Le Minor L, Buissière J, Novel G, Novel M
Ann Microbiol (Paris). 1978 Aug-Sep;129B(2):155-65.
Out of 4,114 cultures of Salmonella belonging to various serotypes, 1,241 (30,1%) hydrolyze p-nitrophenyl-beta-D-glucuronide, the chromogenic substrate of beta-glucuronidase. Serotypes are found to be homogenous with respect to beta-glucuronidase activity. The qualitative test, as simple as the ONPG test, may be of diagnostic value to assign a strain to a serotype in case of a monophasic or not motile variant of a normally diphasic serotype. Phage conversion does not influence beta-glucuronidase activity.
在4114株属于不同血清型的沙门氏菌培养物中,1241株(30.1%)能水解对硝基苯基-β-D-葡萄糖醛酸苷,即β-葡萄糖醛酸酶的显色底物。发现各血清型在β-葡萄糖醛酸酶活性方面具有同质性。这种定性试验与ONPG试验一样简单,对于将一个菌株归为某血清型可能具有诊断价值,例如在正常双相血清型的单相或不运动变体的情况下。噬菌体转化不影响β-葡萄糖醛酸酶活性。