节点文献
硒的热化学研究 Ⅱ . Na2SeO3 对产气杆菌的作用特征
Thermochemical Studies of Selenium Ⅱ. Characteristics of Action of Na 2SeO 3 on Aerobacter Aerogenes
【摘要】 用微量热法研究了Na2SeO3对产气杆菌的作用特征,得到了产气杆菌生长代谢过程中速率常数随Na2SeO3浓度变化的关系式,以及最大发热功率与速率常数之间的关系式.实验表明,在高浓度时硒对产气杆菌有很强的抑制作用,为揭示硒的生物效应、研究硒的药理学和毒理学等提供了丰富的信息.
【Abstract】 The characteristics of the action of Na 2SeO 3 on Aerobacter aerogenes has been studied by means of microcalorimetry.The relationship between growth rate constants k and the concentration C of Na 2SeO 3 is inverstigated.It is found that Na 2SeO 3 has obvious inhibitory action on aerobacter aerogenes,and the relationship between growth rate constants k and maxium metabolic thermogenesis power P max is also reached.It has provided a lot of information on the bioaffect of selenium and the research of toxicology.
【关键词】 硒;
产气杆菌;
微量热法;
热动力学;
【Key words】 selenium; aerobacter aerogenes; thermokinetics; microcalorimetric method;
【Key words】 selenium; aerobacter aerogenes; thermokinetics; microcalorimetric method;
【基金】 国家自然科学基金,国家教委博士点专项基金
- 【文献出处】 武汉水利电力大学学报 ,JOURNAL OF WUHAN UNIVERSITY OF HYDRAULIC AND ELECTRIC ENGINEERING , 编辑部邮箱 ,1997年04期
- 【分类号】O642.3
- 【被引频次】1
- 【下载频次】25