DETECTION OF HERBICIDES VIA A BACTERIAL PHOTOREACTION CENTER AND BACTERIAL LUCIFERASE

被引:7
作者
JOCKERS, R [1 ]
SCHMID, RD [1 ]
机构
[1] GESELL BIOTECHNOL FORSCH MBH,BIOSENSORS PROJECT GRP,W-3300 BRAUNSCHWEIG,GERMANY
关键词
PS-II HERBICIDES; BACTERIAL LUCIFERASE; REACTION CENTER; ALDEHYDES;
D O I
10.1016/0956-5663(93)85008-C
中图分类号
Q6 [生物物理学];
学科分类号
071011 ;
摘要
A new detection principle for ligands (here photosystem-II herbicides) based on bacterial luciferase as the detection system is presented. The dependency of this enzyme on long-chain aliphatic aldehydes was harnessed. The requirements for such a system are investigated. Binding properties of artificial aldehydes to the Q(B)-binding site of photoreaction centres from the phototrophic bacteria Rhodabacter sphaeroides and substrate properties for bacterial luciferase from Photobacterium fischeri of various artificial aldehydes were determined.
引用
收藏
页码:281 / 289
页数:9
相关论文
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