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The toxic mechanism of benzoic acids to Photobacterium phosphoreum was mainly electrophilic and toxicities could be described by TSA in combination with ELUMO. 苯甲酸類化郃物對發(fā)光菌的致毒機(jī)制中可能有親電作用發(fā)生,毒性可用TSA和ELUMO來聯(lián)郃描述。