(*undergraduate author, **graduate author)
Publications at the University of Scranton
(91) **Elizabeth Cobbinah, Oliver B. Generalao, Guoyi Ke, Roberto Malaluan, Arnold Lubguban, Gerard G. Dumancas. 2024. "A rapid analytical method for turmeric essential oil authentication using mid-infrared spectroscopy and chemometrics," Journal of Food Composition and Analysis (accepted) (IF=4.3), Volume 129, 2024, 106102, ISSN 0889-1575.
(90)Romnick B. Unabia, Renzo Luis D. Reazo, Rolen Brian P. Rivera, Melbagrace A. Lapening, Jahor L. Omping, Ryan M. Lumod, Archie G. Ruda, Noel Lito B. Sayson, Gerard Dumancas, Roberto M. Malaluan, Arnold A. Lubguban, Gaudencio C. Petalcorin Jr, Rey Y. Capangpangan, Felmer S. Latayada, and Arnold C. Alguno. 2024. "Dopamine-Functionalized Gold Nanoparticles for Colorimetric Detection of Histamine." ACS Omega Article ASAP. DOI: 10.1021/acsomega.3c10123
(89) Jahor Omping, Romnick Unabia, Renzo Luis Reazo, Melbagrace Lapening, Ryan Lumod, Archie Ruda, Rolen Brian Rivera, Noel Lito Sayson, Felmer Latayada, Rey Capangpangan, Gerard G. Dumancas, Roberto Malaluan, Arnold Lubguban, Gaudencio Petalcorin Jr., and Arnold Alguno. 2024. Facile Synthesis of PEGylated Gold Nanoparticles for Enhanced Colorimetric Detection of Histamine. ACS Omega Article ASAP DOI: 10.1021/acsomega.3c10050
(88) Roger G. Dingcong Jr., Mary Ann N. Ahalajal, Leanne Christie C. Mendija, Rosal Jane G. Ruda-Bayor, Felrose P. Maravillas, Applegen I. Cavero, Evalyn Joy C. Cea, Kaye Junelle M. Pantaleon, Kassandra Jayza Gift D. Tejas, Edison A. Limbaga, Gerard G. Dumancas, Roberto M. Malaluan, and Arnold A. Lubguban. 2024. "Valorization of Agricultural Rice Straw as a Sustainable Feedstock for Rigid Polyurethane/Polyisocyanurate Foam Production," ACS Omega (accepted) (IF=4.1) Article ASAP DOI: 10.1021/acsomega.3c09583
(87) Louell Nikki A. Hipulan, Roger G. Dingcong Jr., Dave Joseph E. Estrada, Gerard G. Dumancas, John Christian S. Bondaug, Arnold C. Alguno, Hernando P. Bacosa, Roberto M. Malaluan, and Arnold A. Lubguban. 2024. "Development of High-Performance Coconut Oil-Based Rigid Polyurethane-Urea Foam: A Novel Sequential Amidation and Prepolymerization Process," ACS Omega (accepted) (IF=4.1) Article ASAP. DOI: 10.1021/acsomega.3c09598
(86) Christine Joy Mejos Omisol, BS; Blessy Joy M. Aguinid; Roberto M. Malaluan; Gerard G. Dumancas; Eleazer P. Resurreccion; Alona A. Lubguban; Arnold C. Alguno; Arnold A. Lubguban. 2024. “Flexible polyurethane foams modified with novel coconut monoglycerides-based polyester polyols,” ACS Omega (accepted) (IF=4.1). (cover feature)
(85) Felrose Maravillas, Christine Joy M. Omisol, Gerson Abilay, Nicholas Lasquite, Blessy Joy M. Aguinid, Dave Joseph E. Estrada, Rosal Jane Ruda-Bayor, Evalyn Joy Cea, Applegen Cavero, Mary Ann Ahalajalal, Glen Lorenzo, Roberto M. Malaluan, Gerard G. Dumancas, Arnold A. Lubguban, 2023 “Characterization and Application of Rice Straw-based Polyurethane Foam Blocks for Soil Erosion Control,” Sustainability (accepted) (IF=3.9).
(84) Gerard G. Dumancas, System for Analyzing Honey, United States Patent and Trademark Office. Application No. 63/596,466. Attorney Dockey No. 187398-3018. Nov. 6, 2023.
(83) Debra L. Fetherman, Julie Schumacher Cohen, Ovidiu Cocieru, Gerard Dumancas, Brian J. Snee, and Patricia A. Wisniewski, 2023. “Implications of a Community-Based Learning Faculty Fellows Program to Facilitate Teaching and Learning,” Jesuit Higher Education Journal, 12(2): 201-2012.
(82) **Bautista, Norwell Brian; Dumancas, Gerard; Ubas, Johnziel; Bandeling, Eleo Jean; Seduco, Rhett Adrian; Martizano, Jay; Janagap, Steve. “Quantification of Lactobacillus reuteri ProTectis in MRS broth using Attenuated Total Reflectance-Fourier Transform Infrared (ATR-FTIR) Spectroscopy and Chemometrics,” Journal of Agricultural and Food Chemistry (accepted) (IF=6.1)
(81) Gerard G Dumancas, *Khalil Frederik Smith, Adrienne Marrie Janagap, Pia Regina Fatima Zamora, Victor Marco Emmanuel Ferriols, Aretha Liwag, Joselito Villaruz, Ma. Luz Vicenta Guanzon, Hans Francis Ferraris, Terry Rodney, 2023. “Challenges and opportunities in establishing a regional biobank center in a developing country: A case from the Philippines,” Health Policy and Technology (accepted) (IF=6).
(80) Dave Joseph E. Estrada, Amierson Tilendo, Arnold C. Alguno, Alona A. Lubguban, Gerard G. Dumancas, Anthony Maputi, Vanessa Enobio, Roberto Malaluan, and Arnold A. Lubguban. 2023. “Synthesis of Silanated Coconut Oil-Based Waterborne Polyurethane Coating for Corrosion Protection.” Solid State Phenomena 351: 77–87. (accepted) (IF=0.43). Web: https://doi.org/10.4028/p-49uIMX.
(79) Fernandez, Rubie Mae D., Renz John R. Estrada, Tomas Ralph B. Tomon, Roger G. Dingcong, Jr., Ruben F. Amparado, Jr., Rey Y. Capangpangan, Roberto M. Malaluan, Gerard G. Dumancas, Alona A. Lubguban, Arnold C. Alguno, and et al. 2023. "Experimental Design and Breakthrough Curve Modeling of Fixed-Bed Columns Utilizing a Novel 3D Coconut-Based Polyurethane-Activated Carbon Composite Adsorbent for Lead Sequestration" Sustainability 15, no. 19: 14344. https://doi.org/10.3390/su151914344 (IF=3.9).
(78) Mike Jhun P. Calderon, Carlo Guttierez, Gerard G. Dumancas, Alona Lubguban, Arnold A. Lubguban, Roberto M. Malaluan, Producing polyglycerol polyester polyol for thermoplastic polyurethane application: a novel valorization of the glycerol by-product of biodiesel production, Heliyon, 2023, (IF=4.0).
(77) Salcedo, Ma. Louella, Omisol, Christine Joy M., Maputi, Anthony, Estrada, Dave Joseph, Aguinid, Blessy Joy, Asequia, Dan Michael, Erjeno, Daisy Jane, Malaluan, Roberto, Dumancas, Gerard G., Lubguban, Arnold A., Production of bio-based polyol from coconut fatty acid distillate (CFAD) and crude glycerol for rigid polyurethane foam applications, Materials, 2023, (IF=3.4).
(76) Roger Jr. G. Dingcong, Daryl B. Radjac, Fortia Louise Adeliene M., Alfeche, Arniel Ching O. Dizon, Kassandra Jayza Gift D. Tejas, Roberto M. Malaluan, Harith H. Al-Moameri, Gerard G. Dumancas, Arnold C. Alguno, Arnold, A. Lubguban, An iterative method for the simulation of rice straw-based polyol hydroxyl moieties, Sustainability, 2023, (IF=3.889).
