这些载体具有不同的特征，包括质粒、粘粒和酵母人工染色体。
These vectors can have different features (such as the size of DNA-insert they can accommodate) and include plasmids, cosmids, and yeast artificial chromosomes (YACs).
目的：建立一种改进的更简便、易操作的细菌人工染色体(BAC)文库构建方法。
Objective: To set up a kind of improved method of construction of bacterial artificial chromosome (bac) library.
进一步表明，上述的三个条件完全符合构建棉花线粒体基因组细菌人工染色体文库的要求。
Further indicated that, the above three conditions completely conform to the construction cotton mitochondrial DNA bacterial artificial chromosome library requirement.
目的：鉴定用于肿瘤比较基因组杂交(CGH)微阵列细菌人工染色体(BAC)克隆的质量。
Objective To evaluate the quality of BAC clones for CGH microarrays in the detection of tumors.
细菌人工染色体(BAC)文库是复杂基因组生物的基因组研究中最方便、最可靠、应用最广的文库。
Bacterial artificial chromosome (BAC) libraries are the most convenient, reliable and widely used genomic libraries in genome research of organisms with highly complex genomes.
细菌人工染色体(BAC)是一种承载dna大片段的克隆载体系统，用于人、动物和植物基因组文库构建。
Bacterial artificial chromosome (BAC) is a kind of vector system used to construct large fragment insert libraries of genome DNA in human, animals and plants.
证明这些想法的唯一途径就是用这些基因人工构建一个的染色体，而且我们必须用基于表达框的方式来达到这一目的。
The only way to prove these ideas was to construct an artificial chromosome with those genes in them, and we had to do this in a cassette-based fashion.
通过人工诱导烟草结瘤的方法，观察给予2,4 - D、根瘤菌后，其对烟草根尖细胞有丝分裂和染色体畸变的影响。
Effects on mitosis and chromosomal aberrations of tobacco root tip cells were observed by the method of artificially inducing para-nodule treated with 2, 4-d and rhizobium.
人工酵母染色体（YAC）技术是人类基因组分析及疾病相关基因的分离、克隆中的关键技术。
Yeast Artificial Chromosome (YAC) techniques play an important role in the analysis of human genome and the isolation and cloning of disease related genes.
研究进一步证明人工复合三倍体鲤与二倍体亲本的染色体倍性和相对dna含量存在着明显的相关性。
Therefore, we have proved that there is a close correlation between the artificial multiple triploid carp and its diploid parents in both chromosomal Numbers and relative DNA contents.
以外周血淋巴细胞制备染色体标本，人工复合三倍体鲤染色体数为150，其亲本红鲤、红鲫和散鳞镜鲤的二倍体染色体数均为100。
Chromosome preparations made from leucocyte cultures showed that the artificial multiple triploid carp has a chromosomal number of 150, and all the fore parental forms have 100.
本文用染色体图象分析系统对大麦n带染色体进行分析，同时用传统的人工方法分析，并将二者进行比较。
N-banded barley chromosomes were analyzed by both chromosome image analyzing system (CHIAS) and traditional method. CHIAS is a computer system especially for plant chromosomes.
他们从以往的实验中发现人人工培育通常会留下缝缝补补的痕迹——那些人工培育的微生物，常常都带有重复的染色体和基因。
They knew from past studies that it was common for organisms exposed to artificial selection to carry evidence of such tinkering in the form of duplicate chromosomes and genes.
他们从以往的实验中发现人人工培育通常会留下缝缝补补的痕迹——那些人工培育的微生物，常常都带有重复的染色体和基因。
They knew from past studies that it was common for organisms exposed to artificial selection to carry evidence of such tinkering in the form of duplicate chromosomes and genes.
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