Showing 61-70 of 163 results

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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MJS07-1

2021-12-03
Characterization of the Philippine Stock Market Dynamics C. Janairo, R. Roleda (pp. 1-9) Abstract The behavior of the stock market is widely regarded as unpredictable and erratic. However, erratic physical systems can be predicted to some extent by using appropriate …
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MJS08-8

2021-12-03
Evaluation of Sonic Fidelity of Full and Evaluation of Sonic Fidelity of Full and Approximated HRTFs With Reverberation From the Sonic Fidelity of Loudspeakers E. Chiu, A. Cullano, G. Gordiel, E. Kung and C. Ong (pp. 19-31) Abstract The goal …
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