(75) Tomas Ralph B. Tomon, Renz John R. Estrada, Rubie Mae D. Fernandez, Roberto M. Malaluan, Hernando P. Bacosa, Alona A. Lubguban, Gerard G. Dumancas, and Arnold A. Lubguban, 2023. Coconut power: A sustainable approach for the removal of Cr6+ ions using coconut-based polyurethane foam/activated carbon composite in a fixed-bed column, RSC Advances (IF=4.036).
(74) Gerard G. Dumancas, Noemi Carreto, Oliver Generalao, Guoyi Ke, Ghalib Bello, Arnold Lubguban, and Roberto Malaluan, Chemometrics for Quantitative Determination of Terpenes Using Attenuated Total Reflectance–Fourier Transform Infrared Spectroscopy: A Pedagogical Laboratory Exercise for Undergraduate Instrumental Analysis Students, J. Chem. Educ. (2023). https://doi.org/10.1021/acs.jchemed.3c00358. (IF=3.208)
(73) Fortia Louise Adeliene M. Alfeche, Roger G. Dingcong, Leanne Christie C. Mendija, Harith H. Al-Moameri, Gerard G. Dumancas, Alona A. Lubguban, Roberto M. Malaluan, and Arnold A. Lubguban, In Silico Investigation of the Impact of Reaction Kinetics on the Physico-Mechanical Properties of Coconut Oil-based Rigid Polyurethane Foam (RPUF), 2023, Sustainability (accepted) (IF=3.889).
(72) Gerard G. Dumancas, Lakshmi Viswanath, Arnold Lubguban, Beulah Solivio, Roberto Malaluan, Spectroscopic and Chemometric Techniques for Pharmaceutical Applications, ACS in Focus (A digital primer/ebook for Analytical Chemists), American Chemical Society, 2023 (accepted) (to be distributed across 300 top universities worldwide).
(71) Gerard G. Dumancas, **Bryan John J. Subong, T. Ozawa, *Terry Rodney, Rangika S. Hikkaduwa Koralege, Nuwan T. Perera, P.J. Pham-Bugayong, **Elizabeth Cobbinah, (Philip Wexler, editor), Thiabendazole under Encyclopedia of Toxicology, 3rd edition, Elsevier Inc., Academic Press, 2023 (invited) (accepted) (Scopus indexed)
(70) Gerard G. Dumancas, *Terry Rodney, Bryan John J. Subong, Rangika S. Hikkaduwa Koralege, Nuwan T. Perera, P.J. Pham-Bugayong, **Elizabeth Cobbinah, (Philip Wexler, editor), Picloram under Encyclopedia of Toxicology, 4th edition, Elsevier Inc., Academic Press, 2023 (invited) (accepted) (Scopus indexed)
(69) Gerard G. Dumancas, *Mary Krichbaum, Beulah Solivio, Arnold A. Lubguban, Roberto M. Malaluan, (Philip Wexler, editor), Data fusion applications in toxicology, under Encyclopedia of Toxicology, 4th edition, Elsevier Inc., Academic Press, 2023 (invited) (accepted). (Scopus indexed)
(68) Roger Dingcong, Jr, Roberto M. Malaluan, Arnold C. Alguno, Dave Joseph E. Estrada, Alona A. Lubguban, Alona, Eleazer Resurreccion, Gerard G. Dumancas, Harith H. Al-Moameri, Arnold Lubguban, A Novel Reaction Mechanism for the Synthesis of Coconut Oil-Derived Biopolyol for Rigid Poly(urethane-urea) Hybrid Foam Application, RSC Advances, 2023 (accepted) (IF=4.036).
(67) Jose Marie Antonio Minoza, Jonathan Adam Rico, Pia Regina Fatima Zamora, Manny Bacolod, Reinhard Laubenbacher, Gerard G. Dumancas, and Romulo de Castro, Biomarker Discovery for Meta-Classification of Melanoma Metastatic Progression using Transfer Learning, Genes, MDPI, 2022 (accepted) (IF=4.141) (PubMed indexed)
(66) Elizabeth Cobbinah**, Oliver Generalao, Sathish Kumar Lageshetty, Indra Adrianto, Seema Singh, and Gerard G. Dumancas, Using Near Infrared Spectroscopy and Stacked Regression for the Simultaneous Determination of Fresh Cattle and Poultry Manure Chemical Properties, Chemosensors, MDPI, 2022 (accepted) (IF=4.229).
(65) Gerard Dumancas, Jake Butka*, and Adam Mehall*, Comprehensive Examination of Cu, Pb, Zn, Fe, Mn, and Cd in Lackawanna County Waters: A Brief Report, Analytica, MDPI, 2022 (accepted).
(64) Gerard G. Dumancas, *Megan Rachal, Pia Regina Fatima C. Zamora, and Romulo de Castro, Examining Barriers and Opportunities of Conducting Genome Wide Association Studies in Developing Countries, Current Epidemiology Reports, Springer, 2022 (accepted). (IF = 2.593)
(63) Gerard G. Dumancas, Lakshmi Viswanath, Rosa Wang*, Emily Gondek*, Sathish Lageshetty, Beulah Solivio, Arnold A. Lubguban, Roberto M. Malaluan (Philip Wexler, editor), Crotonaldehyde under Encyclopedia of Toxicology, 4th edition, Elsevier Inc., Academic Press, 2022 (invited) (accepted). (Scopus indexed)
(62) Gerard G. Dumancas, Lakshmi Viswanath, Rosa Wang*, Emily Gondek*, Sathish Lageshetty, Beulah Solivio, Arnold A. Lubguban, Roberto M. Malaluan (Philip Wexler, editor), Quinones under Encyclopedia of Toxicology, 4th edition, Elsevier Inc., Academic Press, 2022 (invited) (accepted). (Scopus indexed)
(61) Gerard G. Dumancas, Bryan Subong, *Terry Rodney, Rangika S. Hikkaduwa Koralege, Nuwan T. Perera, P.J. Pham-Bugayong, **Elizabeth Cobbinah, (Philip Wexler, editor), Pyridine under Encyclopedia of Toxicology, 4th edition, Elsevier Inc., Academic Press, 2022 (invited) (accepted). (Scopus indexed)
(60) Gerard G. Dumancas, *Terry Rodney, Patrish Pham-Bugayong, Rangika Koralege, Nuwan Perera, **Elizabeth Cobbinah, (Philip Wexler, editor), Sulfuryl Fluoride (Vikane) under Encyclopedia of Toxicology, 4th edition, Elsevier Inc., Academic Press, 2022 (invited) (accepted). (Scopus indexed)
(59) Gerard G. Dumancas, Destiny Harrison, Jonathan Rico, Pia Regina Fatima C. Zamora, Aretha G. Liwag, Joselito F. Villaruz, Ma. Luz Vicenta V. Guanzon, Hans Francis D. Ferraris, Patrick Joseph B. Jalandoni, Webster F. Padernal, Bea Nestie L. Villareal, Ria A. Maculada, Rachael Mae A. Fernandez, Felix Ray Villa, and Romulo de Castro, Is Phenome-Wide Association Study Feasible in a Developing Country?, Trends in Genetics, 2022 (accepted) (IF = 11.639) (Ranks 10th out of 325 journals in the area of genetics (top 3.08 % of all genetics journals) and is one of the most highly read and cited journals in the field and published by Cell Press). (IF = 11.639)
(58) Gerard Dumancas, Indra Adrianto, A stacked regression ensemble approach for the quantitative determination of biomass feedstock compositions using near infrared spectroscopy, Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy,
2022. (IF = 4.831)
(57) Gerard Dumancas, Helena Ellis, Comprehensive examination and comparison of machine learning techniques for the quantitative determination of adulterants in honey using Fourier infrared spectroscopy with attenuated total reflectance accessory,
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 2022. (IF = 4.831)
(56) Gerard G. Dumancas, Catherine Setijadi, Ben Dufour, Jastine Aglobo, Marjorie S. Carisma, Ghalib A. Bello, Doralyn S. Dalisay, and Jonel P. Saludes, Comparison of genetic and non-genetic algorithm partial least squares for sugar quantification in Philippine honeys, Analytical Letters, 2022. (IF = 2.267)
(55) Gerard Dumancas, Helena Ellis, Jossie Neumann, Khalil Smith, Comparison of various signal processing techniques and spectral regions for the direct determination of syrup adulterants in honey using Fourier Transform Infrared spectroscopy and chemometrics, Chemosensors, 2022, 10(2), 51. (IF = 4.229)
Publications at Louisiana State University at Alexandria
(54) Angelica Faith L Suarez; April Dawn Tirador; Zenith Villorente; Cathrina Bagarinao; Jan Vincent N Sollesta; Gerard G Dumancas; Zhe Sun; Zhao Qi QI Zhan, Jonel Saludes, Doralyn Dalisay, The Isorhamnetin-Containing Fraction of Philippine Honey Produced by the Stingless Bee Tetragonula biroi Is an Antibiotic against Multidrug-Resistant Staphylococcus aureus, Molecules, 2021; 26(6):1688.
