Results 131 to 140 of about 31,588 (256)

Bio-guided isolation and bioinformatic studies of cytotoxic phytosterols from Acanthospermum hispidum DC against breast (MCF7) and colorectal (HT29) cancer cells

open access: yesArab Journal of Basic and Applied Sciences
Acanthospermum hispidum DC (Asteraceae), a traditional medicinal plant, plays a role as an alternative remedy for various diseases, such as bacterial and viral infections, jaundice, malaria, fever, gastrointestinal disorders, headache, convulsions, and ...
Alshaimaa A. Alnoor   +9 more
doaj   +1 more source

Phytochemical Constituents and Biological Activity of Curcuma Aeruginosa Roxb., C.Ochrorhiza Val. and Andrographis Asculata Nees [PDF]

open access: yes, 2006
Tropical plants have been acknowledged to be the source of variety of forest products that could be exploited as potential pharmaceutical, natural insecticides, oils, foods and other industrial goods.
Md. Saad, Suhaila
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Isolation and Identification of Antimicrobial and Cytotoxic Compounds from Garcinia Cantltyna and G. Nigrolineata [PDF]

open access: yes, 2005
Eleven species of Garcinia (Guttiferae) from the flora of Malaysia were screened in vitro for antimicrobial and cytotoxic activities. Disc diffusion and MTT methods were utilized to screen the antimicrobial and cytotoxic effects, respectively.
Shaker Shadid, Khalid Ahmad
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Chemical Constituents and Biological Activity of Asam Aur Aur (Garcinia Parvifolia) and Jinggau (Ploiarium Alternifolium) [PDF]

open access: yes, 2007
Chemical and biological studies were carried out on two plants, Garcinia parvifolia (Guttiferae) and Ploiarium alternifolium (Theaceae). The chemical investigations covered xanthones, benzophenones, anthraquinones, and triterpenes.
Ng, Sook Han
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Chemical Constituents and Biological Activities of Micromelum Minutum (Rutaceae) and Two Eugenia Species (Myrtaceae) [PDF]

open access: yes, 2003
Drug discovery has been a goal of mankind since prehistoric times. Plants continue to be an exceptionally viable source of biologically active natural products.
Susidarti, Ratna Asmah
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Chemical Constituents From Annona Muricata (Linn.) and Garcinia Mangostana (Linn.) and Their Biological Activities [PDF]

open access: yes, 2005
Chemical studies were carried out on Annona muricata L. (Annonaceae) and Garcilzia mangostana L. (Guttiferae). The chemical investigations covered acetogenin, triterpenoids and xanthones.
Daud, Shaari
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Phytochemical Investigation and B Ioactivity Screening of Vitex (Verbenaceae) and Ficus (Moraceae) Species [PDF]

open access: yes, 2002
The study on Vitex longisepala involves extraction, various chromatographic methods and structural determination by spectroscopic techniques such as IR, compounds were also elucidated by comparison with the previous works.
Dafalla, Hassan Abdalla Almahy
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Determination of Anti-Diabetic Activity of Gynura Procumbens Using Bioassay–Guided Fractionation [PDF]

open access: yes, 2006
This study aims to investigate the antidiabetic and hypoglycaemic properties of Malaysian herb, Gynura procumbens (Sambung nyawa). Bioassay guided fractionation has been carried out to identify the bioactive crude fraction responsible for antidiabetic ...
Mohd Bohari, Siti Pauliena
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Chemical Constituents of Mesua Ferrea L. And Piper Nigrum L. and Their Larvicidal Activities [PDF]

open access: yes, 2006
Chemical and biological studies were carried out on two plants, Piper nigrum L. (Piperaceae) and Mesua ferrea L. (Guttiferae). The chemical investigations covered alkaloids, triterpenoids, carboxylic acids and anthraquinones.
Lim, Sooi Kim
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