inbreeding coefficient

Program computing inbreeding coefficient was compiled with letter - symbol .

本文运用字符标记的方法，编制了近交系数计算的程序。

Program Design of Computing Inbreeding Coefficient

近交系数计算的程序设计

Change of genetic variance and inbreeding coefficient in a closed population under BLUP selection

闭锁群体BLUP选择下遗传方差和近交系数的变化

Improvement of calculative method on inbreeding coefficient

关于近交系数计算方法的改进

BASIC Program of Inbreeding Coefficient

个体近交系数的BASIC电算程序

F test showed no significant difference in inbreeding coefficient among the 8 breeds ( P > 0.05 ) .

F检验表明，品种间近交系数的差异不显著（P>0.05）。

Now the inbreeding coefficient has been applied into the evaluation of match probability of DNA evidence in the court .

目前在法庭DNA证据的匹配概率计算中已经引入了近交系数F。

During the whole selection process , the increase speed of the population inbreeding coefficient was faster with the decrease of sire number .

随着公畜比例的增加，群体近交系数的上升速度会明显变慢。

When the heritability was higher , the inbreeding coefficient would increase slower , but QTL variance has less effect on it .

遗传力较高时，群体近交系数上升的速度较为缓慢，而QTL方差对群体近交系数上升速度的影响则不甚明显。

The contents of ureotelism and globulin increased and hemoglobin decreased with inbreeding coefficient in systematic breeding .

尿素氮和球蛋白含量在系统选择中随近交系数的上升而下降，血红素含量却上升。

GROUP MATING MODEL WITH QUADRATIC PROGRAMME AND ITS APPLICATION IN MINIMIZING INBREEDING COEFFICIENT Study of inbreeding in the breeding of super fine wool sheep

二次规划分组选配法的研究与应用近亲繁育技术在超细型细毛羊育种中的研究

Charles had an inbreeding coefficient of0.254 , making him slightly more inbred than a child of two siblings ( 0.250 ) .

卡洛斯的近交系数为0.254，仅仅比兄妹结婚的近交系数（0.250）高一些。

A study and application of inbreeding coefficient calculation by iterative method for full-sib and half-sib regular pedigrees of domestic / animals and fowls

畜禽全、半同胞有规律系谱迭代法计算近交系数的研究与应用

A child from unrelated parents has aninbreeding coefficient of 0 , while one who has a completely duplicated set ofchromosomes has an inbreeding coefficient of 1 .

一对没有亲缘关系的父母产下的孩子的近交系数为0，而如果配对染色体完全相同，则近交系数为1。

Inbreeding coefficient Biologists use a number called the " inbreeding coefficient " to quantify the percentage of someone 's chromosomesthat are likely to be identical .

近交系数生物学家用一个叫作“近交系数”的数字来衡量一个人的配对染色体完全相同的可能性。

The formula of selection index and mating combination were mainly made by two characters , daily gain and backfat , and inbreeding coefficient of offsprings , respectively .

其选择指数公式的确立主要依据日增重，背膘厚这两个主选性状，选配计划的制订主要根据后代近交系数。

The inbreeding coefficient of the Guizhou miniature pig and Bama miniature pig inbreding lines was 0.5907 and 0.4761 , respectively .

在近交群体中，贵州小型香猪近交系和巴马香猪近交系的近交系数分别为0.5907和0.4761。

Selection and mating increases the coancestry of inbreeding coefficient of individuals in the same generations , but expand the difference of inbreeding quantities among generations .

选配增加了世代内个体近交系数的一致性，但增大了世代间近交量的差异。

We simulated the impacts of breeding herd size , reproductive skew and numbers of breeding stags on the inbreeding coefficient of P è re David 's deer .

模拟分析了繁殖群体大小、繁殖偏倚和占群优势雄性数目对麋鹿的有效种群大小的影响。

The inbreeding coefficient of the herd raised from 1.81 % to 8.35 % , but the gain of inbreeding coefficient did not produce obvious negative influence on reproductive performance of selection herd .

选择群体的平均近交系数从1.81%上升至8.35%，这一近交增量未对繁殖力产生明显影响。

Results showed that : the inbreeding coefficient of Guizhou miniature pig was the highest ( 0.1992 ), and that of Hanzhong black pig the lowest ( 0.0727 ) among random mating populations .

结果表明：在随机交配群体中，贵州小型香猪的近交系数最高为0.1992，汉中黑猪的近交系数最低为0.0727。

The previous ten bulls whose inbreeding coefficient with cow is less than 4 % were selected after pedigree information of dairy cattle was pull out , the individual planned mating was given by PDA automatically after the improved standard was input .

在PDA中调出母牛的系谱资料，选出与母牛近交系数小于4%的前10头种公牛，输入待改良指标，PDA会自动获取个体选配方案。

Results showed that replacement pigs could acquire maximum fattening performance according to sib test when inbreeding coefficient was in the range of 6.24 % ~ 12.4 % . The major ecomomic traits displayed a declining tendency if the coefficient was larger than 12.5 % .

结果表明，当近交系数在6.24%～12.4%范围内时，后备猪生长发育和同胞测定猪的肥育性能表现最佳，当近交系数大于12.5%时，主要经济性状出现下降趋势。

The cumulative selection response got higher and the increment of inbreeding coefficient slowed down significantly when the number of sows in the breeding population increased from 100 to 300 , and the ratio of boar to sow and the number of pigs tested per litter were fixed .

保持公母猪比例不变和每窝测定仔猪头数不变，基础群母猪头数从100头增加到300头，累积选择反应有显著增加，近交系数上升速度显著减慢。

The rate of population inbreeding was 13.14 % . Average inbreeding coefficient was 82.13_x10 ~ ( - 4 ) . The rate of inbreeding in patients with cretinism accounted for 17.35 % .

为了探讨地方性克汀病的遗传因素，本文通过：（1）近亲婚配的调查，群体近亲婚配率为13.14%，平均近交系数82.13×10~（-4），克汀病患者近亲婚配率为17.35%；