(53) Gerard Dumancas, Romulo de Castro, Jonel P. Saludes, Bridith S. Peñaranda, Ghalib A. Bello, Felix Ray P. Villa, Bea Nestie Angeli L. Villareal, Webster F. Padernal, Teila Matilda A. Posecion, Ma. Luz Vicenta V. Guanzon, Julius M. Drilon, and Jaime C. Montoya, Implementation and application of cardiovascular disease and diabetes risk scoring in the Philippines: Identification of barriers and recommendations, Current Epidemiology Reports, Springer, 2020.
(52) *Catherine Setijadi, *Jonathan Felix, *Helena Ellis, Jihan Alumbro, Ghalib Bello, Gerard Dumancas, Development of a Facile and Convenient Method for Sugar Determination in Low Moisture Confectioneries and Honeys Using Fourier Transform Infrared Attenuated Total Reflectance Spectroscopy and Chemometrics, Analytical Letters, Taylor and Francis, 2020.
(51) Neaven Bon Joy Marcial, Marjorie Carisma, Gerard Dumancas, Aneline Tolones, Jonel Saludes, Profiling the heavy metal contents of commercial teas in Iloilo, Scientific Agustinian, 2019.
(50) *Jonathan Felix, Gerard Dumancas, “A Novel Method of Quantifying Carbohydrate Sugars in Low Moisture Confectionary Food Products Using Fourier Transform Infrared (FTIR) Spectroscopy and Genetic Algorithm,” LSUA-2019-004 technology disclosure, April 25, 2019.
(49) *Terry Rodney, Gerard Dumancas, Novel, Fast, and Efficient Method of Simultaneously Determining Terpenes: Potential Applications to Cannabis Testing and Plant Oil Samples, LSUA-2019-003 technology disclosure, April 22, 2019.
(48) *Helena Ellis, Gerard Dumancas, Direct determination of honey adulterants using a quick, convenient, and easy-to-use method, LSUA-2019-002 technology disclosure, April 17, 2019.
(47) Gerard G. Dumancas, Ghalib Bello, Jeff Hughes, Renita Murimi, Lakshmi Viswanath, Casey O. Orndorff, *Glenda Fe G. Dumancas, *Jacy O’Dell, Prakash Ghimire, *Catherine Setijadi, Chemometrics: From Data Preprocessing to Fog Computing, International Journal of Fog Computing, IGI Global, 2019.
(46) *Catherine Setijadi, Gerard Dumancas, A novel, facile, convenient, and economical method for the direct determination of confectionary sugar concentrations, LSUA-2018-002 technology disclosure, March 19, 2018.
(45) Gerard G. Dumancas, Ghalib Bello, Samantha Sevilleno, Bryan Subong, Rangika Hikkaduwa Koralege, Undugodage Don Nuwan Perera, *Jonathan Felix, *Aden Ardoin, and *Amanda Goudelock, Spectrophotometric analysis of food colorants, Reference Module in Food Science, Elsevier (peer reviewed invited article), 2018.
(44) Ghalib Bello, Mathilda Chiu, Gerard Dumancas, Association of a biomarker-based frailty index with telomere length in older US adults: Findings from NHANES 1999-2002, European Medical Journal, 2019.
(43) *Chloe Lewis, Ghalib A. Bello, Gerard G. Dumancas, A novel, facile, and inexpensive method for the direct determination of oil content in binary mixtures of peanut and canola oils, 2018, Spectroscopy, 33(7): 40-45.
(42) Ghalib Bello, Gerard G. Dumancas, The utility of red cell distribution width as a parameter for calculating indices of allostatic load, bioRxiv, 2017.
(41) Ghalib Bello, Gerard G. Dumancas, Association of 2,4-dichlorophenol urinary concentrations and olfactory dysfunction in a national sample of middle-aged and older U.S. adults, International Journal Of Environmental Health Research, 2017.
(40) Gerard G. Dumancas, Indra Adrianto, Ghalib Bello, Mikhail Dozmorov, Current developments in machine learning techniques in biological data mining, Bioinformatics and Biology Insights, 2017.
(39) Gerard G. Dumancas, Advanced instrumentation methods in chemoinformatics and analytical chemistry, IGI Global, 2017.
(38) Ghalib Bello, Gerard G. Dumancas, A random forest-induced distance-based measure of physiological dysregulation, Current Aging Science, 2017.
(37) Gerard G. Dumancas, Ghalib Bello, Jeff Hughes, Renita Murimi, Lakshmi Viswanath, Casey Orndorff, *Jacy O'dell, Visualization tools for big data analytics in quantitative chemical analysis: A tutorial in chemometrics under Big Data Storage and Visualization Techniques, IGI Global, 2018.
(36) Erin Arroz*, Michael Jordan, Gerard G. Dumancas, Development of a Direct Spectrophotometric and Chemometric Method For Determining Food Dye Concentrations, Applied Spectroscopy, 2017.
(35) Vinay Patel, Gerard G. Dumancas, Lakshmi Viswanath, Randall Maples, Bryan John Subong, Castor oil: Properties, uses, and optimization of processing parameters in commercial production, Lipid Insights 9:1-2, 2016.
(34) Gerard G. Dumancas, Lakshmi C. Kasi Viswanath, Arnie R. de Leon, Sindhura Ramasahayam, Randall Maples, Rangika Hikkaduwa Koralege, Undugodage Don Nuwan Perera, Joel Langford*, Aamina Shakir*, Samuel Castles*, Health benefits of virgin coconut oil under Vegetable oil: Properties, uses, and benefits, Chapter 6, Nova Science Publishers, 2016.
(33) Lucas J. Adams*, Ghalib A. Bello, Gerard G. Dumancas, Development and application of a genetic algorithm for variable optimization and predictive modeling of 5-year mortality using questionnaire data, Bioinformatics and Biology Insights, 9(S3), 31-41, 2015.
(32) Ghalib A. Bello, Indra Adrianto, Gerard G. Dumancas, Albert M. Levin, Michael C. Iannuzzi, Benjamin Rybicki, Courtney Montgomery, Role of NOD2 pathway genes in sarcoidosis cases with characteristics of Blau Syndrome, American Journal of Respiratory and Critical Care Medicine, 192(9):1133-5, 2015.
(31) Gerard G. Dumancas, Ghalib Bello, Jeff Hughes, Michael Diss, Comparison of chemometric algorithms for multicomponent analyses and signal processing: An example from 4-(2-pyridylazo) resorcinol-metal colored complexes, Recent Patents on Signal Processing, 4(2), 106-115, 2014.
(30) Ghalib Bello, Gerard G. Dumancas, Chris Gennings, Development and validation of a clinical risk assessment tool predictive of all cause-mortality, Bioinformatics and Biology Insights, 2015 9(S3), 1-10.
