Preliminary phytochemical investigation of Maytenus trichotomus (Celastraceae)
โ Scribed by Ayhan Ulubelen; Jack R. Cole
- Publisher
- John Wiley and Sons
- Year
- 1965
- Tongue
- English
- Weight
- 289 KB
- Volume
- 54
- Category
- Article
- ISSN
- 0022-3549
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โฆ Synopsis
By AYHAN ULUBELEN* and JACK R. COLE
T h e following compounds were identified and separated from Maytenns trichotomus by means of paper, thin-layer, and column chromatographic techniques: caffeine, caffeic acid, chlorogenic acid, ferulic acid, and benzoic acid. A leucoanthocyanin (leucocyanidin) was also isolated.
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A recalibrated pipet was used in preparing the water in methanol standard. A weighed quantity of standard hydrated sodium acetate might be considered as an alternate. Applicability to Other Types of Sample-The TABLE I-REAGENT NEEDED TO TITRATE SAMPLES SUBJECTED TO VARYING PRETREATMENT, ml. Lyophili