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丙酸对费氏丙酸杆菌生长及脱氧腺苷钴胺素合成的影响
张建飞; 王鹏; 郝廷; 李凌云; 王云山; 张利平; 苏志国
2009
Source Publication食品与发酵工业
Issue03Pages:28-31
Abstract通过添加控制丙酸浓度考查了费氏丙酸杆菌发酵生产VB12的过程中丙酸抑制细胞生长的浓度范围,在此基础上利用树脂对发酵过程中丙酸进行了选择性吸附后细胞的生长和脱氧腺苷钴胺素合成的变化。研究结果表明,丙酸的浓度在10.0g/L时,对菌体细胞生长产生了明显的抑制。在丙酸浓度积累到10.0g/L之前,利用树脂对其吸附分离出2.5g/L的丙酸后,生物量提高了37.5%,脱氧腺苷钴胺素产量提高了50.0%。该实验为实现丙酸的在线分离和丙酸/VB12高效联产的新型耦合发酵工艺提供了基础。
Keyword生物量 丙酸 树脂 脱氧腺苷钴胺素
Indexed ByCSCD
CSCD IDCSCD:3509348
Citation statistics
Cited Times:1[CSCD]   [CSCD Record]
Document Type期刊论文
Identifierhttp://ir.ipe.ac.cn/handle/122111/10730
Collection研究所(批量导入)
Recommended Citation
GB/T 7714
张建飞,王鹏,郝廷,等. 丙酸对费氏丙酸杆菌生长及脱氧腺苷钴胺素合成的影响[J]. 食品与发酵工业,2009(03):28-31.
APA 张建飞.,王鹏.,郝廷.,李凌云.,王云山.,...&苏志国.(2009).丙酸对费氏丙酸杆菌生长及脱氧腺苷钴胺素合成的影响.食品与发酵工业(03),28-31.
MLA 张建飞,et al."丙酸对费氏丙酸杆菌生长及脱氧腺苷钴胺素合成的影响".食品与发酵工业 .03(2009):28-31.
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