1)  nutrition mutant
营养突变体
2)  isolation of auxotrophic mutant
营养突变体分离
3)  nutrient
营养
1.
Reviews on the nutrients of sweet potato and food development;
甘薯营养研究及食品开发
2.
The study on nutrient ingredient changes of corn after germination;
玉米发芽前后的营养变化
3.
Effects of nutrient and light on seedlings morphological plasticity of four Saussurea species with different ecological breadth;
营养和光照对不同生态幅风毛菊属植物幼苗形态可塑性的影响
4)  nutritional
营养
1.
Soy sauce nutritional physiological reactive material progress of the study;
酱油中营养生理活性物质的研究进展
2.
A Survey on Dietary and Nutritional Status of the Middle and Old Aged People;
中老年人饮食营养状况调查与分析
3.
Preliminary investigation on processing technology of black sweet corn flakes with nutritional and healthy functions was reported.
对具有营养保健功能的黑甜玉米片的加工工艺进行了初步探讨。
5)  nourishment
营养
1.
Processing and nourishment evaluat ion of the functional instant porridge;
功能性即食糊的加工及营养评价
2.
Research Advances on the Nourishment and Health Protection of Radices Puerarire;
国内外葛根营养保健功能的研究与开发现状
6)  nutrients
营养
1.
The Fruit Development of Parthenocarpic Eggplant in Relation to the Nutrients;
茄子单性结实果实发育规律与营养物质的关系
2.
Effects of enhanced UV-B radiation on nutrients and accumulation of K of wheat field ecosystem;
田间增强UV-B辐射对麦田生态系统K营养和累积的影响
3.
The main sources of nutrients potentially stimulating algal blooms (HABs) include terrestrial runoff, aquaculture self-pollution and atmospheric deposition.
综述了赤潮的发生与沿岸海域富营养化的关系。
参考词条
补充资料：营养缺陷突变株
分子式：
CAS号：

性质：营养上需要某种或多种特殊成分的微生物突变株。由于它发生了基因突变，故不能产生催化必需生长因子合成过程中某个特定反应的酶，只能在补充了它不能合成的所有生长因子如氨基酸、核苷酸或维生素等的培养基中才能生长。它在代谢途径的探索、基因结构与功能分析以及基因突变、基因重组、细胞融合、发育、分化或形态建成等研究领域中均有广泛应用；还可用作发酵生产核苷酸、氨基酸等代谢产物的工业生产菌株。

说明：补充资料仅用于学习参考，请勿用于其它任何用途。