Abstract: | Summary Three groups of bioactive substances (provitamins of the A group, vitamins of the F group, and sodium chlorophyllin) have been isolated from alcoholic extracts of the micro algaChlorella vulgaris. The conditions of separating these substances are given. The qualitative and quantitative compositions of the groups isolated have been investigated by paper chromatography, gas-liquid chromatography, and spectral analysis.Siberian Technological Institute, Krasnoyarsk. Translated from Khimiya Prirodnykh Soedinenii, No. 2, pp. 213–216, March–April, 1979. |