ofSchiffBaseCo（Ⅲ）Complex.PDFVIP

DOI :10.13715/ki .nsjxu.200 .0 .030 26 　　　　　　　　　 Vol.26 No. 200 12 　　　　 Natural Science Journal of Xiangtan University 　　　　 Dec.200 Thermokinetics Study onAntibacterial Activity of Schiff Base Co(Ⅲ)Complex 1 1 2 H UANG Zai yin , 　　WU J ian , 　　QU Song sheng (1.College of Chemistry and Ecological Engineering, Guangxi University for Nationalities.Naning.530006 China; 2.College of Chemistry and molecular science, Wuhan University, Wuhan 30072 China) 【Abstract】　The power-time curves of E .coli reacting with Co(Ⅲ)-SG at different temperature has been determined by microcalorimtric method The multiplication rate constant k, generation time G, bacterial growth inhibition ratio I , total thermogenetic quantity Q, the heat quantity of a single bacterium Q0 and the heat quantity of a single bacterium per minute Q have also been calculated according to the power-time curves.On the basis of k ～ T data, the formula lnk ～ 1/T has graphically obtained and activation energy E a of bacterial growth and pre-exponetial factor A have been calculated.by graphing the parameters of E .coli growth metabolism, the relationships of t ～ k, t ～ k and t ～ k have r g been derived.The paper provides a discussion about the growth metabolism of E .coli reacted upon by Schiff base Co (Ⅲ)complex at different temperatures, and it is found that t , t , t and Q can be used to characterize bacterial growth