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检索条件："关键词=polymorphism. "
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“Pachyostosis” in aquatic amniotes: a review被引量：1
《Integrative Zoology》2009年第4期325-340,共16页Alexandra HOUSSAYE 
During the course of amniote evolution,numerous taxa secondarily adapted to an aquatic life.It appears that many of these taxa primitively display“pachyostosis,”an osseous specialization characterized by an increase...
关键词：buoyancy control life environment locomotion “pachyostosis”sensu lato polymorphism. 
Identification and Validation of Single Nucleotide Polymorphisms in Poplar Using Publicly Expressed Sequence Tags被引量：3
《Journal of Integrative Plant Biology》2005年第12期1493-1499,共7页Bo ZHANG Yan ZHOU Liang ZHANG Qiang ZHUGE Ming-Xiu WANG Min-Ren HUANG 
the National Natural Science Foundation of China，the Jiangsu Provincial Hi-Tech Research Project，the Jiangsu Provincial Graduate Innovation Project
By using assembled expressed sequence tags （ESTs） from 14 different eDNA libraries that contain 84 132 sequences reads, 556 Populus candidate single nucleotide polymorphisms （SNPs） were identified. Because traces ...
关键词：expressed sequence tag POPLAR single nucleotide polymorphism. 
Matrix Metalloproteinase-9 Promoter Polymorphism in Primary Spontaneous Pneumothorax
《Journal of Health Science》2015年第5期225-231,共7页Amal Ahmad Baalash Bedir Mohamed Ibrahim 
Primary spontaneous pneumothorax （PSP） is a common clinical problem occurring in apparently healthy subjects. However emphysema like changes （ELC） in patients with （PSP） has been demonstrated, which is associate...
关键词：Primary spontaneous pneumothorax MMP-9 promoter polymorphism. 
多巴胺D_4受体基因与注意缺陷多动障碍及其相关症状的关联分析被引量：13
《中国行为医学科学》2005年第3期199-201,共3页赵爱玲 苏林雁 罗学荣 黄春香 高雪屏 
国家自然科学基金资助项目(30370521)
目的 探讨多巴胺D4受体 (dopamineD4receptor,DRD4 )基因 48bp可变重复序列 (variantnumbertandemrepeat,VNTR)多态性与注意缺陷多动障碍(Attention deficithyperactivitydisorder,ADHD)及其相关症状的关系。方法 取 139例ADHD患者及 11...
关键词：多巴胺D4受体 注意缺陷多动障碍 基因 多态性 
Preliminary　Research　on　the　p53　Gene　Rearrangements　in　the　Evolution　of　Chronic　Myelogenous　Leukemia　to　Blast　Crisis
《Journal of Huazhong University of Science and Technology(Medical Sciences)》1994年第4期204-208,共5页陈敬春 刘树茂 费洪宝 龚维龙 
DNA from 36 patients with chronic myelogenous leukemia (CML) at various clinical stages and 6 cases of acute leukemia was investigated for alterations of the p53 gene by Southern blot analysis.Rearrangements of the p5...
关键词：chronic myelogenous leukemia blast crisis p53 gene Southern blot analysis restriction fragment length polymorphism. 
INVESTIGATION OF MHC-CLASS Ⅲ(COMPLOTYPE) OF HAN NATIONALITY OF CHINESE IN THE HUBEI AREA被引量：1
《Chinese Science Bulletin》1990年第2期149-152,共4页姚竹 汪策 田延武 吴锋 赵修竹 
The genetic loci for serum complement components C2, factor B (BF), C4A and C4B are very closely linked to each other, and are shown to be situated within the major histocompatibility complex (MHC)on the short arm of ...
关键词：MHC-Class Ⅲ complotype polymorphism. 
Persistence and Impact of a PGPR on Microbial Communities of Biosolids and Soil Amended with Them
《Journal of Environmental Science and Engineering》2011年第5期578-595,共18页L. Fracchia E.B.R. Perotti A. Pidello M. Rinaldi M.G. Martinotti 
Survival of the plant-growth promoting rhizobacteria （PGPR） strain Pseudomonasfluorescens 92 in two batches ofbiosolids and soil amended with them and functional and structural shifts occurring in the resident bacte...
关键词：Plant-growth promoting rhizobacteria bacterial communities inoculum survival biolog ecoplatestm single-strandconformation polymorphism. 
平原地区EPO基因氧敏感区增强子多态性研究被引量：2
《西藏医药》2002年第1期8-10,共3页刘艳霞 刘丹晶 次仁布芷 刘舒 张世馥 裴澍萱 
国家自然科学基金 (No .396 6 0 0 82 );卫生部科学基金支持项目 (96- 2- 2 38)~~
目的 :通过对促红细胞生成素 (Erythro poietin ,EPO)基因 3′端 2 5 6bp的低氧反应增强子 (Hy poxia -responsiveenhancer)的研究 ,观察平原地区健康人是否存在基因多态性。方法 :取平原地区汉族男性健康受检者外周静脉血白细胞 ,提取...
关键词：促红细胞生成素 低氧反应增强子 多态性 高原红细胞增多症 
Distribution of YAP in 10 populations of China被引量：1
《Chinese Science Bulletin》1998年第12期1023-1025,共3页Xu Liping Xu Jiujin Zhu Suling Bao Weidong Du Ruofu 
theNationalNaturalScienceFoundationofChina (GrantNo .39392 90 0 )
The Y_chromosome Alu polymorphism was studied in 10 populations in China. The Alu insertion is present in 54/571 individuals (9%). Among 10 populations, the frequency of YAP element is quite high (49%) in the Tibetans...
关键词：Chinese POPULATIONS Y CHROMOSOME ALU GENETIC polymorphism. 
Genetic typing of mitochondrial DNA in sheep (Ovis aries)
《Progress in Natural Science:Materials International》2001年第12期937-940,共4页赵兴波 冯继东 李宁 王爱华 吴常信 
Project supported by the Major State Basic Research Development Program of China (No. G2000016100).
Using PCR-RFLP and DNA sequencing, this study confirmed that HinfI polymorphism in the ovine mitochondrial COI gene resulted from the T-C substitution at the nucleotide 234 but this mutation did not encode another ami...
关键词：SHEEP mtDNA typing single nucleotide polymorphism. 
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