(29) Gerard G. Dumancas, Rangika Hikkaduwa Koralege, Patrisha Pham, Nuwan T. Perera, *Lucas J. Adams, Current trends in human lipid analyses under Advances in Chemistry Research, Vol. 29, NY, Nova Science Publishers, Chapter 1, 2015.
(28) Chemometric regression techniques: Emerging and powerful tools in genetic association studies, Gerard G. Dumancas, Sindhura Ramasahayam, Ghalib Bello, Jeff Hughes, Richard Kramer, Trends in Analytical Chemistry, Vol. 31, 157-164, 2015.
(27) A novel colorimetric assay coupled with clustering algorithms and genetic algorithm partial least squares can simultaneously determine cholesterol and monounsaturated/polyunsaturated fatty acids in biological samples, Gerard G. Dumancas, Mary Muriuki, Neil Purdie, Robin Purdie, European Journal of Lipid Science and Technology, 117, 1-11, 2015.
(26) Supercomputers in modeling of biological systems (book chapter) under Research and applications in global supercomputing, Randall Maples, Sindhura Ramasahayam, Gerard G. Dumancas, PA, IGI Global, 8:201-222, 2015.
(25) Applications of supercomputers in population genetics (book chapter) under Research and applications in global supercomputing, Gerard G. Dumancas, PA, IGI Global, 7: 176-200, 2015.
(24) Applications of sequence analysis and genome annotation (book chapter) under Research and applications in global supercomputing, Gerard G. Dumancas, PA, IGI Global, 6: 149-175, 2015.
(23) A novel chromophoric test for quantifying cholesterol and the major polyunsaturated fatty acids in food and biological samples under Chemistry research summaries Volume 14, Gerard G. Dumancas, Mary Muriuki, Neil Purdie, NY, Nova Science Publishers, 51: 101-102, 2014.
(22) The link between omega-3 fatty acids and rheumatoid arthritis: Properties, mechanisms, and therapeutic efficacy (book chapter invited) under Omega-3 fatty acids: chemistry, dietary sources, and health effects, Gerard G. Dumancas, Rangika Hikkaduwa Koralege, Elmer-Rico Mojica, Befrika Murdianti, Patrisha Pham-Bugayong, NY, Nova Science Publishers, 1-20, 2014.
(21) Penicillins, Gerard G. Dumancas, Rangika Hikkaduwa Koralege, Patrisha Pham, Elmer-Rico Mojica, Befrika Murdianti, Encyclopedia of Toxicology, 3rd edition (book section invited), 768-772, Elsevier, 2014.
(20) Pyridine, Gerard G. Dumancas, Rangika Hikkaduwa Koralege, Patrisha Pham, Elmer-Rico Mojica, Befrika Murdianti, Encyclopedia of Toxicology, 3rd edition (book section invited), 1159-1161, Elsevier, 2014.
(19) Thiabendazole, Gerard G. Dumancas, Rangika Hikkaduwa Koralege, Patrisha Pham, Elmer-Rico Mojica, Befrika Murdianti, Encyclopedia of Toxicology, 3rd edition (book section invited), 533-536, Elsevier, 2014.
(18) Sulfuryl fluoride (Vikane), Gerard G. Dumancas, Rangika Hikkaduwa Koralege, Patrisha Pham, Elmer-Rico Mojica, Befrika Murdianti, Encyclopedia of Toxicology, 3rd edition (book section invited), 432-435, Elsevier, 2014.
(17) Code for various chemometric algorithms for the simultaneous determination of cholesterol and mono-/polyunsaturated fatty acids concentrations in synthetic mixtures, human serum, and biological media (Oklahoma State University intellectual property copyright disclosure no. 2012.36), Gerard G. Dumancas, Neil Purdie, Mary Muriuki, 2012.
(16) A novel chromophoric test for quantifying cholesterol and the major polyunsaturated fatty acids in food and biological samples under New developments in chromophore research (book chapter invited), Gerard G. Dumancas, Mary Muriuki, Neil Purdie, NY, Nova Science Publishers, 43-72, 2013.
(15) Eicosapentaenoic acid and bone metabolism (book chapter invited) under Eicosapentaenoic acid: sources, health effects, and role in disease prevention, Gerard G. Dumancas, Rangika Hikkaduwa Koralege, Patrisha Pham, Elmer-Rico Mojica, NY, Nova Science Publishers, 47-74, 2012.
(14) Replacing animal fats with vegetable oils in meat products (invited), Gerard G. Dumancas, INFORM American Oil Chemists' Society International Magazine, 2012, Vol. 23(3), 168-171.
(13) Linoleic acid and cancer (invited) (book chapter) under Linoleic acid: sources, antioxidant properties and health benefits, Gerard G. Dumancas, Raluca Mateescu, Elmer-Rico Mojica, Rachel Murphy, NY, Nova Science Publishers, 165-190, 2012.
(12) Arachidonic Acid: Dietary sources and general functions (book invited), Gerard G. Dumancas, Befrika Murdianti, Edralin Lucas (editors), NY, Nova Science Publishers, 2012.
(11) Arachidonic acid and renal function (invited) (book chapter) under Arachidonic Acid: dietary sources and general functions, Gerard G. Dumancas, Befrika Murdianti, Edralin Lucas, NY, Nova Science Publishers, 223-236, 2012.
(10) Quantification of the major omega-3, omega-6 PUFA, and their ratio in different cholesterol type using the Purdie assay and the effect of gender and cholesterol types on PUFA levels, Mary Muriuki, Neil Purdie, Gerard G. Dumancas, Trends in Analytical Chemistry, Elsevier, 2012, Vol. 31, 157-164.
(9) Picloram, Gerard G. Dumancas, Encyclopedia of Toxicology, 3rd edition (invited) (book section accepted), 948-951, Elsevier, 2014.
(8) Simultaneous spectrophotometric and chemometric determination of oleic, linoleic, and linolenic fatty acids in vegetable oils, Gerard G. Dumancas, Neil Purdie, Mary Kimani, and Lisa Reilly, Lecture Notes in Engineering and Computer Science, 2011, Vol. 2192(1), 1849-1854.
(7) Comparison of quantification of total ω-6, total ω-3 and ω-6/ω-3 ratio in human serum using GC/MS and Purdie Assay, Mary Muriuki, Gerard G. Dumancas, Neil Purdie, and Lisa Reilly, Journal of Validation Technology, 2011, Vol. 17 (3), 69-81.
(6) Quantification of total omega-6, total omega-3 and omega-6/omega-3 ratio in human serum using GC/MS, Mary Muriuki, Gerard G. Dumancas, Neil Purdie, and Lisa Reilly, LCGC North America, 2011, Vol. 29 (1), 60-67.
(5) Pattern recognition for discrimination of dyslipidemic states, Gerard G. Dumancas, Mary Muriuki, Neil Purdie, and Lisa Reilly, Lecture Notes in Engineering and Computer Science, 2011, Vol. 2191(2), 985-990.
(4) Partial least squares (PLS1) algorithm for quantitating cholesterol and polyunsaturated fatty acids in human serum, Gerard G. Dumancas, Mary Kimani, Neil Purdie, and Lisa Reilly, Journal of Biotech Research, 2010, Vol. 2, 121-130.
(3) Chemometric algorithms for the direct determination of lipids in synthetic mixtures and human serum, Gerard G. Dumancas, Mary Muriuki, Neil Purdie, and Lisa Reilly, Journal of Biotech Research, 2010, Vol. 2, 21-30.
(2) Health benefits of Momordica Charantia in Bioactive foods in promoting health: Fruits and vegetables, Edralin A. Lucas, Gerard Dumancas, Brenda J. Smith, and Bahram H. Arjmandi, (Ronald Watson and Victor R. Preedy, editors), book chapter, Elsevier, 2010, 525-549.
(1) Simultaneous spectrophotometric and chemometric determination of lipids in synthetic mixtures and human serum Gerard G. Dumancas, Mary Muriuki, Neil Purdie, and Lisa Reilly, Lipid Technology, WILEY-VCH Verlag GmBH & Co. KGaA, Weinheim, July 29, 2009, Vol. 21. No. 5/6, 127-130.
