Schwartz L J, Stauffer J F
Appl Microbiol. 1966 Jan;14(1):105-9. doi: 10.1128/am.14.1.105-109.1966.
Colony isolates of the fungus Emericellopsis glabra, developing from ultraviolet (UV)-irradiated conidia, were examined for variability on the basis of colony morphology, loss of antibiotic-producing capacity on plate assay, and loss of ability to grow in minimal medium. The latter two of these methods are considered to be more objective and reliable in determining the degree of variability induced by UV radiation in this fungus. The highest frequency of variants is obtained at UV dosages which reduce spore survival to levels of 5 to 15%.
对从经紫外线(UV)照射的分生孢子发育而来的光滑埃默森霉的菌落分离株,基于菌落形态、平板试验中抗生素生产能力的丧失以及在基本培养基中生长能力的丧失来检测其变异性。在确定紫外线辐射诱导该真菌的变异程度方面,后两种方法被认为更客观、可靠。在将孢子存活率降低到5%至15%水平的紫外线剂量下,获得的变异体频率最高。