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蔗糖、乳酸及KH2PO4对乳链菌肽合成的影响
吕文华; 丛威; 蔡昭铃
2004
Source Publication过程工程学报
ISSN1009-606X
Volume4.0Issue:1.0Pages:28
Abstract在恒pH、厌氧条件下,研究了蔗糖、乳酸及KH2PO4对L.lactis sp.lactis ATCC11454分批发酵中细胞生长和乳链菌肽合成的影响.乳链菌肽的合成表现为初级代谢动力学特征.蔗糖对乳链菌肽的合成具有调控作用,提高蔗糖浓度可以提高细胞浓度及乳链菌肽效价,但过高的蔗糖浓度(>30g/L)抑制了乳链菌肽的合成.乳酸作为代谢产物抑制了菌体的生长,同时导致乳链菌肽效价的下降,乳链菌肽对菌体的得率系数YN/X随起始乳酸浓度的增加而减小,表明乳酸对乳链菌肽合成的影响更大.KH2PO4在恒pH条件下对乳链菌肽的合成并没有促进作用.
Keyword蔗糖 乳酸 KH2PO4 乳链菌肽 合成
Language英语
Document Type期刊论文
Identifierhttp://ir.ipe.ac.cn/handle/122111/46105
Collection中国科学院过程工程研究所
Affiliation中国科学院过程工程研究所
First Author Affilication中国科学院过程工程研究所
Recommended Citation
GB/T 7714
吕文华,丛威,蔡昭铃. 蔗糖、乳酸及KH2PO4对乳链菌肽合成的影响[J]. 过程工程学报,2004,4.0(1.0):28.
APA 吕文华,丛威,&蔡昭铃.(2004).蔗糖、乳酸及KH2PO4对乳链菌肽合成的影响.过程工程学报,4.0(1.0),28.
MLA 吕文华,et al."蔗糖、乳酸及KH2PO4对乳链菌肽合成的影响".过程工程学报 4.0.1.0(2004):28.
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