Unlike existing stem cell lines, stem cells created through cloning would provide a patient with a fresh supply of cells with his or her own genetic code.
与已有的干细胞不同，克隆生成的干细胞可以为病人提供有自己基因遗传密码的新鲜细胞。
It is similar in some ways to genetic algorithms or evolutionary algorithms, but requires less computational cost and generally only a few lines of code.
这种算法在有些地方与遗传算法或竞争算法相类似，但是计算量更小，而且源程序更简单。
Researchers have strived for the promotion of the production and germ plasm quality of the maize lines by genetic engineering breeding.
利用遗传工程育种提高玉米的产量和品质是育种工作者长期以来奋斗的目标。
Those pure lines derived from the homozygous diploids resemble routine inbred line in purity, genetic stability and combining ability.
经过鉴定证明这些纯系在纯度、遗传稳定性和配合力等方面均可以与常规自交系相比拟。
The associated problems with this weed include its competitiveness, difficulty of control, and the reduction of quality through genetic contamination of pure lines of rapeseed and the like.
与自生油菜(杂草)相关的问题包括杂草的竞争性、难以控制以及通过对油菜纯系的基因混杂造成油菜品质的下降等等。
Three male sterile lines (K83 (21) 35a, K149A and V149A) involved two pairs of genes, while the number of restorer gene of V83 (21) 35a was different in different genetic background.
V149A三个不育系的育性恢复均受两对基因控制，V83 (21)35a的育性恢复所需基因数目在不同遗传背景中不同。
With 6 different genetic background and high pure upland cotton lines as female parents, the variation of allogamous affinity and main traits of hybrid boll were analyzed under assisted pollination.
研究了人工授粉条件下6个遗传背景差异较大、纯合度高的陆地棉亲本的异交亲合力及杂交铃主要性状差异。
Quail lines selected for high and low stress in Department of Poultry Science, LSU, USA were fingerprinted by RAPD analysis of genomic DNA to evaluate genetic polymorphism.
本研究对美国路易斯安那州立大学家禽系选育的高应激和低应激两个品系鹌鹑进行RAPD分析，评定其遗传多态性。
Sixteen cucumber crosses were made to study the genetic effect of the fruit quantitative characters with using 4 inbred lines.
以4个黄瓜自交系为试材，采用完全双列杂交设计，对黄瓜果实数量性状的遗传规律进行了研究。
Unlike existing stem cell lines, stem cells created through cloning would provide a patient with a fresh supply of cells with his or her own genetic code .
与已有的干细胞不同，克隆生成的干细胞可以为病人提供有自己基因遗传密码的新鲜细胞。
Minimizing the genetic drift in fertility was key to the purification and reproduction of thermo photo sensitive genic male sterile (TPSGMS) lines of wheat.
最大限度控制育性的遗传漂移，是小麦温光敏核不育系提纯中要解决的主要问题。
It can be wide used in maize seed purity identification, genetic background analysis of maize germplasm, fast selection and screening of target gene, maize inbred lines purification, et al.
该项技术可以应用到玉米种子纯度及真伪快速鉴定，玉米种质资源的遗传背景分析、目标基因的快速跟踪筛选、玉米自交系的快速提纯等方面，具有广阔的应用前景。
Purity, genetic stability and combining ability of pure lines were discussed.
讨论了纯系的纯合性、遗传稳定性以及配合力等方面的特征。
There was large genetic variance for most traits investigated in the lines from the exotic heterosis population.
结果表明，在这一优势群的优良自交系中，多数数量性状遗传变异较大，具有进一步改良提高的潜力。
With application of modern genetic theory and breeding technique, the paternal and maternal lines used for crossing have been established.
运用现代遗传育种理论和方法，育成配套品系的父、母系。
The results of genetic analyses showed that nuclear gene(s) controlled the sterility of the 17 lines.
遗传分析表明新发现的不育材料均为由核基因控制的核不育材料。
New Chinese spring wheat varieties (lines) with desirable agronomic and yield characters were used as explants to investigate the tissue culture and genetic transformation parameters in this study.
本文以中国春性小麦新品种(系)为外植体，进行组织培养和遗传转化参数研究。
They also work on methods for creating mutant cell lines that have lesions in signal transduction pathways, and appropriate ways to uncover the genetic basis of those lesions.
他们同时也致力于创建在信号转导途径存在缺陷的突变细胞株，并探索相关方法去揭示这些缺陷的遗传机理。
The derivation and genetic manipulation of embryonic stem cell (ES cell) lines from swine is a fundamental task in basic Xeno-transplantation research.
猪胚胎干细胞系的建立及基因改造是异种移植基础研究中一项最根本的任务。
The identification and genetic analysis of 8 oil sunflower inbred lines were carried out by using RAPD markers.
利用RAPD标记对8个油用向日葵自交系进行了鉴定和遗传分析。
Introduction of tropical germplasm is one of the ways for extending the genetic basis of maize germplasm and parental inbred lines.
导入热带种质是拓宽我国玉米种质遗传基础，改变现有亲本自交系遗传基础狭窄的途径之一。
The characterization of genetic backgrounds is favorable to select good near-isogenic lines.
对近等基因系进行遗传背景检测，有利于选育高质量的近等基因系材料。
However, the genetic differences of maintainer lines and the seventh restorers will be further studied by molecular technique.
然而，对于保持系和第7类恢复系而言，需借助分子手段进行研究以进一步了解其遗传差异。
ObjectiveThe purpose of the research was to study genetic variability of major quantitative traits of resources population lines of Deqing tribute orange.
[目的]为了研究德庆贡柑资源群系主要数量性状的遗传变异性。
Genetic distances of each pair of lines are calculated by Nei's method. The results of cluster by method UPGMA show that the population has less over presentation.
对各株系间的根井遗传距离采用UPGMA法对群体进行聚类分析表明群体中很少存在代表性重复现象。
Single segment substitution lines (SSSL) containing only one segment of donor chromosome introgressed into a recipient genetic background permits QTLs to be mapped with greater precision.
目的单片段代换系（SSSL）是通过高代回交和分子标记辅助选择构建的，只含有来自供体亲本的一个染色体片段，遗传背景与受体亲本相同的品系。
The molecular phylogenetic trees constructed by UPMGA method showed the genetic relationship among 31 restorer lines, which was identical with pedigree analysis.
由UPMGA方法得到的聚类分析结果表明了31个恢复系间的亲缘关系，聚类结果与它们的系谱关系基本吻合。
The molecular phylogenetic trees constructed by UPMGA method showed the genetic relationship among 31 restorer lines, which was identical with pedigree analysis.
由UPMGA方法得到的聚类分析结果表明了31个恢复系间的亲缘关系，聚类结果与它们的系谱关系基本吻合。
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