Middelhoven W J, Broekhuizen B, van Eijk J
J Bacteriol. 1976 Dec;128(3):851-2. doi: 10.1128/jb.128.3.851-852.1976.
Yeast mutants unable to degrade certain nitrogen compounds produce characteristic small red colonies on an agar medium containing the red dye phloxine B, galactose, the test nitrogen compound, and a small amount of ammonium chloride.
无法降解某些氮化合物的酵母突变体,在含有红色染料焰红B、半乳糖、测试氮化合物和少量氯化铵的琼脂培养基上会产生特征性的小红菌落。