1. Several mutants of Phaffia rhodozyma were obtained by exerting mutagen N-methyl-N-nitro-N-nitrosoguanidine.
   天然菌株虾青素产量较少，缺少实用价值。
2. The result of these experiments will be a nightmarish world filled with two-headed monsters and other mutants.
   这些试验的结果将造成一个可怕的世界,充满了双头怪和其他怪物。
3. In this review, induction, screening and identification of the mutants of plants in study of photoprotection were summarized.
   本文简要介绍了突变体的获得、筛选、鉴定，并总结了几类与光破坏防御有关的突变体。
4. D-Ribose fermentation by Bacillus subtilis C1-B941, a transketolase mutant, was carried out on a pilot plantscale.
   使用转酮醇酶变异株—枯草芽孢杆菌C1-B941进行了D-核糖发酵中间试验。
5. The study aimed to discuss the optimum conditions of Thermophilic sporotrichum mutant strain TH3-9 for producing cellulase.
   探讨嗜热侧孢霉TH3-9突变株固体发酵产纤维素酶的最佳条件。
6. Meanwhile, Anne has been begging Muttonchops and Girlboy to help her take care of the mutant boyfriend from Hell's poultry farm.
   同时，安妮已经乞讨Muttonchops和Girlboy帮她照顾突变男友来自地狱的家禽养殖场。
7. "This experiment has for the first time removed this problem by making mutant yeast that sporulate when starved, but remain asexual," Goddard said.
   酵母是一种单细胞生物，它的繁殖方式有无性繁殖和有性繁殖两种。
8. In this paper, we studied the screening me hod, procedure and results of rice somatic mutants with resistance to Pyricularia oryzae Cay. using phytotoxin.
   摘要 本文研究报道了抗稻瘟病细胞突变体筛选方法、程序与结果，并对有关问题进行了讨论。
9. A mutant, TS-N-121 was obtained by mutation and plate screening from a parent strain Mycobacterium fortuitum MF2 , which could transform sterol into androstanedione as the main product.
   从雄甾二酮的转化产生菌偶发分枝杆菌MF2出发,经紫外诱变结合平板筛选,获得一株主要转化生产睾酮的突变株TS-N-121。

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