同时研究表明，系统随机整群抽样是进行黄牛群体遗传变异分析的最适抽样方法。
Also the results showed that the Stratified Random ClusterSampling is an adequate sampling method for the genetic variation analysis of yellow cattle population.
本论文包括三部分： 第一章：多足动物线粒体基因组和地理种群遗传变异分析的研究进展。
This thesis includes three chapters: Chapter 1: Recent progress on myriapoda mitochondrial genome and genetic variation analysis of Otostigmns (O.
或许最令人惊讶的是，初步分析显示百岁老人与对照组有同样多的疾病相关的遗传变异。
Perhaps most surprisingly, preliminary analysis showed that centenarians had just as many genetic variants linked to diseases as did people in the control group.
运用野外观察、田间试验和统计分析的方法研究泡桐自然接干性状的遗传变异规律。
The genetic variation of paulownias natural stem-join characters was studied by means of field observation, field test and statistical analysis.
结果建立起了一套快速分析家兔群体遗传变异的方法。
Results a speedy method for analyzing the population genetic variation of domestic rabbit population was constructed.
形态差异分析是确定生态型分化和研究遗传变异的基本手段之一。
The analysis of morphological variation is the one of basic methods that identify ecotype differentiation and genetic variation study.
选用欧洲野兔的5个微卫星位点，分析了5个品种(系)家兔群体的遗传变异。
Five microsatellite loci of European wild rabbit were used to analyse the population genetic variation among 5 breeds or strains of domestic rabbit population.
研究结果表明，这个长度热点突变区的核苷酸序列分析是研究小麦与山羊草叶绿体基因组之间遗传变异关系的一个非常有效的途径。
The results indicate that the sequence analysis of the hotspot region is a very powerful tool to investigate genetic variations of chloroplast genome in Triticum and Aegilops.
在本文研究中，基于利用五个间隔序列的叶绿体dNA单倍型分析，我们提出了猪笼草种群的遗传变异模式。
In this study, we present the patterns of genetic differentiation of pitcher plant populations based on chloroplast DNA haplotype analysis using the sequences of five spacers.
传统的方法是根据农艺性状来分析其遗传变异，但农艺性状受自然环境和人为因素影响明显。
The traditional way was to analyze their relationships from agronomic traits, but those traits were affected by environmental and unnatural factors.
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 are 0~0.016, which is belong to infraspecies genetic variation, this result is consistent with RAPD analysis.
数量遗传分析表明，各生长指标的遗传变异系数、表型变异系数和广义遗传力一般均大于生理指标；
Quantity genetic analysis showed that genetic variation coefficient, performative variation coefficient and hereditary ability of growth properties were greater than physiological properties.
寄生虫的遗传变异现象十分普遍，用P CR - RFLP技术精确分析寄生虫遗传变异的研究意义重大。
As the inheritance variation is universal in parasites, the precise research with PCR-RFLP in parasites is of importance.
再生的植株经rapd分析表明，经过愈伤组织再生的植株遗传变异性较高。
Plantlets were subjected to RAPD analysis, and the result of RAPD showed that regenerants from calli had a higher genetic variation.
作者分别用RAPD、ISSR和SSR三种分子标记方法，在野生莲个体和群体水平上分析了遗传变异的大小及其遗传结构。
By using RAPD, ISSR and SSR three molecular marks, we revealed the variation sizes and the genetic structures at individual or colony levels.
分子变异分析(AMOVA)表明种群间的遗传变异为33.91%。
Analysis of Molecular Variance (AMOVA) showed that 33.91% of variability was partitioned among populations.
本文采用AFLP分子标记，以来自同一母体种群并在5种寄主植物上隔离饲养21个月、29个月和36个月的烟粉虱种群为样本，分析不同寄主和不同饲养时间样本的遗传变异。
The AFLP marker was used to analyse the genetic variation among different samples which were rearing 21 months, 29 months and 36 months separately collected from 5 host plants.
利用年均种植面积较大杂交种的亲本自交系共计74份材料，用改进的模型评价品质性状的遗传变异及相关分析。
The genetic variation and correlation of quality characters of 74 inbreed lines which were parents of elite hybridize varieties that were grew widely.
目的通过对不同品系人参之间的遗传变异进行分析，为人参育种提供依据。
OBJECTIVE To provide the information for the breeding of Panax ginseng by analyzing the genetic differentiations among different strains.
其内容包括利用原生质体融合、基因工程等技术进行菌株遗传改良和利用酶谱分析、分子遗传学等技术研究其遗传变异。
This included genetic improvement of strains by protoplast fusion and molecular biology and studies on genetic variability by zymogram technology and molecular genetics.
进化树分析显示S21蛋白可在一定程度上反映生物的进化及遗传变异趋势。
The phylogenetic tree drawn by ClustalW and Phylip software indicated that the relationship of S21 from different species corresponded to the evolutionary trend of ribosomal.
目的：通过核型分析探讨中国利什曼原虫分离株遗传变异情况。
AIM: To further understand the genetic variation among Leishmania species in China by karyotype analysis.
目的：通过对不同三七选育品系的遗传变异和遗传分化程度进行分析比较，为三七的品种选育提供理论依据。
Objective: to comparatively determine the genetic variation and differentiation of different breeding strains of Panax notoginseng for providing the basic information for genetic breeding.
基于等位酶分析，边缘亚居群与中心亚居群似乎有类似的遗传变异性。
Based on allozyme analysis, marginal subpopulations appeared to have similar level of genetic variability to central subpopulations.
分子方差分析（AMOVA）表明，云南西花蓟马的遗传变异主要来自于种群内部，种群间的遗传变异水平还非常低。
The results of AMOVA also suggest that observed genetic differences mainly originate from interpopulation differences, with relative little genetic variation within populations.
分子方差分析（AMOVA）表明，云南西花蓟马的遗传变异主要来自于种群内部，种群间的遗传变异水平还非常低。
The results of AMOVA also suggest that observed genetic differences mainly originate from interpopulation differences, with relative little genetic variation within populations.
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