碳源对固定化费氏丙酸菌生产丙酸的影响研究Effect of the Carbon Sources on Propionic Acid Production by Immobilized Propionibacterium freudenreichii
揣玉多;马志刚;王德培;
摘要(Abstract)：
[目的]研究碳源对固定化费氏丙酸菌生产丙酸的影响。[方法]采用吸附-包埋结合法制备固定化费氏丙酸菌细胞,用于生产丙酸,研究了碳源(葡萄糖、乳酸钠和蔗糖)及其浓度对固定化细胞生产丙酸的影响。[结果]最适宜的碳源为乳酸钠,最适浓度为40g/L,丙酸产量13.03 g/L。[结论]试验考察了碳源对固定化费氏丙酸菌生产丙酸的影响,为费氏丙酸菌的开发利用提供了依据。
关键词(KeyWords)： 费氏丙酸菌;丙酸;碳源
基金项目(Foundation):
作者(Author): 揣玉多;马志刚;王德培;
Email:
DOI: 10.13989/j.cnki.0517-6611.2014.11.016
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