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经过杀菌的发酵肠，仍有部分会变质，为探究其原因并进行控制而进行了以下试验。从商业发酵肠中分离获得1株耐热芽孢菌株B1，为构建控制技术，提高发酵肠安全水平，对该芽孢菌进行鉴定，并研究抗菌肽surfactin对其芽孢生长曲线的影响及盐类对surfactin灭活芽孢效果的影响。采用16S rDNA序列分析对该菌进行鉴定，并研究了不同浓度的NaCl和Na2HPO4?12H2O对surfactin灭活芽孢效...
Surfactin – A Review on Biosynthesis, Fermentation, Purification and Applications
biosurfactant surfactin Bacillus subtilis biosynthesis fermentation purification
2010/9/14
Surfactin, a bacterial cyclic lipopeptide, is produced by various strains of Bacillus subtilis
and is primarily recognized as one of the most effective biosurfactants. It has the ability to
reduce s...
Enhanced Production of Surfactin by Bacillus subtilis E8 Mutant Obtained by Ion Beam Implantation
Bacillus subtilis surfactin ion beam implantation
2009/6/24
The application of surfactin is hampered by its high production cost. In this study, a high-producing surfactin mutant obtained by ion beam implantation, Bacillus subtilis E8, has been used to produce...