查询词典 heterozygosis

The detection of susceptible and resistant strain and their backcrossing heterozygosis with PCR in laboratory validate above presumption.

室内用抗性和敏感亲本及正交杂合子检测的结果验证了上述推测。

Detection of HLA-B27 and its related B antigens was useful to investigate the heterozygosis of these B loci and the cross-reactivity of their antigens.

检测HLA-B27及其相关B位点抗原的频度有助于分析这些位点的杂合及其抗原的交叉反应性的特点。

The mean heterozygosis and the mean size of polymorphism information contents are 0.7450~0.7922 and 0.7021~0.7605, respectively.

贵州白水牛和遵义普通水牛的亲缘关系最近，遗传距离为0.0910。

Three phenotypes:the homozygous line of resistance,heterozygosis line and homozygous line of sensitivity were exhibited in T2 generation.

试验结果显示，卡那霉素抗性和抗虫性状在转基因植株自交后代中的表现基本符合显性单基因的分离规律。

Namely 706 A→G in FZD5, 51661 absence of T, 57257 C→T and 71187 AG heterozygosis in LOC729607. The mutation could also be found in heath adult and checked by NCBI, which was polymorphism of single nucleotide.

所检测到的变异在家系中患者和正常人中都存在，在NCBI数据库中能查到相应的位点，是单核苷酸多态。

The results showed that heterozygosis and variation at some loci were detected in part ZPL717 accessions.Higher genetic uniformity was showed in most ZPL773 and SC704 accessions respectively,but separate heterogeneous accessions were detected.

结果表明，父本ZPL717中存在一定程度的杂合、变异等现象，而大部分母本ZPL773和杂交种的遗传一致性较好，但存在个别疑似混杂的材料。

Conventional forest breeding is constrained by its long reproductive cycle, which includes long juvenile period, and by its complex reproductive characteristics, such as self-incompatibility and a high degree of heterozygosis. Gene transformation has played an important role in woody plant improvement, which can shorten breeding period and breed varieties with high salt tolerance.

随着分子生物学技术的发展，从盐生植物中分离出抗盐基因，导入林木，获得抗盐品种；况且林木由于其较长的幼年期，常规育种有明显的局限性，而通过转基因可以在较短时间内获得高抗盐品种，缩短育种周期，因此开展林木抗盐育种具有重要的意义。

Subject words 】 HLA-B27; Related B locus; Heterozygosis; Cross-reactivity

HLA-B27抗原；相关B位点；杂合；交叉反应

From the RAPD analysis data, the band similarity rates and average band similarity rates between two individuals in the sampling population, average band allele frequencies, average band heterozygosis degree, and the Shannon genetic diversity index were calculated to perform the cluster analysis of heterozygosis arithmetic averages and construct the phylogenetic tree.

根据RAPD结果分别计算了两两个体间的带纹相似率、平均带纹相似率、带纹的平均等位基因频率和平均带纹杂合度及遗传多样性指数，作亲缘关系的类平均聚类并绘制了相关关系聚类图。

The study suggest:(1) The observation of satellites in root tip and multiplex PCR makers could accurately identify the homozygous and the heterozygosis of 1BL/1RS translocation.(2) Through the restoring degree we could confirm the success of the transfer. The combination of the restoring degree and the agronomy property could increase the efficiency of practical application.(3) This study proposed the transformation from the physiological male sterile to the genetic male sterile, and then establish a method of utilize the strong superiority crosses.

其中复合引物PCR更适合于回交后代中大量目标种子的筛选；(2)恢复基因转育后代定株与不育系测交，依据测交恢复度可准确确定恢复基因在回交后代的延续，恢复基因定株定向转育与性状选择结合可大大提高转育后代的实际应用效果；(3)本研究提出的粘类小麦雄性不育恢复基因Rfv1定向转育体系，可有效地实现小麦由化控强优势组合向三系强优势组合的定向转化，即生理型不育途径向遗传型不育途径的定向转化，进而建拓一套杂交小麦强优势组合多途径利用新体系。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。