Publications at the University of Scranton
(91) **Elizabeth Cobbinah, Oliver B. Generalao, Guoyi Ke, Roberto Malaluan, Arnold Lubguban, Gerard G. Dumancas. 2024. "A rapid analytical method for turmeric essential oil authentication using mid-infrared spectroscopy and chemometrics," Journal of Food Composition and Analysis (accepted) (IF=4.3), Volume 129, 2024, 106102, ISSN 0889-1575.
(90)Romnick B. Unabia, Renzo Luis D. Reazo, Rolen Brian P. Rivera, Melbagrace A. Lapening, Jahor L. Omping, Ryan M. Lumod, Archie G. Ruda, Noel Lito B. Sayson, Gerard Dumancas, Roberto M. Malaluan, Arnold A. Lubguban, Gaudencio C. Petalcorin Jr, Rey Y. Capangpangan, Felmer S. Latayada, and Arnold C. Alguno. 2024. "Dopamine-Functionalized Gold Nanoparticles for Colorimetric Detection of Histamine." ACS Omega Article ASAP. DOI: 10.1021/acsomega.3c10123
(89) Jahor Omping, Romnick Unabia, Renzo Luis Reazo, Melbagrace Lapening, Ryan Lumod, Archie Ruda, Rolen Brian Rivera, Noel Lito Sayson, Felmer Latayada, Rey Capangpangan, Gerard G. Dumancas, Roberto Malaluan, Arnold Lubguban, Gaudencio Petalcorin Jr., and Arnold Alguno. 2024. Facile Synthesis of PEGylated Gold Nanoparticles for Enhanced Colorimetric Detection of Histamine. ACS Omega Article ASAP DOI: 10.1021/acsomega.3c10050
(88) Roger G. Dingcong Jr., Mary Ann N. Ahalajal, Leanne Christie C. Mendija, Rosal Jane G. Ruda-Bayor, Felrose P. Maravillas, Applegen I. Cavero, Evalyn Joy C. Cea, Kaye Junelle M. Pantaleon, Kassandra Jayza Gift D. Tejas, Edison A. Limbaga, Gerard G. Dumancas, Roberto M. Malaluan, and Arnold A. Lubguban. 2024. "Valorization of Agricultural Rice Straw as a Sustainable Feedstock for Rigid Polyurethane/Polyisocyanurate Foam Production," ACS Omega (accepted) (IF=4.1) Article ASAP DOI: 10.1021/acsomega.3c09583
(87) Louell Nikki A. Hipulan, Roger G. Dingcong Jr., Dave Joseph E. Estrada, Gerard G. Dumancas, John Christian S. Bondaug, Arnold C. Alguno, Hernando P. Bacosa, Roberto M. Malaluan, and Arnold A. Lubguban. 2024. "Development of High-Performance Coconut Oil-Based Rigid Polyurethane-Urea Foam: A Novel Sequential Amidation and Prepolymerization Process," ACS Omega (accepted) (IF=4.1) Article ASAP. DOI: 10.1021/acsomega.3c09598
(86) Christine Joy Mejos Omisol, BS; Blessy Joy M. Aguinid; Roberto M. Malaluan; Gerard G. Dumancas; Eleazer P. Resurreccion; Alona A. Lubguban; Arnold C. Alguno; Arnold A. Lubguban. 2024. “Flexible polyurethane foams modified with novel coconut monoglycerides-based polyester polyols,” ACS Omega (accepted) (IF=4.1). (cover feature)
(85) Felrose Maravillas, Christine Joy M. Omisol, Gerson Abilay, Nicholas Lasquite, Blessy Joy M. Aguinid, Dave Joseph E. Estrada, Rosal Jane Ruda-Bayor, Evalyn Joy Cea, Applegen Cavero, Mary Ann Ahalajalal, Glen Lorenzo, Roberto M. Malaluan, Gerard G. Dumancas, Arnold A. Lubguban, 2023 “Characterization and Application of Rice Straw-based Polyurethane Foam Blocks for Soil Erosion Control,” Sustainability (accepted) (IF=3.9).
(84) Gerard G. Dumancas, System for Analyzing Honey, United States Patent and Trademark Office. Application No. 63/596,466. Attorney Dockey No. 187398-3018. Nov. 6, 2023.
(83) Debra L. Fetherman, Julie Schumacher Cohen, Ovidiu Cocieru, Gerard Dumancas, Brian J. Snee, and Patricia A. Wisniewski, 2023. “Implications of a Community-Based Learning Faculty Fellows Program to Facilitate Teaching and Learning,” Jesuit Higher Education Journal, 12(2): 201-2012.
(82) **Bautista, Norwell Brian; Dumancas, Gerard; Ubas, Johnziel; Bandeling, Eleo Jean; Seduco, Rhett Adrian; Martizano, Jay; Janagap, Steve. “Quantification of Lactobacillus reuteri ProTectis in MRS broth using Attenuated Total Reflectance-Fourier Transform Infrared (ATR-FTIR) Spectroscopy and Chemometrics,” Journal of Agricultural and Food Chemistry (accepted) (IF=6.1)
(81) Gerard G Dumancas, *Khalil Frederik Smith, Adrienne Marrie Janagap, Pia Regina Fatima Zamora, Victor Marco Emmanuel Ferriols, Aretha Liwag, Joselito Villaruz, Ma. Luz Vicenta Guanzon, Hans Francis Ferraris, Terry Rodney, 2023. “Challenges and opportunities in establishing a regional biobank center in a developing country: A case from the Philippines,” Health Policy and Technology (accepted) (IF=6).
(80) Dave Joseph E. Estrada, Amierson Tilendo, Arnold C. Alguno, Alona A. Lubguban, Gerard G. Dumancas, Anthony Maputi, Vanessa Enobio, Roberto Malaluan, and Arnold A. Lubguban. 2023. “Synthesis of Silanated Coconut Oil-Based Waterborne Polyurethane Coating for Corrosion Protection.” Solid State Phenomena 351: 77–87. (accepted) (IF=0.43). Web: https://doi.org/10.4028/p-49uIMX.
(79) Fernandez, Rubie Mae D., Renz John R. Estrada, Tomas Ralph B. Tomon, Roger G. Dingcong, Jr., Ruben F. Amparado, Jr., Rey Y. Capangpangan, Roberto M. Malaluan, Gerard G. Dumancas, Alona A. Lubguban, Arnold C. Alguno, and et al. 2023. "Experimental Design and Breakthrough Curve Modeling of Fixed-Bed Columns Utilizing a Novel 3D Coconut-Based Polyurethane-Activated Carbon Composite Adsorbent for Lead Sequestration" Sustainability 15, no. 19: 14344. https://doi.org/10.3390/su151914344 (IF=3.9).
(78) Mike Jhun P. Calderon, Carlo Guttierez, Gerard G. Dumancas, Alona Lubguban, Arnold A. Lubguban, Roberto M. Malaluan, Producing polyglycerol polyester polyol for thermoplastic polyurethane application: a novel valorization of the glycerol by-product of biodiesel production, Heliyon, 2023, (IF=4.0).
(77) Salcedo, Ma. Louella, Omisol, Christine Joy M., Maputi, Anthony, Estrada, Dave Joseph, Aguinid, Blessy Joy, Asequia, Dan Michael, Erjeno, Daisy Jane, Malaluan, Roberto, Dumancas, Gerard G., Lubguban, Arnold A., Production of bio-based polyol from coconut fatty acid distillate (CFAD) and crude glycerol for rigid polyurethane foam applications, Materials, 2023, (IF=3.4).
(76) Roger Jr. G. Dingcong, Daryl B. Radjac, Fortia Louise Adeliene M., Alfeche, Arniel Ching O. Dizon, Kassandra Jayza Gift D. Tejas, Roberto M. Malaluan, Harith H. Al-Moameri, Gerard G. Dumancas, Arnold C. Alguno, Arnold, A. Lubguban, An iterative method for the simulation of rice straw-based polyol hydroxyl moieties, Sustainability, 2023, (IF=3.889).
