Results 131 to 140 of about 780 (161)
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[Flavonoids in leaves of Alstonia scholaris].
Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica, 2009To investigate the flavonoids in leaves of Alstonia scholaris, an ethno-remedy of Dai People in Yunnan.The chemical constituents were isolated and purified by column chromatography. Their structures were elucidated on the basis of spectroscopic evidences and physicochemical properties.Eight flavonoids were isolated and identified as kaempferol (1 ...
Tingting, Hui +4 more
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Hypoglycemic Potential of Triterpenes from Alstonia scholaris
Pharmaceutical Chemistry Journal, 2013A dichloromethane extract of air-dry leaves of Alstonia scholaris (L.) R. Br. contains a mixture of cycloeucalenol (1a), cycloartanol (1b) and lupeol (1c); lupeol acetate (2); and betulin (3). The structures of these triterpenes were elucidated by extensive 1D and 2D NMR spectroscopy and confirmed by comparison of their 13C NMR data to those reported ...
Consolacion Y. Ragasa +3 more
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ChemInform Abstract: Phytochemical Studies on Alstonia scholaris.
ChemInform, 2010AbstractChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable via the “References” option.
Nighat Sultana, Muhammad Saleem
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Phytochemical Investigation on Tinospora cordifolia and Alstonia scholaris
Research Journal of Pharmacy and TechnologyPlants are an essential source of many therapeutics and play an important role in human health. Therefore, this study was aimed toward the comparative study of two medicinally important plants, Alstonia scholaris and Tinospora cordifolia. Phytochemical screening was performed on the plants for the detection of saponin, tannin, steroids, flavonoids ...
Jyotishna Singh +5 more
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FLOWER ALKALOIDS OFALSTONIA SCHOLARIS
Planta Medica, 1976S C, Dutta, S K, Bhattacharya, A B, Ray
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Evaluation of Laxative Activity of Alstonia Scholaris = تقييم نشاط Alstonia Laxative Scholaris
Jordan Journal of Pharmaceutical Sciences, 2014B. S. Ashok Kumar +2 more
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ALKALOIDS OFALSTONIA SCHOLARISFROM THAILAND
Planta Medica, 1976W, Boonchuay, W E, Court
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