遗传距离指不同的种群或种之间的基因差异的程度，并且以某种数值进行度量。通常由基因频率的某个函数所确定。常用遗传系统树加以表达。②位于同一条染色体上两个基因座间发生交换和重组的机会，两个基因座距离越近，发生重组的机会愈低，反之，重组率愈大，最大值为0.5。单位为分摩（10%的重组率）或厘摩(1%的重组率）。
遗传距离 [遗] genetic distance ; P-distance ; Dnei ; distanza genetica
遗传距离指数 Genetic distance index
遗传距离系数 coefficient of genetic distance
遗传距离法 Genetic distance method
的遗传距离 Genetic distance ; GD
间遗传距离 Genetic distance ; GD
间的遗传距离 Genetic distance ; GD
遗传距离间隔 bar coding gap
双参数遗传距离 Kimura 2-parameter distance ; K2-P
材料间遗传距离 Genetic distance ; GD
The genetic distances among populations were from 0.000 4 to 0.000 8, and the genetic similarities were from 0.999 2 to 0.999 6.
3个群体间遗传距离和遗传一致度分别为0.0004～0.0008和0.9992～0.9996。
参考来源 - 黄姑鱼群体遗传结构的同工酶分析·2,447,543篇论文数据，部分数据来源于NoteExpress
结合遗传距离和遗传力，求出了杂交综合指数公式。
We obtained the formula of hybrid synthetic index combining genetic distance with heritability.
应用UPGMA法计算了种群内和种群间的遗传距离，并构建了系统树。
UPGMA is taken to calculate the genetic distance within and between populations. Systematic tree is constructed.
探讨了遗传距离对向日葵亲本选配和杂种优势预测的可能性及实用价值。
The possibility and practical value of the forecast of parents selection and hybrid vigour of sunflower were discussed.
应用推荐