说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> 生化标记辅助选择
1)  biochemical marker assisted selection
生化标记辅助选择
1.
High molecular weight glutenin subunits 14+15 and 5+10 with good quality properties were introduced into the parents of high-yielding hybrid wheat XZ1 through biochemical marker assisted selection and greenhouse backcrosses breeding,and then gained hybrid wheat with 5+10,14+15,and pyramided 5+10 and 14+15 though cross-fertilize between parents with good HMW-GS.
利用生化标记辅助选择与温室加代回交育种相结合的方法,将优质高分子量谷蛋白亚基14+15与5+10的基因分别导入和聚合到高产杂交小麦西杂一号亲本,用含有目标亚基的杂交小麦亲本组配杂交组合,获得含有单个优质亚基14+15、5+10和聚合这两种优质亚基的西杂一号,在保持原品种高产性状的同时提高了其HMW-GS组成品质评分,有望实现杂交小麦高产优质。
2)  marker-assisted selection
标记辅助选择
1.
CAPs marker-assisted selection for cold tolerance gene at the booting stage in rice;
水稻孕穗期耐冷基因的CAPs标记辅助选择
2.
Screening of microsatellite markers for resistance to bacterial leaf streak and their application to marker-assisted selection in rice;
水稻细菌性条斑病抗性微卫星(SSR)标记的筛选及其在标记辅助选择中的应用
3.
Simulation studies were conducted to investigate the effects of GE interaction on genetic response to marker-assisted selection (MAS).
采用Monte Carlo模拟方法研究了基 因型×环境互作对标记辅助选择(Marker-assisted selection,简称MAS)响应的影响,揭示了育种上利用QTL(Quantitative trait locus,简称QTL)应当同时考虑其环境互作效应。
3)  marker assisted selection
标记辅助选择
1.
The effects of trait heritability and QTL variance on genetic response,change of favorable QTL allele frequency and inbreeding coefficient from marker assisted selection (MAS) were analyzed.
在采用动物模型标记辅助最佳线性无偏预测方法对个体育种值进行估计的基础上 ,模拟了在一个闭锁群体内连续对单个性状选择 1 0个世代的情形 ,并系统地比较了性状遗传力和QTL方差对标记辅助选择所获得的遗传进展、QTL增效基因频率和群体近交系数变化的影响。
2.
The specialized dam line with high farrowing rate of Shanxi White pig is a synthetic line produced by crossing Mashen pig,Taihu pig(female parents) with Landrace(male parent) and selecting by means of combining the marker assisted selection with systematic breeding from generation to generation for seven years.
以马身猪、太湖猪(二花脸类群)和长白猪为育种素材,采用标记辅助选择技术结合群体继代选育法,经7年6个世代育成山西白猪高产仔母系。
4)  MAS [mɑ:]
标记辅助选择
1.
In this research program,inheritance of the EP,exploitation of molecular markers for the gene,marker-assisted selection(MAS) for the trait in the hybrid progenies and the comparison of the characters between erect and bended panicle breeding lines were studied.
通过对直立穗型的性状遗传、籼稻直立穗型与弯穗型品系的性状比较、基因的分子标记开发和杂交后代的标记辅助选择进行分析研究,结果表明,直立穗无论在粳稻还是在籼稻遗传背景中均表现为单基因不完全显性遗传,显性度达到73。
2.
13 inbred lines derived from (CML270×478)×CML270 BCF6:7 were selected for validating the resistant to maize sheath blight by marker-assisted selection (MAS).
玉米纹枯病已成为我国玉米产区的主要病害之一,为解决玉米纹枯病抗病育种工作中人工接种鉴定困难、选择效率低等问题,利用第7和第1染色体上与抗病QTL紧密连锁的两个标记phi116和umc1044对(CML270×478)×CML270回交后代13份BCF6:7选系进行了抗性分子标记辅助选择。
3.
The purpose of this paper is to describe available markers types and examine factors and MAS.
遗传标记是育种者对变异群体进行选择的重要依据,这种标记辅助选择可以大大地提高果树育种效率。
5)  Marker-assisted selection
标记辅助选择(MAS)
6)  MAS [mɑ:]
辅助标记选择
1.
It also can be used for analysis of linkage between RAPD markers and quantitative trait loci(QTL) and Markers Assisted Selection (MAS).
本文概述了RAPD反应的原理、特点 ,总结了其在遗传多样性检测、亲缘关系鉴定、遗传连锁分析和数量性状的辅助标记选择等方面的应用 ,并肯定了RAPD在动物遗传育种领域的应用前景。
补充资料:生化选择性
分子式:
CAS号:

性质:杂草和作物在代谢过程中活化机制和解毒反应差异而产生的选择性。通过一系列生物化学变化实现,这些变化大多为酶催化反应。具有这样选择性的除草剂品种用于作物田安全幅度最大,为除草剂的真正选择性。例如2甲4氯丁酸在荨麻等阔叶杂草内通过β-氧化作用转化为2甲4氯,使杂草受害而死亡,而三叶草、芹菜等体内不存在β-氧化作用,虽然吸收药剂也不受害。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条