英语单词:auxotrophic

中文含义:需要特殊营养物质的生物

英语词性:形容词

美式发音:/ˌɔksoʊtrɑfɪk/

同义词:nutritional variant

易混淆单词:autotrophic(自养的),heterotrophic(异养的)

双语例句:

1. These genes code for enzymes that are necessary for biosynthesis of some amino acids or related compounds and a auxotrophic strain is deficient in one or more of these enzymes.(这些基因编码的酶是合成某些氨基酸或相关化合物所必需的,缺少一种或多种酶的生物被称为辅助养料缺乏型)

2. The goal of the present study was to create attenuated strains of Salmonella, which would have a single auxotrophic mutation in an essential metabolic pathway.(本研究的目标是创造沙门氏菌的弱化株,其在必需代谢途径中具有单个辅助营养突变)

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