细胞遗传学

The cytogenetic toxic effects of different concentration of As2O3 within different time on the cell of Vicia Faba root tip were studied.

本文以蚕豆根尖为材料，研究不同浓度As2O3在不同的处理时间内对蚕豆胚根根尖的细胞遗传学毒性效应。

Besides the rate of micronucleus and chromosome aberration of Vicia faba root tip cells are more than the rate of micronucleus and chromosome aberration of Garlic...

结论是明矾对蚕豆和大蒜根尖均具有明显的细胞遗传学毒性效应，且对蚕豆根尖的毒性效应明显高于对大蒜根尖的毒性效应。

Cell genetics toxic effect of heavy metals on Vicia faba and the discuss on micronucleus test in Vicia faba root tip cell .

重金属对蚕豆的细胞遗传学毒理作用和对蚕豆根尖微核技术的探讨。

Besides, there still have never been reported about the situation of wild species originated from China in evolution of strawberry, research on cytogenetics of hybrids from the cross of wild species originated from China with cultivars of Fragaria will also be helpful for understand the relationship between wild species and cultivars and strawberry origin and evolution.

另一方面，原产我国草莓资源在草莓属进化中的作用至今尚未见报道，通过种间杂交及细胞遗传学研究可有助于探明草莓种质间的亲缘关系，为了解草莓的起源和进化提供参考。

Inclinical,CML has been divided into chronic period,acceleration period andblast period.Each period has distinct heterogenicity,and,extra variations ofchromosomes and genes emerge in blast period.

CML在临床上分为慢性期、加速期和急变期，它们在细胞遗传学及分子生物学上存在着较大异质性，在急变期常会出现额外的染色体和基因的变异。

The main agronomic traits and cytology of BC1F2,BC1F3,BC1F4 between Elymus dahuricus, Hordeum brevisubulatum were studied.

研究了披碱草与野大麦BC1F2、BC1F3、BC1F4代的主要农艺及分子细胞遗传学特性。

Based on the study on cytogenetics of zebrafish, the genomes were compared between zebrafish and human, and the zebrafish Hox gene clusters were mapped to its chromosomes.

本文在斑马鱼的细胞遗传学研究的基础上，对斑马鱼与人类基因组进行了比较研究，同时对斑马鱼Hox基因簇进行了染色体定位研究。

Doritis pulcherrima has 19 pairs of metacentric or submetacentric chromosomes which could not be distinguished from each other by conventional cytological techniques.

朵丽兰具有19对中位中节或次中位中节的染色体，其无法经由传统的细胞遗传学技术来辨识。

In order to reveal clearly the genetic character of the dwarfing polish wheat, artificial crossing, cytological and morphological studies were carried out in present study. In addition, the chromosomal location of dwarfing and long glume character of dwarfing polish wheat was studied by means of Langdon monosomic analysis.

本试验：(1)通过矮秆波兰小麦与8个来源不同或染色体组组成不同的小麦属材料杂交，对杂种F_1进行细胞遗传学分析；(2)采用单体分析法，对矮秆波兰小麦的矮秆、长颖基因进行了基因定位。

Objective To understand the health status of the radial-stricken workers in nuclear industry and to explore the types of main mutative indices in cytogenetics caused by radiation risk.

目的了解核工业放射性工作人员的健康情况，探求辐射危害所致的细胞遗传学主要改变指标的类型。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。