(75) Tomas Ralph B. Tomon, Renz John R. Estrada, Rubie Mae D. Fernandez, Roberto M. Malaluan, Hernando P. Bacosa, Alona A. Lubguban, Gerard G. Dumancas, and Arnold A. Lubguban, 2023. Coconut power: A sustainable approach for the removal of Cr6+ ions using coconut-based polyurethane foam/activated carbon composite in a fixed-bed column, RSC Advances (IF=4.036).
(74) Gerard G. Dumancas, Noemi Carreto, Oliver Generalao, Guoyi Ke, Ghalib Bello, Arnold Lubguban, and Roberto Malaluan, Chemometrics for Quantitative Determination of Terpenes Using Attenuated Total Reflectance–Fourier Transform Infrared Spectroscopy: A Pedagogical Laboratory Exercise for Undergraduate Instrumental Analysis Students, J. Chem. Educ. (2023). https://doi.org/10.1021/acs.jchemed.3c00358. (IF=3.208)
(73) Fortia Louise Adeliene M. Alfeche, Roger G. Dingcong, Leanne Christie C. Mendija, Harith H. Al-Moameri, Gerard G. Dumancas, Alona A. Lubguban, Roberto M. Malaluan, and Arnold A. Lubguban, In Silico Investigation of the Impact of Reaction Kinetics on the Physico-Mechanical Properties of Coconut Oil-based Rigid Polyurethane Foam (RPUF), 2023, Sustainability (accepted) (IF=3.889).
(72) Gerard G. Dumancas, Lakshmi Viswanath, Arnold Lubguban, Beulah Solivio, Roberto Malaluan, Spectroscopic and Chemometric Techniques for Pharmaceutical Applications, ACS in Focus (A digital primer/ebook for Analytical Chemists), American Chemical Society, 2023 (accepted) (to be distributed across 300 top universities worldwide).
(71) Gerard G. Dumancas, **Bryan John J. Subong, T. Ozawa, *Terry Rodney, Rangika S. Hikkaduwa Koralege, Nuwan T. Perera, P.J. Pham-Bugayong, **Elizabeth Cobbinah, (Philip Wexler, editor), Thiabendazole under Encyclopedia of Toxicology, 3rd edition, Elsevier Inc., Academic Press, 2023 (invited) (accepted) (Scopus indexed)
(70) Gerard G. Dumancas, *Terry Rodney, Bryan John J. Subong, Rangika S. Hikkaduwa Koralege, Nuwan T. Perera, P.J. Pham-Bugayong, **Elizabeth Cobbinah, (Philip Wexler, editor), Picloram under Encyclopedia of Toxicology, 4th edition, Elsevier Inc., Academic Press, 2023 (invited) (accepted) (Scopus indexed)
(69) Gerard G. Dumancas, *Mary Krichbaum, Beulah Solivio, Arnold A. Lubguban, Roberto M. Malaluan, (Philip Wexler, editor), Data fusion applications in toxicology, under Encyclopedia of Toxicology, 4th edition, Elsevier Inc., Academic Press, 2023 (invited) (accepted). (Scopus indexed)
(68) Roger Dingcong, Jr, Roberto M. Malaluan, Arnold C. Alguno, Dave Joseph E. Estrada, Alona A. Lubguban, Alona, Eleazer Resurreccion, Gerard G. Dumancas, Harith H. Al-Moameri, Arnold Lubguban, A Novel Reaction Mechanism for the Synthesis of Coconut Oil-Derived Biopolyol for Rigid Poly(urethane-urea) Hybrid Foam Application, RSC Advances, 2023 (accepted) (IF=4.036).
(67) Jose Marie Antonio Minoza, Jonathan Adam Rico, Pia Regina Fatima Zamora, Manny Bacolod, Reinhard Laubenbacher, Gerard G. Dumancas, and Romulo de Castro, Biomarker Discovery for Meta-Classification of Melanoma Metastatic Progression using Transfer Learning, Genes, MDPI, 2022 (accepted) (IF=4.141) (PubMed indexed)
(66) Elizabeth Cobbinah**, Oliver Generalao, Sathish Kumar Lageshetty, Indra Adrianto, Seema Singh, and Gerard G. Dumancas, Using Near Infrared Spectroscopy and Stacked Regression for the Simultaneous Determination of Fresh Cattle and Poultry Manure Chemical Properties, Chemosensors, MDPI, 2022 (accepted) (IF=4.229).
(65) Gerard Dumancas, Jake Butka*, and Adam Mehall*, Comprehensive Examination of Cu, Pb, Zn, Fe, Mn, and Cd in Lackawanna County Waters: A Brief Report, Analytica, MDPI, 2022 (accepted).
(64) Gerard G. Dumancas, *Megan Rachal, Pia Regina Fatima C. Zamora, and Romulo de Castro, Examining Barriers and Opportunities of Conducting Genome Wide Association Studies in Developing Countries, Current Epidemiology Reports, Springer, 2022 (accepted). (IF = 2.593)
(63) Gerard G. Dumancas, Lakshmi Viswanath, Rosa Wang*, Emily Gondek*, Sathish Lageshetty, Beulah Solivio, Arnold A. Lubguban, Roberto M. Malaluan (Philip Wexler, editor), Crotonaldehyde under Encyclopedia of Toxicology, 4th edition, Elsevier Inc., Academic Press, 2022 (invited) (accepted). (Scopus indexed)
(62) Gerard G. Dumancas, Lakshmi Viswanath, Rosa Wang*, Emily Gondek*, Sathish Lageshetty, Beulah Solivio, Arnold A. Lubguban, Roberto M. Malaluan (Philip Wexler, editor), Quinones under Encyclopedia of Toxicology, 4th edition, Elsevier Inc., Academic Press, 2022 (invited) (accepted). (Scopus indexed)
(61) Gerard G. Dumancas, Bryan Subong, *Terry Rodney, Rangika S. Hikkaduwa Koralege, Nuwan T. Perera, P.J. Pham-Bugayong, **Elizabeth Cobbinah, (Philip Wexler, editor), Pyridine under Encyclopedia of Toxicology, 4th edition, Elsevier Inc., Academic Press, 2022 (invited) (accepted). (Scopus indexed)
(60) Gerard G. Dumancas, *Terry Rodney, Patrish Pham-Bugayong, Rangika Koralege, Nuwan Perera, **Elizabeth Cobbinah, (Philip Wexler, editor), Sulfuryl Fluoride (Vikane) under Encyclopedia of Toxicology, 4th edition, Elsevier Inc., Academic Press, 2022 (invited) (accepted). (Scopus indexed)
(59) Gerard G. Dumancas, Destiny Harrison, Jonathan Rico, Pia Regina Fatima C. Zamora, Aretha G. Liwag, Joselito F. Villaruz, Ma. Luz Vicenta V. Guanzon, Hans Francis D. Ferraris, Patrick Joseph B. Jalandoni, Webster F. Padernal, Bea Nestie L. Villareal, Ria A. Maculada, Rachael Mae A. Fernandez, Felix Ray Villa, and Romulo de Castro, Is Phenome-Wide Association Study Feasible in a Developing Country?, Trends in Genetics, 2022 (accepted) (IF = 11.639) (Ranks 10th out of 325 journals in the area of genetics (top 3.08 % of all genetics journals) and is one of the most highly read and cited journals in the field and published by Cell Press). (IF = 11.639)
(58) Gerard Dumancas, Indra Adrianto, A stacked regression ensemble approach for the quantitative determination of biomass feedstock compositions using near infrared spectroscopy, Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy,
2022. (IF = 4.831)
(57) Gerard Dumancas, Helena Ellis, Comprehensive examination and comparison of machine learning techniques for the quantitative determination of adulterants in honey using Fourier infrared spectroscopy with attenuated total reflectance accessory,
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 2022. (IF = 4.831)
(56) Gerard G. Dumancas, Catherine Setijadi, Ben Dufour, Jastine Aglobo, Marjorie S. Carisma, Ghalib A. Bello, Doralyn S. Dalisay, and Jonel P. Saludes, Comparison of genetic and non-genetic algorithm partial least squares for sugar quantification in Philippine honeys, Analytical Letters, 2022. (IF = 2.267)
(55) Gerard Dumancas, Helena Ellis, Jossie Neumann, Khalil Smith, Comparison of various signal processing techniques and spectral regions for the direct determination of syrup adulterants in honey using Fourier Transform Infrared spectroscopy and chemometrics, Chemosensors, 2022, 10(2), 51. (IF = 4.229)
Publications at Louisiana State University at Alexandria
(54) Angelica Faith L Suarez; April Dawn Tirador; Zenith Villorente; Cathrina Bagarinao; Jan Vincent N Sollesta; Gerard G Dumancas; Zhe Sun; Zhao Qi QI Zhan, Jonel Saludes, Doralyn Dalisay, The Isorhamnetin-Containing Fraction of Philippine Honey Produced by the Stingless Bee Tetragonula biroi Is an Antibiotic against Multidrug-Resistant Staphylococcus aureus, Molecules, 2021; 26(6):1688.
