Bioactive substance obtained from flower of safflower belonging to composite family, and its preparation
专利汇可以提供Bioactive substance obtained from flower of safflower belonging to composite family, and its preparation专利检索，专利查询，专利分析的服务。并且NEW MATERIAL:A interferon-inducting substance. Acidic amorphous white powder; elemental analysis, C 41.9±0.3%, H 6.54±0.3%, N 2.39±0.3%, P 0.28±0.03%, molecular weight, about 100,000 - about 3,000,000 (mainly about 500,000 - about 1,000,000); solubility, easily soluble in water, especially in alkaline aqueous solution, slightly soluble in methanol, ethanol, etc.; color reactions, positive to ninhydrin reaction and phenol/solfuric acid reaction, negative to Elson-Morgan reaction.
USE: An interferon-inducing agent having anti-tumor activity and low toxicity. Easily and economically prepared by a simple procedure.
PROCESS: The objective interferon-inducing agent which is probably a complex of a phosphoric acid-containing saccharide and a protein, is prepared by (1) extracting a plant belonging to compositae family, Carthumus genus, with water, an alkaline buffer solution, etc.. (2) recovering the objective substance from the extract by ultrafiltration, etc., and (3) purifying the product.
COPYRIGHT: (C)1980,JPO&Japio，下面是Bioactive substance obtained from flower of safflower belonging to composite family, and its preparation专利的具体信息内容。
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3 一种车用生物燃料
