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《Journal of Fujian Normal University(Natural Science Edition)》 1991-01
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Study on Pigment from Serratia marcescens Bizio

Lin Shaoqin Yang Liangpeng Zhu Sumin Yu Pin (Institute of Polymer Science )  
A red pigment was isolated and purified from Serratia marcescens Bizio by treatment with organic solvent. The results indicated that it is a compound containing hydroxyl groups and counjugated polyene by elementary analysis. ultraviolet spectra, infra-red spectra and others. Its chemical formula is C_(20)H_(32)O_2, The pigment dissolves easly in alcohol, ether and other organic solvents, and slightly soluble in water. It is stable against heat,but sensitive to light. It is not influrenced by metal ions and preservatives. The pigment belongs to carotenoids
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