(53) Gerard Dumancas, Romulo de Castro, Jonel P. Saludes, Bridith S. Peñaranda, Ghalib A. Bello, Felix Ray P. Villa, Bea Nestie Angeli L. Villareal, Webster F. Padernal, Teila Matilda A. Posecion, Ma. Luz Vicenta V. Guanzon, Julius M. Drilon, and Jaime C. Montoya, Implementation and application of cardiovascular disease and diabetes risk scoring in the Philippines: Identification of barriers and recommendations, Current Epidemiology Reports, Springer, 2020.
(52) *Catherine Setijadi, *Jonathan Felix, *Helena Ellis, Jihan Alumbro, Ghalib Bello, Gerard Dumancas, Development of a Facile and Convenient Method for Sugar Determination in Low Moisture Confectioneries and Honeys Using Fourier Transform Infrared Attenuated Total Reflectance Spectroscopy and Chemometrics, Analytical Letters, Taylor and Francis, 2020.
(51) Neaven Bon Joy Marcial, Marjorie Carisma, Gerard Dumancas, Aneline Tolones, Jonel Saludes, Profiling the heavy metal contents of commercial teas in Iloilo, Scientific Agustinian, 2019.
(50) *Jonathan Felix, Gerard Dumancas, “A Novel Method of Quantifying Carbohydrate Sugars in Low Moisture Confectionary Food Products Using Fourier Transform Infrared (FTIR) Spectroscopy and Genetic Algorithm,” LSUA-2019-004 technology disclosure, April 25, 2019.
(49) *Terry Rodney, Gerard Dumancas, Novel, Fast, and Efficient Method of Simultaneously Determining Terpenes: Potential Applications to Cannabis Testing and Plant Oil Samples, LSUA-2019-003 technology disclosure, April 22, 2019.
(48) *Helena Ellis, Gerard Dumancas, Direct determination of honey adulterants using a quick, convenient, and easy-to-use method, LSUA-2019-002 technology disclosure, April 17, 2019.
(47) Gerard G. Dumancas, Ghalib Bello, Jeff Hughes, Renita Murimi, Lakshmi Viswanath, Casey O. Orndorff, *Glenda Fe G. Dumancas, *Jacy O’Dell, Prakash Ghimire, *Catherine Setijadi, Chemometrics: From Data Preprocessing to Fog Computing, International Journal of Fog Computing, IGI Global, 2019.
(46) *Catherine Setijadi, Gerard Dumancas, A novel, facile, convenient, and economical method for the direct determination of confectionary sugar concentrations, LSUA-2018-002 technology disclosure, March 19, 2018.
(45) Gerard G. Dumancas, Ghalib Bello, Samantha Sevilleno, Bryan Subong, Rangika Hikkaduwa Koralege, Undugodage Don Nuwan Perera, *Jonathan Felix, *Aden Ardoin, and *Amanda Goudelock, Spectrophotometric analysis of food colorants, Reference Module in Food Science, Elsevier (peer reviewed invited article), 2018.
(44) Ghalib Bello, Mathilda Chiu, Gerard Dumancas, Association of a biomarker-based frailty index with telomere length in older US adults: Findings from NHANES 1999-2002, European Medical Journal, 2019.
(43) *Chloe Lewis, Ghalib A. Bello, Gerard G. Dumancas, A novel, facile, and inexpensive method for the direct determination of oil content in binary mixtures of peanut and canola oils, 2018, Spectroscopy, 33(7): 40-45.
(42) Ghalib Bello, Gerard G. Dumancas, The utility of red cell distribution width as a parameter for calculating indices of allostatic load, bioRxiv, 2017.
(41) Ghalib Bello, Gerard G. Dumancas, Association of 2,4-dichlorophenol urinary concentrations and olfactory dysfunction in a national sample of middle-aged and older U.S. adults, International Journal Of Environmental Health Research, 2017.
(40) Gerard G. Dumancas, Indra Adrianto, Ghalib Bello, Mikhail Dozmorov, Current developments in machine learning techniques in biological data mining, Bioinformatics and Biology Insights, 2017.
(39) Gerard G. Dumancas, Advanced instrumentation methods in chemoinformatics and analytical chemistry, IGI Global, 2017.
(38) Ghalib Bello, Gerard G. Dumancas, A random forest-induced distance-based measure of physiological dysregulation, Current Aging Science, 2017.
(37) Gerard G. Dumancas, Ghalib Bello, Jeff Hughes, Renita Murimi, Lakshmi Viswanath, Casey Orndorff, *Jacy O'dell, Visualization tools for big data analytics in quantitative chemical analysis: A tutorial in chemometrics under Big Data Storage and Visualization Techniques, IGI Global, 2018.
(36) Erin Arroz*, Michael Jordan, Gerard G. Dumancas, Development of a Direct Spectrophotometric and Chemometric Method For Determining Food Dye Concentrations, Applied Spectroscopy, 2017.
(35) Vinay Patel, Gerard G. Dumancas, Lakshmi Viswanath, Randall Maples, Bryan John Subong, Castor oil: Properties, uses, and optimization of processing parameters in commercial production, Lipid Insights 9:1-2, 2016.
(34) Gerard G. Dumancas, Lakshmi C. Kasi Viswanath, Arnie R. de Leon, Sindhura Ramasahayam, Randall Maples, Rangika Hikkaduwa Koralege, Undugodage Don Nuwan Perera, Joel Langford*, Aamina Shakir*, Samuel Castles*, Health benefits of virgin coconut oil under Vegetable oil: Properties, uses, and benefits, Chapter 6, Nova Science Publishers, 2016.
(33) Lucas J. Adams*, Ghalib A. Bello, Gerard G. Dumancas, Development and application of a genetic algorithm for variable optimization and predictive modeling of 5-year mortality using questionnaire data, Bioinformatics and Biology Insights, 9(S3), 31-41, 2015.
(32) Ghalib A. Bello, Indra Adrianto, Gerard G. Dumancas, Albert M. Levin, Michael C. Iannuzzi, Benjamin Rybicki, Courtney Montgomery, Role of NOD2 pathway genes in sarcoidosis cases with characteristics of Blau Syndrome, American Journal of Respiratory and Critical Care Medicine, 192(9):1133-5, 2015.
(31) Gerard G. Dumancas, Ghalib Bello, Jeff Hughes, Michael Diss, Comparison of chemometric algorithms for multicomponent analyses and signal processing: An example from 4-(2-pyridylazo) resorcinol-metal colored complexes, Recent Patents on Signal Processing, 4(2), 106-115, 2014.
(30) Ghalib Bello, Gerard G. Dumancas, Chris Gennings, Development and validation of a clinical risk assessment tool predictive of all cause-mortality, Bioinformatics and Biology Insights, 2015 9(S3), 1-10.
