chromosome GREGMAT专八

Defensin,existing in the right arm of the second chromosome of drosophila melanogaster,encodes a product which possesses an anti-bacterial peptide activity and resists Gram-positive bacteria.

由于其有牢固的分子骨架、广泛的分布以及生物活性,对它的成为当前国际热点。

14) translocation were noted in patients with short stature, and all of these cases were found to have a specific genetic syndrome – maternal uniparental disomy (UPD) of chromosome 14.

14)色体移位在身材短小的发现，这些例发现都属于一种特殊遗传症候群-第十四母体单亲双色体。

There were detestably close synapses between homologous chromosomes during thellateprophase and early metaphase in mitosis of somatic cells.

发现在其有丝分裂的晚前期、中期阶段，咯对同源色体都在进行联会。

But many primates, including humans, hae a third photopigment, encoded by a second gene on the X chromosome.

但是多数灵长类包括类有着三种感光色素，通过在X色体中的第二种基因编码。

These results indicated that a nonhistone protein scaffold really existed and distributed as granules and fibres over the whole chromosomes.

色体骨架在小麦中是真实存在的，骨架蛋白以颗粒和纤维状的形式分布于整个色体中。

Karyogram (idiogram) The formalized layout of the KARYOTYPE of a species, often with the chromosomes arranged in a certain numerical sequence.

一个种色体组的固定排列。

In contrast to homoploid hybrid species,polyploid species are easily diagnosed because of chromosome number changes associated with genome doubling.

与同倍杂合体物种相比，因为与基因组加倍相关的色体数目的变化,多倍杂合体物种很容易判断。

Lysogeny is a semi-permanent association between the phage and host chromosomes.

溶源性是噬菌体和寄生色体之间的半永久联合。

Chromomere A small beadlike deeply staining structure seen in chromosomes during prophase of mitosis and meiosis.

在有丝分裂及减数分裂的前期存在于色体的小念珠状的着色深的结构。

Episome is an additional genetic element that can exist either as an autonomous entity or be inserted into the continuity of the chromosome of a host cell.

附加体是能插入寄生细胞连续的色体之中，也能以自主实体而存在的一种附加遗传因素。

Karyotaxonomy of parasitic wasps will probably develop in the future through further data accumulation and increasing use of chromosome banding methods.

通过核型数据的进一步积累和色体显带方法的进一步应用，寄生蜂的核型分类学将得到进一步的发展。

Soft tissue sarcomas are a highly heterogeneous and polygenous group of tumor, and characterized by specific chromosome translocations and corresponding fusion genes.

软组织肉瘤是一种起源不同、形态学复杂多样的恶性肿瘤,其诊断和鉴别诊断一直是理学家们的主要挑战之一。

A set of efficient research method is found, and the relative length, arm ratio and G - band idiogram of Italian honeybee chromosome is obtained too.

并对意大利蜜蜂单倍体雄蜂的色体组进行了排列，获得了意大利蜜蜂色体的臂比、相对长度和G-带模式图。

These translocation lines were generated from homeologous chromosome pairing, or mis-division and reconstruction of univalent chromosomes.

色体易位有的来源于同祖配对交换，有的来源于单价体错分裂或断裂的重建。

Another role of siRNA is directing RITS complex to bind with homologue chromosome, and then induces heterochromatinization.

除了与RISC结合外，siRNA还引导了RITS复合物结合到同源色质，介导异色质化过程。

Chromosome 12 of pollen mother cell of japonica trisomic rice (Oryza sativa L.) was successfully isolated using microglassneedles under the micromanipulator in this study.

首次以粳稻第12号三体为材料，采用玻璃针色体微分离法，成功地分离到了水稻第12号色体。

Despite a high morphological similarity, tumors with allelic loss on the short arm of chromosome 1 (1pLOH) are more chemosensitive than those without 1pLOH.

尽管两种肿瘤在形态学极其相似，但是1号色体短臂等位基因丢失的肿瘤比没有丢失的药物敏感性要高得多。

Results The rate of micronucleus and chromosome aberratio n of vicia faba root tip cell in turn were the productive waste water,the tr eated water and the productive w...

结果诱发蚕豆根尖细胞的微核率和色体畸变率的大小均依次为未处理的生产废水>处理水>生产用水。

In the patients with malignant neoplasms, exitsmce of chromosome aberration predicted highly malignant in terms of cither clinical metastasis or pathological grading.

有色体数目畸变的恶性肿瘤患者，无论临床转移或理分级恶性程度都较高。

Y chromosome has two types of polymorphism:metacentric (or submetacentric) and acrocentric chromosomes.

色体有中部(或亚中部)和近端着丝粒色体。