中国食品学报2012,Vol.12Issue(7):186-191,6.
1株发光细菌的分离、鉴定及对霉菌毒素毒性的评价
Classification, Identification and Toxin Estimate to Mycotoxin of a Luminous Bacterium
摘要
Abstract
In order to estimate toxin of mycotoxin by luminous bacterium, a luminous bacterial strain SRU-2 isolated from deep—sea fish was classified systematically using routine methods. It was identified and characterized by morphological features, cultural, physiological and biochemical characteristics, and molecular biological methods etc, estimated AFB1, OTA, ZEN and Don toxin, at the same time. The results indicated that the strain belongs to Gram negative bacteria, the optimal growth temperature is 15 ℃, 16S rDNA nucleotide sequence revealed 100% homology with Photobac-terium phosphoreum AK6. Based on the morphology, physiological and biochemical characters, strain SRU-2 was identified as Photobacterium phosphoreum. The relatively fluorescence intensity to mycotoxin toxin were non-linear to toxin concentration, and luminescence intensity were incomplete inhibited.关键词
发光细菌/鉴定/霉菌毒素Key words
Luminous bacterium/ identification/ mycotoxin引用本文复制引用
刘彩琴,范杰,冯琳钕,陈薇青..1株发光细菌的分离、鉴定及对霉菌毒素毒性的评价[J].中国食品学报,2012,12(7):186-191,6.基金项目
浙江省教育厅科研计划项目(Y200909529) (Y200909529)