杨建,胡川,王伟平

• 1:湖北工业大学生物工程学院

摘要(Abstract)：

通过改变红曲霉固态发酵过程中的初始和补水pH。研究其对发酵产物色素、Monacolin K和桔霉素的影响。研究发现:在初始pH为6.5时,色价较高,桔霉素含量最低,Monacolin K也达到最大值,从而确定最佳初始pH为6.5(自然水)。同时发现当补水pH为4时,总色价E和橙色素色价E470达到最大值,分别为6600U/g和2640U/g,此时桔霉素的含量也最低,达到17.4mg/kg。当补水pH为5时,Monacolin K含量和红色素色价E505达到最大值,分别为13.36mg/g和2350U/g。

关键词(KeyWords)： pH;色价;Monacolin K;桔霉素

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金(31101349)

作者(Author): 杨建,胡川,王伟平

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