Isolation of utero-evacuant substances from plant extracts

Liquid purification or separation – With alarm – indicator – register – recorder – signal or... – Responsive to fluid flow

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55 67, B01D 1508

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active

039869520

ABSTRACT:
A method of obtaining utero-evacuant substances from the zoapatle plant is described. The method involves the isolation and purification of biologically active compounds from the zoapatle plant by chromatography over silicic acid impregnated with silver nitrate.

REFERENCES:
introduction to Modern Liquid Chromatography by Snyder and Kirkland, John Wiley and Sons, New York, N. Y. pp. 374-377.
Thin Layer Chromatography An Annotated Bibliography; 1964-1968 by Haywood, Ann Arbor Science Pub. Inc. Ann Arbor, Mich.
Abstract of Lundstrom et al. of J. Chromatog. 30, 271-272(1967), p. 204.
Abstract of Eglington et al., Science 156, 1322-1335 (1967) p. 96.
1969 Edition Gas Chromatography Abstracts by Knapman et al., The Institute of Petroleum, London, Eng. Abstract 10 of Ina et al., Tetrahedon Letters 1968 (23) 2777-2780. p. 2.

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