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小麦显性雄性不育单基因Tal的染色体组定位及端体分析 总被引:3,自引:0,他引:3
本文利用染色体组定位、端体测验和端体分析等一套新的定位程序和方法,明确太谷核不育小麦的显性不育单基因Ta1位于4D染色体短臂上,它与着丝点间的遗传距离大约是31.1个交换单位。 相似文献
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The single dominant male-sterile Tal gene in Taigu wheat (T. aestivum L.) is located on the short arm of 4D chromosome, and its position relative to centromere is calculated, being about 31.1 crossing-over units, by making use of the new process and technique of determinating the genome-located Tal gene, telosmie test and analysis. 相似文献
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