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It was found that one of the fragments was similar to the Peroxidase gene located on the rice chromosome 1 completely, another fragment was partially similar to the protein Phosphorylase gene located on the rice chromosome 12 with 99.99% homology.

同源性均在99%以上。其中一个与位于水稻第一号染色体的过氧化物酶基因的部分片段有100%相似性。另一个与位于第十二号染色体上的蛋白磷酸化酶基因有99.99%的同源性。

The result showed that microcells containing our interest chromosomes-human chromosome 12 were equally distributed in the preparation, the preparation was suitable for use in generation of transchromosomic animals.

微细胞PCR技术首次用于检测微细胞溶液的质量,检测结果显示,所制备的溶液中均匀分布着带有目的染色体的微细胞,适用于进一步作转染色体动物实验。

Classical genetic analysis suggested that Gl_2 was located in the chromosome 12, therefore Gl_2~e as its multiple alleles also located in the Chr 12 in cotton.

经典遗传学研究表明,Gl_2位于棉花第12染色体,因此作为它的复等位基因Gl_2~e也应位于棉花第12号染色体

Mapping quantitative trait loci was undertaken base on the constructed molecular linkage map of this population. Two QTLs (qDR-5 and qDR-12) for drought tolerance were identified, they were in the region of GA41-GA257 on chromosome 5 and RG457-Y12817R on chromosome 12, respectively.

利用该群体的分子连锁图谱进行数量性状座位区间作图分析,共检测到2个耐旱的QTL(qDT-5和qDT-12),分别位于第5染色体的GA41-GA257之间和第12染色体的RG457-Y12817R之间,这两个QTL的加性效应均来自ZYQ8的等位基因。

In humans, there are 23 pairs of chromosomes (a pair has one chromosome from each parent).

人类有23对染色体(每对染色体中的两个单体分别来自父母双方)。

Entropic algorithms realizing automatic segmentation of chromosomes in one scene were proposed. These algorithms adequately consider properties of chromosome images, such as a large number of chromosomes in one scene, many broken pieces in one chromosome with bright and dark bands, etc.

文中提出了实现染色体的自动分割的熵分割算法,该算法充分考虑了每个视野中分割目标的数量大以及人类显带染色体被明暗交迭的带纹分割为若干不连续的片段等特点。

In the AP group, a haematological response was observed in 47% of patients and a major cytogenetic response in 29% of patients. Overall survival rate among the 119 AP patients after 12 months of follow-up was 79%.

在临床试验中,使用Tasigna治疗后,42%的对格列卫耐药的慢性期费城染色体阳性CML患者会出现异常染色体减少或者消失的情况;而在处于加速期的患者中,也有31%的患者能够获得同样的效果。

C. elegans nematodes exist as self-fertilizing hermaphrodites with two X chromosomes and males with only one X chromosome.

作为自交雌雄同体线虫存在两个X染色体和雄性只用一个X染色体

C. elegans nematodes exist as self-fertilizing hermaphrodites with two X chromosomes and males with only one X chromosome.

先翻译下好理解:作为自交雌雄同体线虫存在两个X染色体和雄性只用一个X染色体

By removed ovary culture after positive and negative hybridization, produced interspecific hybridization, and have improved the hybrid seed through removed ovary culture and induced to shoot by culture medium MS, and produced hybrid F1, the plant of Brassica junce×B.pekinesis, the advantage characteristic of hybrid plant is similar to female nature;By cytology authenticating, chromosome number of F1 young flower bud cell (2n=28), it is the sum of monoploid chromosome number of female parent Brassica junce(2n=36) and male parent B.pekinesis(2n=20); The hybridization to Brassica junce×B.pekinesis, and embryonic bud come from removed ovary culture, and it found another form of plant embryo saving.

以芸薹属植物芥菜型油菜和白菜为研究对象,对其进行常规正反杂交后子房的离体培养,通过离体子房培养获得的杂种种子经MS培养基诱导成苗,获得了芥菜型油菜与白菜的杂种F1代植株,表现出杂种优势;通过细胞学的方法,鉴定了杂种F1幼蕾体的细胞染色体数为2n=28,为母本芥菜型油菜(2n=36)和父本白菜(2n=20)的单倍体染色体数之和;芥菜型油菜与白菜常规杂交后,经离体子房培养获得了&胚性芽&,确立了植物胚挽救的另一种形式。

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