显性基因

xiǎn xìnɡ jī yīn
  • dominant gene
显性基因显性基因
  1. 因为它是由显性基因携带,所以感染者的孩子会有约50%的可能性遗传该疾病。

    Because it is carried by a dominant gene , an affected individual can expect about half of his or her children to inherit the illness .

  2. 杂交试验表明,柱型性状是由单个显性基因(Co基因)控制的,利用现有的柱型苹果品种作为亲本选育新的柱型苹果品种是可行的。

    The experiment of hybridization indicated that columnar growth habit is controlled by a single dominant gene .

  3. 青华矮6号的一对不完全显性基因与Xα-4是等位的。

    Qing-Hua-Ai 6 has an allelic gene at the X α - 4 locus .

  4. 猪的白毛色性状由显性基因KIT决定。

    The dominant coat color in pigs is controlled by KIT gene .

  5. 玉米对生性状两个显性基因SCAR分子标记

    Obtaining of SCAR Markers of Two Dominant Genes for Opposite Leaves and Fruits Trait of Zea Mays

  6. 这种现象产生的原因是显性基因在F1代积累。

    The effect arises from an accumulation of dominant genes in the F1 .

  7. 带有Ga基因的玉米,可使其它材料授粉结实,而其它玉米的花粉却不能使它正常结实,除非带有相同的显性基因;

    A carrier of Ga gene can pollinate any other corn , but can be only pollinated by a carrier of the same dominant allele .

  8. 对ZE1小种的抗性均受1对显性基因控制,等位性分析三者的抗性基因各不相同。

    They had different single dominant gene respectively to ZE_1 race .

  9. 结果表明花生窄叶性状受显性基因控制,F2代窄叶与宽叶的分离符合一对基因遗传(3:1)的分离比例。

    The character of narrow leaflet was dominantly-inherited . The segregation of narrow and normal leaflet in F2 populations indicated that the narrow leaflet was controlled by a dominant gene .

  10. 在30个基因中,21个为显性基因(Xa),9个为隐性基因(xa);

    Twenty-one and 9 out of the 30 Xa genes are dominant and recessive , respectively .

  11. 在D1代的幼苗观察中,发现供体的叶形和幼苗茎杆颜色(紫色)的显性基因,已在受体中得到表达。

    Among D 1 generation seedlings some of them express dominant genes of leaf shape and stem color of offering plant .

  12. 彩色甜椒生理成熟果果色红色对橙黄色是两对具有重叠作用的显性基因R1R1R2R2控制,且商品成熟果和生理成熟果果色为不同的基因控制。

    And the colors of fruit of marketable mature stage and those of physiological mature stage were controlled by different genes .

  13. 不同亲本携带基因的差异较大,其中P4显性基因较多,1号亲本隐性基因较多。

    The gene parents carrying were difference .

  14. 八倍体小黑麦和普通小麦矮源作父本的杂交结实率,受一对部分显性基因Cr-cr控制。

    The seed setting percentage of cross combinations between octoploid triticale which were used as female parent and short straw common wheat was found to be controlled by a pair of allelic genes , Cr cr.

  15. 近年在湖北、河南和安徽三省调查发现了一些原产中国PCNA品种,具有自然脱涩性状受显性基因控制的特点。

    Recent surveys in China found several native PCNA cultivars in Hubei , Henan and anhui provinces , within trait of natural loss of astringency and its alleles are dominant .

  16. 太谷核不育小麦是我国发现的一个由显性基因Ms2控制的雄性不育突变体。

    The Taigu genie male sterility discovered in China is conditioned by the dominant gene Ms2 .

  17. AB1的雄性育性恢复基因为一对主效基因,当细胞核内有一个显性基因时,环境条件敏感基因的作用被掩盖。

    The restorer of AB1 had one pair of dominant major genes . When one of them is present in the nucleus , the effect of the environmental sensitive genes will be masked .

  18. CI-7则由1对显性基因和1对隐性基因的互补作用控制。

    The resistance of CI-7 was controlled by complementary action of one dominant gene and one recessive gene .

  19. 报道了一个具有两个重叠显性基因控制的陆地棉雄性不育系“035A”的遗传分析。

    This article reports the genetic analysis of " 035A " male-sterile line controlled by overlapping double dominant genes .

  20. 这5个品种分别与感病品种沈农1033杂交,对各组合的F1、F2和B1F1群体的抗性测试表明:邳早15和蚌珠芒由一对显性基因控制其抗性。

    The analysis of F_1 , F_2 and B_1 F_2 populations from the crosses of the five cultivars with susceptible cultivar , Sheng-Nong 1033 . It was concluded that resistance in Pei-Zao 15 and Bang-Zhu-Mang is under a single dominant gene controlling the 3 strains at booting stage .

  21. 除草剂抗性检测、点杂交和Southern杂交分析表明,在多数转基因植株中cryIA(b)基因和bar基因共整合,且呈孟德尔单位点显性基因连锁遗传。

    Basta resistance identification , dot blot and southern blot hybridization analysis demonstrate that the cryIA ( b ) gene and bar gene are co-integrated into the maize genome DNA in most of transgenic plants , and are delivered to the progeny according to Mendel 's single gene segregation .

  22. 结果表明:抗源品系83-02对褐纹病菌的抗性遗传是由一对显性基因控制的简单遗传,将该抗褐纹病的基因符号取名为Rph和rph。

    The results showed that the resistance of the line 83 02 to phomopsis rotis controlled by a pair of dominant genes . The genes were named as a Rph and rph .

  23. 结果表明,6180对B13、E3两个小种的抗性是由3对显性基因控制的;对B29小种的抗性是由2对显性基因控制的。

    The results indicated that the resistance of Restore line 6180 to B 13 , E 3 strains were controlled by three dominant genes , and the resistance to B 29 strain was controlled by two dominant genes .

  24. 显性基因和隐性基因、管家基因和奢侈基因、结构基因和调控基因、假基因(拟基因)、Gene-P和Gene-D等都可以归为基因本身的功能概念。

    Dominant gene and recessive gene , housekeeping gene and luxury gene , structural gene and controlling gene , pseudo gene , Gene-P and Gene-D can be the function of gene itself .

  25. 对春化基因的研究结果表明,各位点显性基因频率以Vrn-D1位点最高,其次是Vrn-B1位点,而Vrn-B3位点最低。

    The result of the research on vernalization gene confirmed that the frequency of Vrn-D1 site was the highest of all the dominant genes , with Vrn-B1 the next and the Vrn-B3 the lowest .

  26. 目前对于长粒主效显性基因定位尚未见报道,因此本研究为首次将一长粒主效显性基因定位于第二染色体上,暂命名为GL-2。

    So far , the large-grain dominant gene has not reported . Thus this research is the first to map a large-grain dominant gene on the chromosome 2 in rice , which was temporarily designated as GL & 2 .

  27. 两对互补的显性基因控制着柑桔属和枳属的无融合生殖

    Two Complementary Dominant Genes Controlling Apomixis in Genus Citrus and Poncirus

  28. 蓝绿色和铁锈色对彼此而言都不是显性基因。

    Turquoise and steel are not dominant over each other .

  29. 数量性状超显性基因作用的研究

    Research on effect of overdominant genes of quantitative traits

  30. 对研54-04菌系的抗性是由两对显性基因和一对隐性基因控制的;

    To Ken 54-04 strain by two dominant genes and one recessive gene .