auxotroph

auxotroph

美 [ɔkzot'rɒf] 　英 [ɔ:kzəʊt'rɒf]

• n.【生】营养缺陷型
• 网络营养缺陷体；营养变异菌；营养要求性菌

词形变化

复数：auxotrophs  

英汉解释

n.	1. 【生】营养缺陷型,营养缺陷体

英英解释

n.	1. a mutant strain of an organism, e.g. a bacterium, that has lost the ability to synthesize a specific nutrient and must obtain it from its environment to survive

例句

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

Screening of producing L-leucine brevibacterium flavum mutant with L-Isoleucine and methionine auxotroph

产L-亮氨酸营养缺陷型突变株黄色短杆菌

Construction and Screening of Purine Auxotroph Mutant of Sinorhizobium fredii

费氏中华根瘤菌腺嘌呤缺陷突变株的构建与筛选