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产红色素酵母菌的分离、鉴定及其基础培养基的优化

李洁慧 单晓丽 宫春波 孙涛

食品工业科技Issue(9):227-229,232,4.
食品工业科技Issue(9):227-229,232,4.

产红色素酵母菌的分离、鉴定及其基础培养基的优化

Isolating and identifying red pigment produced starin and optimizing fermentation fountation medium

李洁慧 1单晓丽 1宫春波 1孙涛1

作者信息

  • 1. 青岛农业大学食品与科学工程学院,山东青岛266109
  • 折叠

摘要

Abstract

Three prouduced red pigment strains were scaned by using the microorganism plate pure isolation technique from peanut dregs pollution soil,peanut oil dregs pollution soil and coconut milk pollution soil.The three isolated strains belonged to Rhodotorular by morphological feature and physiology and biochemistry characteristics,it was called Rhodotorula sp.FS-1.Rhodotorula sp.FS-1 appeared to elliptocytosis,was(2.5~5.0)μm×(5.5~8.0)μm.Rhodotorula sp.FS-1 asexual reproduction was budding.By determining turbidimetry(OD)and dry cell weight(DCW),Rhodotorula sp.FS-1 growth curve was divided into four growth phase,respectively was lag phase 0~8h,exponential phase 8~24h,stationary phase 24~34h,death phase or decline phase behind 34h.The fermentation fountation medium of Rhodotorula sp.FS-1 for producing red pigment was bean sprouts medium with sucrose.

关键词

酵母菌/红色色素/基础培养基

Key words

yeast/red pigment/fermentation fountation medium

分类

轻工纺织

引用本文复制引用

李洁慧,单晓丽,宫春波,孙涛..产红色素酵母菌的分离、鉴定及其基础培养基的优化[J].食品工业科技,2011,(9):227-229,232,4.

食品工业科技

OA北大核心CSCDCSTPCD

1002-0306

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