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- chemical mutagens dose 化学诱变剂剂量
- No toxin-production mutants were screened with chemical mutagen methods. 本论文通过化学诱变剂方法筛选不产生毒素的突变体，比较毒素突变体与野生菌的有关生物学性状及其对水稻的侵染，并对毒素引起植物的坏死作用进行了研究。
- The first chemical mutagens to be discovered were the mustard gases used in World War I. 最初发现的诱变剂是第一次世界大战所用的芥子气。
- The three chemical mutagens were mitomycin C(MMC,DNA crosslinker),bleomycin(BLM,radiometric agent),methyl methanesulfonate(MMS,alkylating agent). 3种化学诱变剂是丝裂霉素C(MMC ,DNA交联剂 )、博来霉素 (BLM ,似X线剂 )、甲基甲烷磺酸酯 (MMS ,烷化剂 )。
- Chromosome mutations can occur naturally but their frequency is increased by the effect of x-rays and chemical mutagens. 染色体的突变是自然发生的，但通过X射线或化学诱变剂可以增加突变的频率。
- Abstract Purpose: To develop a method of t k gene mutation assay in WTK1 cell for testing gene mutation induced by chemical mutagens. 摘要 目的： 建立WTK1细胞t k基因突变试验方法，为毒理学评价和机制的研究提供实验依据。
- A yellow -green mutational line from spring wheat treated with a chemical mutagen(KMS) was analysed on chlorophyll contents, genetical mechanism and ultrastructure of chloroplast. 本文对化学诱变剂EMS处理春小麦获得的一个黄绿色突变系的叶绿素含量、遗传机制及叶绿体的超微结构进行了分析。
- chemical mutagens safety precautions 化学诱变剂安全预防措施
- CHEMICAL MUTAGEN AND ITS APPLICATION IN PLANT BREEDING 化学诱变及其在农作物育种上应用
- Screening chemical mutagens and their induced mutants in silkworm, Bombyx mori 家蚕化学诱变剂及诱导突变体的筛选
- A reactor is a container for chemical reaction. 反应器是进行化学反应的容器。
- The chemical symbol for copper is "Cu". 铜的化学符号是Cu。
- We are doing a chemical experiment. 我们正在做化学实验。
- My major is the subject of chemical engineering. 我的专业是化学工程学。
- Ammonia is a chemical substance. 氨是种化学物质。
- A chemical derived from petroleum or natural gas. 石油化学制品从石油或天然气中提炼出的化学产品
- Beware how you handle the toxic chemical. 小心处理有毒的化学药品。
- The chemical can behave as an acid. 这种化学制品能起酸的作用。
- Some chemical compounds can be resolved by heat. 一些化学化合物可以通过加热分解。
- I am not familiar with chemical terms. 我不熟悉化学术语。