(29) Gerard G. Dumancas, Rangika Hikkaduwa Koralege, Patrisha Pham, Nuwan T. Perera, *Lucas J. Adams, Current trends in human lipid analyses under Advances in Chemistry Research, Vol. 29, NY, Nova Science Publishers, Chapter 1, 2015.
(28) Chemometric regression techniques: Emerging and powerful tools in genetic association studies, Gerard G. Dumancas, Sindhura Ramasahayam, Ghalib Bello, Jeff Hughes, Richard Kramer, Trends in Analytical Chemistry, Vol. 31, 157-164, 2015.
(27) A novel colorimetric assay coupled with clustering algorithms and genetic algorithm partial least squares can simultaneously determine cholesterol and monounsaturated/polyunsaturated fatty acids in biological samples, Gerard G. Dumancas, Mary Muriuki, Neil Purdie, Robin Purdie, European Journal of Lipid Science and Technology, 117, 1-11, 2015.
(26) Supercomputers in modeling of biological systems (book chapter) under Research and applications in global supercomputing, Randall Maples, Sindhura Ramasahayam, Gerard G. Dumancas, PA, IGI Global, 8:201-222, 2015.
(25) Applications of supercomputers in population genetics (book chapter) under Research and applications in global supercomputing, Gerard G. Dumancas, PA, IGI Global, 7: 176-200, 2015.
(24) Applications of sequence analysis and genome annotation (book chapter) under Research and applications in global supercomputing, Gerard G. Dumancas, PA, IGI Global, 6: 149-175, 2015.
(23) A novel chromophoric test for quantifying cholesterol and the major polyunsaturated fatty acids in food and biological samples under Chemistry research summaries Volume 14, Gerard G. Dumancas, Mary Muriuki, Neil Purdie, NY, Nova Science Publishers, 51: 101-102, 2014.
(22) The link between omega-3 fatty acids and rheumatoid arthritis: Properties, mechanisms, and therapeutic efficacy (book chapter invited) under Omega-3 fatty acids: chemistry, dietary sources, and health effects, Gerard G. Dumancas, Rangika Hikkaduwa Koralege, Elmer-Rico Mojica, Befrika Murdianti, Patrisha Pham-Bugayong, NY, Nova Science Publishers, 1-20, 2014.
(21) Penicillins, Gerard G. Dumancas, Rangika Hikkaduwa Koralege, Patrisha Pham, Elmer-Rico Mojica, Befrika Murdianti, Encyclopedia of Toxicology, 3rd edition (book section invited), 768-772, Elsevier, 2014.
(20) Pyridine, Gerard G. Dumancas, Rangika Hikkaduwa Koralege, Patrisha Pham, Elmer-Rico Mojica, Befrika Murdianti, Encyclopedia of Toxicology, 3rd edition (book section invited), 1159-1161, Elsevier, 2014.
(19) Thiabendazole, Gerard G. Dumancas, Rangika Hikkaduwa Koralege, Patrisha Pham, Elmer-Rico Mojica, Befrika Murdianti, Encyclopedia of Toxicology, 3rd edition (book section invited), 533-536, Elsevier, 2014.
(18) Sulfuryl fluoride (Vikane), Gerard G. Dumancas, Rangika Hikkaduwa Koralege, Patrisha Pham, Elmer-Rico Mojica, Befrika Murdianti, Encyclopedia of Toxicology, 3rd edition (book section invited), 432-435, Elsevier, 2014.
(17) Code for various chemometric algorithms for the simultaneous determination of cholesterol and mono-/polyunsaturated fatty acids concentrations in synthetic mixtures, human serum, and biological media (Oklahoma State University intellectual property copyright disclosure no. 2012.36), Gerard G. Dumancas, Neil Purdie, Mary Muriuki, 2012.
(16) A novel chromophoric test for quantifying cholesterol and the major polyunsaturated fatty acids in food and biological samples under New developments in chromophore research (book chapter invited), Gerard G. Dumancas, Mary Muriuki, Neil Purdie, NY, Nova Science Publishers, 43-72, 2013.
(15) Eicosapentaenoic acid and bone metabolism (book chapter invited) under Eicosapentaenoic acid: sources, health effects, and role in disease prevention, Gerard G. Dumancas, Rangika Hikkaduwa Koralege, Patrisha Pham, Elmer-Rico Mojica, NY, Nova Science Publishers, 47-74, 2012.
(14) Replacing animal fats with vegetable oils in meat products (invited), Gerard G. Dumancas, INFORM American Oil Chemists' Society International Magazine, 2012, Vol. 23(3), 168-171.
(13) Linoleic acid and cancer (invited) (book chapter) under Linoleic acid: sources, antioxidant properties and health benefits, Gerard G. Dumancas, Raluca Mateescu, Elmer-Rico Mojica, Rachel Murphy, NY, Nova Science Publishers, 165-190, 2012.
(12) Arachidonic Acid: Dietary sources and general functions (book invited), Gerard G. Dumancas, Befrika Murdianti, Edralin Lucas (editors), NY, Nova Science Publishers, 2012.
(11) Arachidonic acid and renal function (invited) (book chapter) under Arachidonic Acid: dietary sources and general functions, Gerard G. Dumancas, Befrika Murdianti, Edralin Lucas, NY, Nova Science Publishers, 223-236, 2012.
(10) Quantification of the major omega-3, omega-6 PUFA, and their ratio in different cholesterol type using the Purdie assay and the effect of gender and cholesterol types on PUFA levels, Mary Muriuki, Neil Purdie, Gerard G. Dumancas, Trends in Analytical Chemistry, Elsevier, 2012, Vol. 31, 157-164.
(9) Picloram, Gerard G. Dumancas, Encyclopedia of Toxicology, 3rd edition (invited) (book section accepted), 948-951, Elsevier, 2014.
(8) Simultaneous spectrophotometric and chemometric determination of oleic, linoleic, and linolenic fatty acids in vegetable oils, Gerard G. Dumancas, Neil Purdie, Mary Kimani, and Lisa Reilly, Lecture Notes in Engineering and Computer Science, 2011, Vol. 2192(1), 1849-1854.
(7) Comparison of quantification of total ω-6, total ω-3 and ω-6/ω-3 ratio in human serum using GC/MS and Purdie Assay, Mary Muriuki, Gerard G. Dumancas, Neil Purdie, and Lisa Reilly, Journal of Validation Technology, 2011, Vol. 17 (3), 69-81.
(6) Quantification of total omega-6, total omega-3 and omega-6/omega-3 ratio in human serum using GC/MS, Mary Muriuki, Gerard G. Dumancas, Neil Purdie, and Lisa Reilly, LCGC North America, 2011, Vol. 29 (1), 60-67.
(5) Pattern recognition for discrimination of dyslipidemic states, Gerard G. Dumancas, Mary Muriuki, Neil Purdie, and Lisa Reilly, Lecture Notes in Engineering and Computer Science, 2011, Vol. 2191(2), 985-990.
(4) Partial least squares (PLS1) algorithm for quantitating cholesterol and polyunsaturated fatty acids in human serum, Gerard G. Dumancas, Mary Kimani, Neil Purdie, and Lisa Reilly, Journal of Biotech Research, 2010, Vol. 2, 121-130.
(3) Chemometric algorithms for the direct determination of lipids in synthetic mixtures and human serum, Gerard G. Dumancas, Mary Muriuki, Neil Purdie, and Lisa Reilly, Journal of Biotech Research, 2010, Vol. 2, 21-30.
(2) Health benefits of Momordica Charantia in Bioactive foods in promoting health: Fruits and vegetables, Edralin A. Lucas, Gerard Dumancas, Brenda J. Smith, and Bahram H. Arjmandi, (Ronald Watson and Victor R. Preedy, editors), book chapter, Elsevier, 2010, 525-549.
(1) Simultaneous spectrophotometric and chemometric determination of lipids in synthetic mixtures and human serum Gerard G. Dumancas, Mary Muriuki, Neil Purdie, and Lisa Reilly, Lipid Technology, WILEY-VCH Verlag GmBH & Co. KGaA, Weinheim, July 29, 2009, Vol. 21. No. 5/6, 127-130.