营养缺陷型,auxotrophy
1)auxotrophy[?:k"s?tr?fi]营养缺陷型
1.MethodsAdenosin e-producing strain Bacillus subtilis by xanthine-auxotrophy was mutated by Co-ray, 5-FU and DES,and then abtained a higher production strain.结果突变株具有鸟嘌呤营养缺陷型 ,丧失了腺嘌呤脱氨酶活性、具有抗 8 氮鸟嘌呤特性 ,摇瓶培养产苷达到 3 。
英文短句/例句
1.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
2.Nitrogen Nutrition Characteristics of Rice T-DNA Insertion Mutant水稻T-DNA插入氮营养缺陷型突变体的氮营养特征
3.Tatum isolated a number of different auxotrophs of E. coli. Tatum从大肠杆菌中也分离出若干种不同的营养缺陷型。
4.The Screening of Nitrate-nonutilizing(Nit) Mutants of Maize Curvularia Spp.and Its Vegetative Compatibility;玉米弯孢菌的硝酸盐营养缺陷型（Nit）突变体筛选及营养体亲和性研究
5.Dystrophic Epidermolysis Bullosa: Analysis of Clinical and Genetic Features and Study on the Structure Deficiency of Basement Membrane Zone;营养不良型大疱性表皮松解症：临床、遗传特点分析及其基底膜带结构缺陷的研究
6.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。
7.marasmic kwashiorkor消瘦型（蛋白质缺乏）营养不良症
8.The Study on the Cellular and Molecular Mechanism of Cardiomyopathy Associated with Muscular Dystrophy Due to Dystrogycan DeficiencyDystroglycan缺陷肌营养不良相关性心肌病发病的细胞与分子机制研究
9.Study on Dietary Components and Nutrients of Childbearing Women with High Incidence of Birth Defects in Shanxi Province山西省出生缺陷高发地区育龄妇女膳食组成及营养素研究
10.DMD gene defection analysis in 135 patients with Duchenne muscular dystrophy135例Duchenne型肌营养不良症DMD基因缺失分析
11.Analysis on the Limitation of Marketing Philosophy From the Evolvement of Marketing Philosophy;从营销哲学的演变看营销哲学的缺陷
12.We discovered soon afterward that folate is important not only in preventing neural tube defects but also in a host of other processes.然后，我们很快就发现，叶酸不只能防止神经管缺陷，在许多其他的过程中，它也是必需的营养素。
13.Experts said hereditary diseases, viral infections, environmental pollution, unhealthy lifestyles and poor nutrition were among the main known causes.专家介绍，遗传病、菌感染、境污染、健康的生活方式和营养不良是导致出生缺陷的几大主要诱因。
14.weak from lack of sustenance因缺乏营养而虚弱.
15.protein malnutrition蛋白质缺乏营养不良
16.protein malnutrition | kwashiorkor蛋白质缺乏症[营养不良
17.nutritional deficiency disorders营养缺乏引起的失调
18.Exhaustion, as from lack of nourishment or vitality.缺乏营养耗尽，由于缺乏营养或活力而造成的
相关短句/例句
auxotroph[英]["?:ks?tr?f][美]["?ks?trɑf, -,trof]营养缺陷型
1.Screening of producing L-leucine brevibacterium flavum mutant with L-Isoleucine and methionineauxotroph;产L-亮氨酸营养缺陷型突变株黄色短杆菌SFL8-3的选育
2.treptomyces hygroscopicus var yingchengensis and Streptomyces jingyangensis were marked with antibiotic resistance andauxotrophical mutants.对吸水链霉菌应城变种和泾阳链霉菌进行了抗药性和营养缺陷型突变株标记。
3)auxotrophic mutant营养缺陷型
1.Theauxotrophic mutants were more compatible with secretions produced in the rhizospere than the wild strain.在基本培养基上生长测定表明,由多菌灵诱变的耐药性菌株为营养缺陷型的突变体,对根际分泌物具有亲和性,只有聚居在植物根上才能生长得好。
4)auxotroph[英]["?:ks?tr?f][美]["?ks?trɑf, -,trof]营养缺陷体，营养缺陷型
5)Double Mutants双重营养缺陷型
6)polyauxotroph多重营养缺陷型
延伸阅读
营养缺陷型分子式：CAS号：性质：野生型菌株(或其他细胞株)经诱变剂处理后，由于发生了丧失某酶合成能力的突变，而变成仅能在加有该酶合成产物的培养基中生长的菌株。它不能生长于基本培养基中，只能长于完全培养基或加有相应代谢产物的基本培养基(即补充培养基)中。营养缺陷型在遗传学基础理论研究中是极其重要的标记菌株，在生产实践上可用于生产氨基酸和核苷酸等。
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