9 articles in this issue
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Marco Nemesio E. Montaño
Cherryl O. Talaue,Cesar G. Tapia
In solving transportation problems, recent developments have seen interest in including several kinds of attribute (other than the classical cost and prof it attributes) that may even be incommensurate with one another. There exist several approaches in s... see more
Brisneve Edullantes,Ritchelita Galapate
The study determined the individual toxicity of copper (Cu) and zinc (Zn) in sea urchin Tripneustes gratilla. Bioassay using inhibitions on fertilization, early cleavage, mid cleavage, late cleavage and blastulation as endpoints involved exposure of viabl... see more
Arianne Diane A. Aniñon,Richard Simon R. Binos,Karen Mae M. Brizuela,Willison John C. de Luna,Regine Philline S. del Rosario,Jesus John C. Dimalala,Timothy Joseph P. Dueñas,Isaac Ireneo B. Linatoc,Juan Paolo D. Recto,Melanie V. Salinas,West Kristian D. Paraiso
In the quality control of pharmaceutical products, it is of utmost importance that validated analytical methods are used to ensure the credibility of the results generated. At the time of the study, official monographs from the United States Pharmacopeia ... see more
Patrick Noel Y. Young,Ian Kendrich C. Fontanilla
Basommatophora is an informal group within the molluscan subclass Pulmonata comprising of air-breathing freshwater snails that are typically characterized by eyespots located at the base of two noncontractile tentacles and two external genital orifices. T... see more