COMPARATIVE-STUDY OF THE RESPONSE OF AZOTOBACTER-VINELANDII AND ACETOBACTER-DIAZOTROPHICUS TO CHANGES IN PH

被引:22
作者
BURRIS, RH
机构
[1] Department of Biochemistry, University of Wisconsin-Madison, Madison, 53706-1569, WI
关键词
ACETOBACTER; AZOTOBACTER; PH; RESPIRATION; SUBSTRATES;
D O I
10.1007/BF01276813
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
Curves were established for the pH response of respiration on eleven substrates by Azotobacter vinelandii and Acetobacter diazotrophicus. With every substrate the optimal pH for A. diazotrophicus was lower than for A. vinelandii. The optimal hydrogen ion concentration for A. diazotrophicus was 5 fold to 365 fold greater than for A. vinelandii depending upon the substrate. In general, A. diazotrophicus supports respiration over a wider pH range than does A. vinelandii.
引用
收藏
页码:62 / 66
页数:5
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