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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...
Novel Bacteriocinogenic Lactobacillus plantarum Strains and Their Differentiation by Sequence Analysis of 16S rDNA, 16S-23S and 23S-5S Intergenic Spacer Regions and Randomly Amplified Polymorphic DNA Analysis
bacteriocin gene differentiation Lactobacillus plantarum ribosomal intergenic spacer region
2011/2/24
Six strains of bacteriocinogenic Lactobacillus plantarum (TL1, RG11, RS5, UL4, RG14
and RI11) isolated from Malaysian foods were investigated for their structural bacteriocin
genes. A new combinatio...
Genotypic Characterisation of Indigenous Soybean Rhizobia by PCR-RFLP of 16S rDNA,rep-PCR and RAPD Analysis
nitrogen fixation rhizobia soybean
2009/3/19
The taxonomy of nitrogen fixing bacteria that form symbiotic associations with leguminous plants has been deeply changed in recent years. The use of very sensitive and accurate molecular methods has e...