1.Preliminary results of the study on botany and chemical composition of leaf, stem and trunk of Schefflera sp3
Pharmaceutical Journal 2003;0(6):161-167
The stems and roots of Schefflera sp3 contained numerous fibers with cubic calcium oxalate crystals, lignified medullary rays. The leaves were covered with protective multicellular hairs in the shape of ramified candles. Saponin triterpenes, phytosterols, reduced sugars, tannin, coumarins, organic acids and uronic compounds were found in the leaves, stems and roots. Of the unsaturated fatty acids, oleic and linoleic acids were found in high amount in these 3 parts of the plant, but linolenic acids only in the leaves. The composition of oligoelements were similar in the 3 parts, except Cr only in the leaves, Ga only in the roots, whereas Ni, Mo, Sn and Pb only in the stems.
Botany
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chemistry
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Plants, Medicinal
2.Studies on saponin composition of Schefflera sp3
Journal of Medicinal Materials - Hanoi 2004;9(2):46-50
By NAMBA ‘weight method from leaf, root and stem of Schefflera sp. triterpen saponins were qualified. By thin layer chromatography, 11 stains of saponin were determined on leaf, 7 on stem and root with the quantities of 3,66%, 0,93%, 0,77% in absolutely dried leaf,stem and root, respectively. By thin layer chromatography 4 stains of total sapogenins of the leaf and 2 genins were isolated on column chromatography. Fusion points,chromatography,IR spectrum, 1H-NMR,13 C-NMR spectrography,DEPT,HMQC and HMBC had showed oleanolic and hederagenin in the structure of 2 genins
Saponins
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Araliaceae
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Sapogenins