遗传距离

DNA指纹图技术对国内SD大鼠遗传距离的分析

Analysing Genetic Distance of National SD Rats by DNA Fingerprinting

用DNA指纹图技术分析Wistar大鼠的遗传距离

Analysing Genetic Distance of National Wistar Rat with DNA Fingerprinting

计算各品系间的遗传距离和遗传相似系数，A、B两品系之间的遗传距离小于0.04，遗传相似系数大于0.95；

On Population Aesthetics economic coefficient ; The genetic distance and population resemble coefficient among lines were calculated .

黄瓜亲本遗传距离与F1产量优势相关关系的研究

Studies on Relationship between Parents ' Genetic Distance and F_1 Yield Heterosis of Cucumber

作物亲本遗传距离及其F1特殊配合力的比较研究

A comparative study between genetic distance of parents and combining ability of their f_1 hybrids

不同品种马血清酯酶（Es）位点遗传距离聚类分析

Cluster Analysis of Genetic Distance of Serum Esterase on Different Breed Horse

冬小麦亲本间遗传距离与F2代性状变异的关系研究

Studies on the relationship between the genetic distance or parent plant and the f_2 character variation in winter wheat

获得的23株HV序列在系统发生树上的遗传距离较近，同源性也均在94.7%以上，基本属于同一亚型。

The homology was nearly more than 94.7 % , belonging to the same subtype .

经SPSS分析表明居群间的遗传距离与地理距离相关性不明显，说明地理位置条件对遗传结构没有有明显的影响。

There was not a relationship between genetic and geographical distances among populations analyzed by SPSS software .

紫外辐射处理下的实际遗传距离为0.12155，在该水平上DNA的变异频率为47.6667%。

Therefore , the net genetic distance of the aphid under ultraviolet was 0.12155 , and on this level , the rate of DNA mutation was about 47.6667 % .

地市材料间SSR数据的Nei's标准遗传距离的平均值为0.2584，变化范围为0.0735～0.5079。基于SSR数据对野生大豆材料分布的17个地市进行聚类，聚类结

The Nei 's standard genetic distance of 17 cities ranged from 0.0735 to 0.5079 , with a

根据SSR标记的遗传距离，可将供试材料划分为2大类群，4个亚群。

The 40 inbred lines were classified into two groups and four subgroups based on SSR genetic distance .

说明了Ds和DA这两种估算遗传距离的方法结合微卫星标记构建系统发生树是可行的。

It was proved that DS and DA genetic distance were appropriate to microsatellite when used to reconstruct phylogenetic tree .

根据所得的酶切类型，计算了种间每核苷酸位点的平均碱基取代值P（遗传距离）。

We estimated the average number of nucleotide substitutions per site ( genetic distance , P ) among these species according to the cleavage patterns and Nei & Li 's models ( 1979 ) .

13份双低材料间的平均遗传距离0.5261，有19.23%超过ck。

The AGD value of the 13 double-low lines was 0.5261 and 19.23 % of the values exceeded the ck .

应用网络STR生物信息对中国14个人群遗传距离的研究

The analysis on the genetic distances among fourteen populations in China using STR biological information online

而位于3B染色体的QTL位点与Pm13的分子标记Xcdo460的遗传距离为10.3cM，这些QTL位点与己知Pm基因的关系有待进一步研究。另有2对互作基因对表型的解释变异解释为门.99%。

The further study on the relationship between these QTLs and Pm genes need to be carried on .

从而证实了DNA指纹图和PCR扩增微卫星DNA法比生化标记法更准确、更可靠，并能更精确地反映出动物个体间的变异程度和遗传距离。

It is proved that DNA fingerprints and Microsatellite DNA are more accurate and reliable than Biochemical Markers , and more precise in variation level and heredity distance of animal individual .

由遗传距离获得的聚类分析图表明，F1易与其双亲或其一聚在一起，说明F1同其亲本之间的相似程度较高。

Cluster analysis based on genetic distances demonstrated that F1 was easily clustered with its parent ( s ) .

关于用Nei氏标准遗传距离推算畜禽分化时间的探讨

Discussion about Estimating the Time of Divergence Between Animals with Nei 's Standard Genetic Distance

转基因苗TR与腋芽增殖组培苗CK间的遗传距离为0.6502，相似系数为0.5219。

The genetic distance was 0.6502 and the genetic identify was 0.5219 between the transgenic plant population and control population .

进化分歧数据还表明，不同生物型之间的遗传距离明显大于同一生物型内遗传距离，其中Q型内部差异最小，在0.9%以内；

The genetic distances among different biotypes were significantly higher than within the same biotype , while Q biotype showed the least genetic distance of0.9 % within itself .

以7个座位微卫星等位基因频率推算群体间标准遗传距离，山羊与绵羊群体间遗传距离远大于绵羊群体之间，湖羊、同羊间亲缘距离系数R为0.1998。

The standard genetic distances between populations were computed based on alleles frequency of 7 microsatellite loci . The genetic distances between sheep and goat were much larger than between sheep populations .

利用RAPD引物对四川乳肉兼用牛及其父母本的遗传距离鉴定二是及时制定信贷政策，引导贷款投向。

Identification of Sichuan Cattle and Its Parents by RAPD Primers Second , the central bank will introduce credit policies and improve credit structure .

湖北白猪与亲本品种中的长白遗传距离小，IV系与亲本中大约克遗传距离小。

The genetic distance between Hubei White pig line ⅲ and their parental breed Landrace , line ⅳ and their parental breed Large Yorkshire are small .

将扩增产物进行琼脂糖凝胶电泳，获得这三种蜚蠊的DNA图谱，计算出三种蜚蠊种间的遗传距离。

The groups of DNA were amplified by RAPD , and the DNA fingerprint maps were gained by running agarose gel electrophoresis . the genetic distances among three ordinary species of 6 cockroaches were calculated .

SSR的聚类结果将80份糯玉米自交系聚成9类（以遗传距离0.55为标准）。

As the standard of genetic distance 0.55 , the 80 waxy corn inbred lines cluster 9 groups via cluster analysis of SSR .

各地理种群间的遗传距离为0～0.016，表现为种下的遗传变异，这与RAPD分析得出的结果相一致。

Genetic distance among different populations are0 ~ 0.016 , which is belong to infraspecies genetic variation , this result is consistent with RAPD analysis .

通过对2种遗传距离所得的4个聚类结果的比较分析发现：运用Net氏标准遗传距离所得的NJ聚类结果比其它的分类方法更为准确。

The results from 2 different distances were compared that the NJ phylogenetic from Nei 's genetic distance was more accurate than any other results .

本文介绍了边际多样性方法，并利用微卫星DNA遗传距离、灭绝概率等结果分析了中国北方11个绵羊品种的品种贡献率、边际多样性及保护潜力。

This paper introduced an approach of marginal diversity , and evaluated the contribution , marginal diversity and conservation potency of each of the 11 sheep breeds from northern China based on genetic distance and extinction probability .