细胞遗传

本文应用细胞遗传，分子标记及作图，基因组学和生物信息学等技术，对水稻多蘖矮秆突变体Sdc的遗传和sdc基因的染色体精细定位进行了研究。

Combined using various research tools in cytogenetics , molecular marker and gene mapping , genomics and bioinformatics , this study was conducted for understanding genetics of rice multi-tillers dwarfing mutant Sdc and fine mapping sdc gene .

染色体分带和非整倍体技术在小麦细胞遗传研究中的综合运用

The comprehensive application of chromosome banding and aneuploid technique in wheat cytogenetics research

玉米B染色体的细胞遗传研究

Cytogenetic Studies of the B Chromosome in Maize

苯DNA加合物的组织分布及其与细胞遗传毒性的关系

DNA adducts distribution in tissues and it 's correlation with cytotoxicity in mice exposure to benzene

同DNA一起组成细胞遗传物质的一类核酸。

A category of nucleic acids which along with DNA forms the genetic material of a cell .

跨界原生质体融合产物细胞遗传物质整合过程中DNA含量变化

DNA content variation of protoplast fusion products during the process of genetic substance integration between inter Kingdom cells

小麦部分同源配对Ph1基因的细胞遗传活性及作用方式

Cytogenetic Activity and Mode of Action of the Pairing Homoeologous ( Ph_1 ) Gene of Wheat

Na2SeO3对蚕豆根尖细胞遗传损伤作用的研究

Na_2SeO_3 Cytogenetic Damages to the Root Tips of Vicia faba

这就是说，在激光作用下，DNA分子系统将产生混沌，进而导致细胞遗传性的破坏。

This means that DNA molecule system under laser action produces chaos , and will further lead to variation of inheritance of cell .

本研究利用染色体C-分带技术及RAPD技术从细胞遗传和分子遗传水平上对我国部分木薯种质进行了遗传背景研究。

The genetic background of some cassava germplasms in China was studied using chromosome C-banding and RAPD techniques .

细胞遗传不稳定性（geneticinstability）是存在于人类遗传疾病及肿瘤中的一种重要现象，可能在其发生中起主导作用。环境致癌性理化因子可诱发细胞遗传不稳定性。

Genetic instability is a main phenomenon in inherited diseases and cancers and may play a major role in their genesis and can be induced by environmental chemical carcinogenic agents .

MDS的细胞遗传性克隆性异常可以指导中医的辨证分型及临床治疗。

MDS clonal cell genetic abnormalities can guide the dialectical traditional Chinese medicine classification and clinical treatment .

用反义核酸技术研究POLκ基因对细胞遗传稳定性的影响

Using antisense nucleic acid technology to study the influence of POL κ on genetic stability

观察不同阶段生殖细胞遗传物质的损伤和生物材料中脂质过氧化物丙二醛（MDA）、铜和锌的变化。

Damages to genetic materials in germ cells , changes of MDA , copper ( Cu ) and zinc ( Zn ) in biomaterials were observed .

DNA辐射损伤直接影响复制、转录和蛋白质合成，进而影响细胞遗传、发育、生长和代谢等生命活动。

DNA damage after exposure to ionizing radiation has a direct effect on DNA replication , transcription and protein synthesis . Further , heredity , development and metabolism of the cells can be affected .

CAF、MCNF所反映的细胞遗传毒性的大小主要取决于汞处理浓度，而ROS则起次要作用。

The major responsibility for the cytogenetical toxicity was Hg 2 + ; while the role of ROS was secondary .

小黑麦（Triticale）诱发突变的细胞遗传

The cell inheritance of Triticale by induced mutation

结构特异性核酸酶FEN1在DNA复制和修复，以及维持细胞遗传稳定性方面都起着重要作用。

FEN 1 is essential in the cell replication , repair and in the maintenance of cellular genetic stability .

荧光原位杂交（FISH）是一种在分子水平上进行细胞遗传分析的重要手段，而与此相关的一系列新技术的兴起，更为家蚕染色体研究提供了新手段。

Fluorescence in situ Hybridization ( FISH ) is a promising technique used in cytogenetic researches at the molecular level . Moreover , its derivative techniques provide chromosome research of the silkworm ( Bombyx mori ) with new methods .

5-aza作为诱导剂对脂肪间充质干细胞遗传性无不良影响。

As an inductor , 5-aza has no harmful effects to the inheritance of adipose-derived mesenchymal stem cells .

因此，尽管目前还存在费用和技术方面的问题，但array-CGH可以作为常规G显带核型分析的有益补充应用于临床细胞遗传诊断中。

Although there are still the cost and technical problems , array-CGH can serve as a useful complement for G-banding to be used in the clinical cytogenetic diagnosis .

结论随SO2浓度增加，细胞遗传物质损伤加重，且有明确的剂量-效应关系，表明SO2空气污染物是染色体断裂剂和基因毒性因子。

Conclusion With the increase of concentrations of SO2 , the damage of cytogenetic material became more serious and revealed a more clear dose-effect relationship . It suggested that SO2 was a clastogen and genotoxic agent .

结果表明SNP释放的NO过量积累可能是导致g12细胞遗传毒性的主要原因。

Our results indicated that the excessive NO , released by SNP , might be a primary cause leading to genotoxicity in g12 cells .

茵陈蒿拮抗AFB1诱发基因突变和小鼠骨髓细胞遗传损伤的实验研究

The experimental studies of Artemisia capillaris thumb to restrict the mutagenicity and genetic damages of the bone marrow cells in mice induced by aflatoxin B 1

选择Y染色体特异的性别决定基因（Sry）作为新的细胞遗传标志，采用PCR技术对小鼠骨髓细胞重建造血的性能和造血重建小鼠骨髓中成纤维细胞的起源进行研究。

By using Y chromosome specific sex determining region ( Sry ) as a new cytogenetic marker and PCR technique , the characteristics of murine bone marrow cells in reconstitution of hematopoiesis and origin of fibroblasts from murine bone marrow following hematopoiesis reestablishment were studied .

硫芥是小鼠雄性生殖细胞遗传损伤的诱变剂，可引起小鼠睾丸严重的生精细胞结构损伤。

Sulfur mustard produced severe spermatogenic structural injury in mice testis .

半导体激光照射对小鼠细胞遗传的影响

Study on genetic effects of mice by using semiconductor laser irradition

SO2对大蒜根尖细胞遗传损伤作用的研究

Cytogenetic Damage of A. sativum Root Cells Induced by Sulfur Dioxide

洗发水对蚕豆根尖细胞遗传毒性的研究

Genetic Toxicity of Shampoo to Root Tip Cells of Vicia faba

目的：探讨激光照射对细胞遗传的影响。

Objective : To evaluate the effect of laser on cell genetics .