auxotroph

A yeast haploid S1 ( a) with high intracellular content of reduced glutathione ( GSH) was selected from 75 yeast strains by primary screening and isolation of haploid, and then marked with auxotroph.

对75株酵母菌经初筛、复筛和单倍体分离，得到胞内还原型谷胱甘肽（GSH）含量较高的单倍体酵母菌株S1（a），并进行遗传标记。

Study on the Auxotroph of Wood Ear Fungi-Auricularia

黑木耳与毛木耳营养缺陷型诱变研究木制耳环，不含其他材料

Two main select markers were auxotroph and drug resistance.

筛选标记主要有营养缺陷型、药物抗性标记；

An auxotroph requires, in addition to the principal carbon source, one or more organic nutrients.

缺陷营养生物除需要主要碳源外, 还需要一种或几种有机养料.

The occurrence of the auxotroph was about 1.65%.

营养缺陷型出现率为1.65%。

Breeding of keratinase-producing strain by fusion of non-auxotroph protoplast

非营养缺陷型原生质体融合选育角蛋白酶生产菌

The characters of parents, such as morphology of colony, growth rate of mycelium and auxotroph, were maintained in protoplasted monokaryon.

单核原生质体再生菌丝的菌落形态、菌丝生长速度和营养缺陷型标记等性状均稳定地保持了亲本的特性。

Study on directional breeding of aminophenol auxotroph cider yeast mutant

定向选育氨基酸营养缺陷型苹果酒酵母突变株的研究

Under the instruction of metabolic control theory, the screening of leucine auxotroph was determined as the method of selecting the mutant strain of low-yield fusel oil.

以代谢控制理论为指导，确定以选育亮氨酸营养缺陷型菌株作为初筛方法，选育低产杂醇油啤酒酵母突变菌株。