compound introduction
用于分化尿素代谢微生物。弱的脲酶生产者如克雷伯氏菌、肠杆菌等也可以分化。根据 Thal 和 Chen（1955）的研究，假结核耶尔森菌（尿素阳性）来自鼠疫耶尔森氏菌（尿素阴性）。 For the differentiation of urea-metabolizing microorganisms. Weak urease producers such as klebsiella, enterobacter etc. can also be differentiated. Yersinia pseudotuberculosis (urea positive) from Yersinia pestis (urea negative) acc. to Thal and Chen (1955).
