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Vol. 33 No. 1 (2022)
Vol. 33 No. 1 (2022)
Published:
2022-03-27
Research Articles
Method Development and Validation of Gas Chromatography Methods using Nitrogen Phosphorus Detector (GC-NPD) and Isotope Dilution Triple Quadrupole Mass Spectrometry (GC-IDMS/MS) for the Determination of Chlorpyrifos in Mango
Johanna Andrea Valdueza, Jomar Sta Ana, Alleni Junsay, Aaron Dacuya, Benilda Ebarvia
1-8
PDF
Molecular Docking of Ecdysone Agonists and Limonoid Components of Calamondin Seeds to Tobacco Budworm Ecdysone Receptor
Annabelle Abrera, Melvin Castrosanto, Joseph Anthony Hermocilla, Marlon Manalo
9-19
PDF
Atomic Ontology in the Chemistry Curriculum and Implications for Optimizing Chemical Atomism in Teacher Education in Ethiopia
Lemma Abayneh, Belachew Woldie
20-41
PDF
Evaluation of Chemistry Content Knowledge and Verbal Analogical Reasoning as Potential Predictors of Teachers’ Quality of Chemistry Concept Analogies
Stephen Bryan Asenjo
42-63
PDF
Transesterification of preheated coconut oil catalyzed by Novozym® 435: potential source of biofuel
Soma Chakraborty, Magin Benedict Ferrer
64-76
PDF
Consumption of Glucosinolate-Rich Nasturtium officinale and Brassica oleracea L. var. sabellica May Reduce the Risk of Cancer Occurrence in Humans
Raymond Malabed, Marissa Noel, Marguerita Gabrielle Cabusido, Johnica Chua, Lorenzo Gabriel Janairo, Mikaela Beatrice Sy, Glenn Oyong
77-90
PDF
Microwave-assisted Extraction of Pectin from Dalanghita (Citrus reticulata Blanco ) Peels
Rnie Shayne Gaurana, Sean Alec Lois Sunga, Bernice Lyrem Joy Lim, Amelia Hizon-Fradejas, Sheryl Lozel Arreola
91-104
PDF
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