MacConkey broth purple provides a more efficient method for Most Probable Number estimation for Shigatoxigenic Escherichia coli (E.coli) than the process of bacterial enrichment in buffered peptone water followed by detection on MacConkey agar, since it is a single-step process that gives comparable results in plant extracts.

中文翻译：

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MacConkey 肉汤紫色为产志贺毒素大肠杆菌提供了一种有效的 MPN 估计方法

与在缓冲蛋白胨水中富集细菌然后在 MacConkey 琼脂上检测的过程相比，MacConkey 肉汤紫色为产志贺毒素大肠杆菌( E.coli ) 的最可能数量估计提供了更有效的方法，因为它是一个单步过程结果是植物提取物。