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采用微量量热法研究苹果多酚对大肠杆菌的抑菌作用
Study on the Bacteriostastic Action of Apple Polyphenols for E.Coli Using Microcalorimetric Method
【摘要】 应用微量量热法测定了大肠杆菌在不同浓度的苹果多酚中的生长热谱图,采用微生物指数生长模型进行数学处理,得出生长速率常数,并用计算机拟合出线性方程,确定了大肠杆菌在苹果多酚中的临界生长浓度。
【Abstract】 The growth thermograms of E.coli in different concentrations of Apple Polyphenols were determined by microcalorimetric method.According to Malthus model,the growth rate constants at different concentrations and k-C equations were established.The critical growth concentration have been determined.
【关键词】 大肠杆菌;
苹果多酚;
临界生长浓度;
微量量热法;
【Key words】 E.coli; Apple Polyphenols; critical growth concentration; microcalorimetric method;
【Key words】 E.coli; Apple Polyphenols; critical growth concentration; microcalorimetric method;
- 【文献出处】 食品与发酵工业 ,Food and Fermentation Industries , 编辑部邮箱 ,2005年06期
- 【分类号】R285
- 【被引频次】16
- 【下载频次】254