Showing 61-70 of 165 results

MJS06-4

2021-12-03
Geodesic Equation for an Acceleration-Dependent Metric E. Rodulfo, and E. Bornilla (pp. 19-29) Abstract In Einstein’s General Relativity, a spacetime-dependent metric defines the curvature of the manifold. Some studies however propose to resolve various celestial anomalies by allowing some anomalous …
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MJS06-2

2021-12-03
Carrageenan-Ionic Liquid Composite: Development of Polysaccharide-Based Solid Electrolyte System D. Camacho, S. Tambio, and M. Oliveros (pp. 8-15) Abstract Solid electrolyte system compared to a liquid electrolyte is desirable for some electrochemical applications. Natural polymers like polysaccharides were explored as …
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MJS06-1

2021-12-03
Triterpenes and Sterol from Pouteria campechiana C. Ragasaa, L. Labacladoa, and J. Rideoutb (pp. 1-7) Abstract The ethyl acetate extract of the stem bark of Pouteria campechiana afforded 3β, 28- dihydroxy-olean-12-enyl fatty acid ester 1, a mixture of a fatty …
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MJS07-9

2021-12-03
Surface Imaging of Cold DC Magnetized Air Plasma Treated Poly(dimethyl siloxane) Surfaces M. Aguila, I. Culaba, and E. Enriquez 3 (pp. 24-30) Abstract The surface morphology of poly(dimethyl siloxane) surfaces treated with cold dc magnetized air plasma had been investigated …
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MJS07-8

2021-12-03
Comparative Physicochemical Analyses of Regular and Civet Coffee S. Chan, E. Garcia(pp. 19-23) Abstract Regular and Civet coffee beans of the Coffea robusta variety were analysed for α-tocopherol and caffeine contents by HPLC, surface microstructure by SEM, minerals by EDX. …
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MJS07-7

2021-12-03
Antimicrobial Flavonoid from Hibiscus rosa-sinensis Linn. C. Ragasaa & L. Rufino  (pp. 12-18) Abstract The air-dried flowers of Hibiscus rosa-sinensis Linn., commonly known as gumamela afforded 5,7,4' trihydroxyflavanone (1), also known as naringenin, and a mixture of hydrocarbons and squalene. …
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MJS07-06

2021-12-03
Antimicrobial Coumarin Derivative from Delonix regia C. Ragasa and J. Hofilena (pp. 7-11) The dichloromethane extract of the air-dried leaves of Delonix regia afforded scopoletin (1) by silica gel chromatography. The structure of 1 was determined by spectroscopic methods and …
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MJS07-5

2021-12-03
Freshman Physics Majors’ Cognitive Expectations and Academic Performance in their Introductory Physics Course V. Mistades (pp. 1-6) Abstract The research investigates the extent of change in Physics majors’ cognitive expectations – beliefs about the learning process and the structure of …
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MJS07-3

2021-12-03
MALDI-TOF MASS SPECTROMETRY AND ANALYTICAL PROFILING INDEX CHARACTERIZATION OF AIRBORNE STAPHYLOCOCCI O.Torres, E. Cabrera, E. Vallar, C. Yeung, B. Montalban, J. Jainhuknan, and A. Jaratrungtawee(pp. 19-25) Abstract Indoor air quality is often measured in terms of nonviable contaminants. In the …
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MJS07-2

2021-12-03
The Tetrahedron Algebra and Shrikhande Graph J. Morales (pp. 10-18) Abstract Hartwig and Terwilliger (2007) obtained a presentation of the three-point sl2 loop algebra via generators and relations. In order to do this, they defined a complex Lie algebra , …
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