Enjalbert F, Richard C, Attisso M, Crémieux A
Ann Microbiol (Paris). 1979 Apr;130A(3):385-8.
A quick colorimetric procedure for detection of histidine decarboxylase (HDC) in cultures of Klebsiella, Enterobacter and Serratia is described. Only E. aerogenes could decarboxylate histidine (production of histamine). The interest of HDC test for differentiation of E. aerogenes from K. pneumoniae (especially urease negative strains) is discussed.
描述了一种用于检测克雷伯菌属、肠杆菌属和沙雷菌属培养物中组氨酸脱羧酶(HDC)的快速比色法。只有产气肠杆菌能够使组氨酸脱羧(产生组胺)。讨论了HDC试验在区分产气肠杆菌与肺炎克雷伯菌(尤其是脲酶阴性菌株)方面的意义。