1) multi-tillers dwarfing gene-sdc
多蘖矮秆基因sdc
2) dwarf gene
矮秆基因
1.
The authors reviewed the progresses in the research on the inheritance,localization,cloning and functions of dwarf genes and the mechanism of dwarfness in rice.
综述了水稻矮化相关基因的遗传、定位、水稻植株的矮化机理以及矮秆基因的克隆和功能等方面的研究进展,同时分析了当前水稻矮化育种中存在的问题以及发展前景。
2.
Phenotypic characteristics of the dwarf gene were that plant height was about one fourth of normal height, grain volume was about one fourth of normal volume, seed setting rate was ver.
因此 ,认为 16 2 d突变基因是一个新的水稻小粒矮秆基因。
3.
The Effect of Dwarf Genes on Agronomy Characters in Wheat;
矮秆基因不仅降低株高 ,而且在许多情况下也影响其它农艺性状。
3) dwarfing gene
矮秆基因
1.
Distribution of dwarfing genes derived from some wheat germplasms in Huang-huai wheat area
黄淮麦区部分小麦种质资源中矮秆基因的分布
2.
A stable dwarfing line Pan89074-1-1-1 with 2n=56 was developed from the transferring of dwarfing gene Rht 10 to octoploid Trititrigia .
将矮秆基因Rht10导入八倍体小偃麦中获得了染色体数为 2n =56的矮秆稳定材料攀 890 74 1 1 1,其中Rht10基因表现了极强的降秆能力 ,同时攀 890 74 1 1 1的幼苗对赤霉酸反应不敏感 ,表明Rht10基因能在八倍体小偃麦遗传背景中正常表达。
3.
Near-isogcnic lines carrying the Rht1,Rht2and Rht3 dwarfing genes.
利用小麦矮秆基因Ｒｈｔ１，Ｒｈｔ２，和Ｒｈｔ３的不同形式（单个基因或组合）的春小麦近等基因系（以春小麦品种ｃｖ，ＡｐｒｉｌＢｅａｒｄｅｄ为背景，回交转育而成），研究了在半旱薄地上Ｒｈｔ基因对农艺性状的影响。
4) semi-dwarf gene
半矮秆基因
1.
The plant height of P, F_ 1 and F_ 2 of four crosses made from rice RA73 with the sd-r semi-dwarf gene ×four rice restorer lines with sd-1 semi-dwarf gene (Minghei 63, Minghei 86, Shuhui 527 and Chenghui 047) were genetically analyzed.
用具有sd-r新半矮秆基因的品系RA73与具有sd-1半矮秆基因的4个恢复系(明恢63、明恢86、蜀恢527和成恢047)杂交,对亲本、F1和F2的株高进行了遗传分析。
2.
The frequent use of these single semi-dwarf genes might cause genetic vulnerability to pests and diseases.
水稻是重要的粮食作物,在水稻矮化育种的进程中,仅有少数几个矮源得到了利用,这些矮源所携带的矮秆基因主要是半矮秆基因sd1或其等位基因,同一矮秆基因的利用潜伏着由遗传单一而带来的风险。
5) semi-dwarfing gene
半矮秆基因
1.
The internode elongation was inhibited by the dominant semi-dwarfing gene.
对具有显性半矮秆基因的6对高矮秆近等基因系的株高表达特性进行了比较。
6) semidwarf gene
半矮秆基因
1.
Moreover,the allelism test showed that the locus on the chromosome 1 is allelic to the semidwarf gene sd1,while the other one is a new locus,here was named as sdt2.
矮泰引 3的矮生性状受两对独立遗传的半矮秆基因控制 ,利用SSR标记将这两个矮秆基因分别定位到第1和第 4染色体上。
2.
For investigating the linkage group to which the semidwarf gene sd-t belongs, the crosses between Aitaiyin 2(ATY2), a variety of sd-t carrier in indica rice, and marker stocks as well as the trisomic lines of IR36 were made.
以籼型标志基因系和ＩＲ３６三体为工具材料，通过杂交研究了籼稻矮秆材料矮泰引－２所携半矮秆基因Ｓｄ－ｔ在染色体上的位置。
3.
For investigating the linkage group to which the semidwarf gene sdn belongs, the cross between Yizhi\|lashuangai(YZLSA), a material of sdn carrier of Indica rice, and marker stocks as well as the trisomic lines of IR36 were made.
以籼型标志基因系和IR3 6三体为工具材料 ,通过杂交研究籼稻矮秆材料一枝腊双矮所携半矮秆基因sdn在染色体上的位置。
补充资料：多基因效应
多基因效应
polygene effect
控制数量性状的基因是由大量基因组成的，等位基因之间无显性隐性区分，各对基因对表现型的作用是累加的，每个基因的作用是微小的，故称为多基因效应。这类基因的活动也按照基本的遗传规律，即有分离和重组，也有连接和互换。
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