auxotroph

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。

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

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

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

The occurrence of the auxotroph was about 1.65 % .

营养缺陷型出现率为1.65%。

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。

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。

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。