搜索结果: 31-45 共查到“生物学 Polymorphism”相关记录93条 . 查询时间(0.088 秒)
A Single Nucleotide Polymorphism in LOC534614 as an Unknown Gene Associated with Body Weight and Cold Carcass Weight in Hanwoo (Korean Cattle)
SNP Hanwoo QTL CCDC158 Gene Weight
2016/5/5
A major aim of cattle genome research is to identify candidate genes associated with meat quantity and quality through QTL analysis for application in the livestock industry. Therefore, this study foc...
Association between the Polymorphism in FUT1 Gene and the Resistance to PWD and ED in Three Pig Breeds
Porcine Post-weaning diarrhea Oedema Disease E. coli F18 FUT1
2016/5/5
Post-weaning diarrhoea (PWD) and oedema disease (ED) caused by E. coli F18 always result in economic losses to pig producers, and no effective methods of controlling PWD and ED are presently available...
Analysis of the Relationship between MHC-DRB1 Gene Polymorphism and Hydatidosis in Kazakh Sheep
Major Histocompatibility Complex Ovar (Ovine MHC) Restriction Fragment Length Polymorphism
2016/5/5
The objective of this work was to analyze the relationship between ovine major histocompatibility complex (MHC) DRB1 gene polymorphism and genetic resistance to hydatidosis in Kazakh sheep. The Ovar (...
New combination in Veronica (Scrophulariaceae s.l.) based on morphological characters and the seed storage protein polymorphism
critically endangered plant morphology Scrophulariaceae seed storage protein polymorphism Veronica erciyasdagi
2009/8/4
Veronica erciyasdagi (M. A. Fischer) C. Vural comb. & stat. nov., previously regarded as a variety, is proposed as a new combination, based on the morphological characters and seed storage protein pol...
Expression Characterization, Polymorphism and Chromosomal Location of the Porcine Calsarcin-3 Gene
Expression Localization Polymorphism Calsarcin-3 Porcine
2016/5/3
Calcineurin is a calmodulin dependent protein that functions as a regulator of muscle cell growth and function. Agents capable of interacting with calcineurin could have important applications in musc...
DdeI Polymorphism in Coding Region of Goat POU1F1 Gene and Its Association with Production Traits
Goat POU1F1 Gene Polymorphism Association
2016/5/3
POU1F1 is a positive regulator for GH, PRL and TSH??and its mutations associate with production traits in ruminant animals. We described a DdeI PCR-RFLP method for detecting a silent allele in the goa...
Polymorphism Identification, RH Mapping and Association of-Lactalbumin Gene with Milk Performance Traits in Chinese Holstein
Lactalbumin SNP Milk Performance Traits RH Mapping Chinese Holstein
2016/5/3
Lactose synthase catalyses the formation of lactose which is the major osmole of bovine milk and regulates the milk volume. Alpha-lactalbumin (??LA) is involved in the synthesis of lactose synthase in...
Determination of Phylogenetic Relationships of Turkish Native Cattle Breeds with Other Cattle Breeds Using Mitochondrial DNA D-loop Sequence Polymorphism
Genetic Resource Genetic Diversity Mitochondrial DNA D-loop Sequencing Cattle
2016/4/29
The aim of this study was to determine the specific polymorphic sites in cattle breeds and inter- and interbreed genetic variation among breeds and to develop a databank of Turkish native cattle mtDNA...
Isolation, Expression Pattern, Polymorphism and Association Analysis of Porcine TIAF1 Gene
TIAF1 Porcine Real-time PCR Carcass Traits Meat Quality Traits Deletion Mutation
2016/4/29
TIAF1 is a TGF-1-induced anti-apoptotic factor that plays a critical role in blocking TNF (tumor necrosis factor) cytotoxicity in mouse fibroblasts and participates in TGF--mediated gr...
Identification of Candidate SNP (Single Nucleotide Polymorphism) for Growth and Carcass Traits Related to QTL on Chromosome 6 in Hanwoo (Korean Cattle)
SNP QTL BTA6 Growth Hanwoo
2016/4/28
As genetic markers, single nucleotide polymorphisms (SNP) are very appropriate for the development of genetic tests for economic traits in livestock. Several microsatellite markers have been identifie...
A New Single Nucleotide Polymorphism in the IGF-I Gene and Its Association with Growth Traits in the Nanjiang Huang Goat
Nanjiang Huang Goats Insulin-like Growth Factor I Polymorphism Growth Traits PCR-SSCP
2016/4/28
The objectives of this study were to identify polymorphisms of insulin-like growth factor I (IGF-I) gene and to investigate their association with growth traits in Nanjiang Huang goats. Five hundred a...
犬MC1R基因T105A基因座多态性及与毛色性状相关性的研究The Research on the Relationship Between the Polymorphism of T105A Locus in MC1R Gene and Coat Color in Dogs
犬 MC1R基因 T105A基因座 PCR-RFLP 毛色
2008/1/20
摘要
为了检测犬MC1R基因T105A基因座的多态性，并分析该多态性与犬毛色表型的相关性，抽取111只外科手术学实验用杂种犬血液并提取DNA，记录毛色表型。采用PCR-RFLP技术，对MC1R基因T105A基因座进行基因多态性分析，并对该基因座DNA进行克隆测序；用二元变量相关分析的统计学方法分析基因座多态性与毛色性状之间的相关性。经PCR-RFLP分析结果表明，T105A基因座序列具有多态性，...
ACE基因多态性与高血压肾脏损害及PAI-1的关系The Relationship between Angiotensin Converting Enzyme Gene Polymorphism and Hypertensive Kidney Lesion and PAI-1 in Hypertension Patients
血管紧张素转换酶 基因多态性 高血压病 肾损害
2008/1/16
为探讨血管紧张素转换酶（ACE）基因多态性与高血压肾损害和纤溶酶原激活物抑制物-1（PAI-1）的关系，应用聚合酶链反应（PCR）检测96例正常人、67例高血压无肾脏损害患者和70例高血压伴肾损害患者的ACE基因型，采用ELISA法检测血浆PAI-1。ACE基因I/D多态性与高血压病无明显相关，但高血压肾损害患者DD基因型频率及D等位基因频率显著高于对照组和高血压无肾脏损害组，χ2值分别为6.85...
猪Mu阿片受体基因单核苷酸多态性分析Single Nucleotide Polymorphism Analysis in Sow Mu Opioid Receptor Gene
猪 Mu阿片受体基因 单核苷酸多态性
2008/1/10
摘要 Mu阿片受体（简称MOR）属于G蛋白藕联受体，分布在痛觉传导区，以及与情绪和行为有关的区域，影响动物的神经反应和行为表现。该研究以长白猪、大白猪和杜洛克猪为试验材料， 用8对引物对Mu阿片受体基因的5′ UTR区域、整个编码区和3′ UTR区域用PCR-SSCP方法进行了扫描，发现5处突变基因座（GenBank登录号：AF521309）。统计结果发现基因型频率分布与品种有关，大白猪突变基因型...
奶牛和肉牛6个STR基因座遗传多态性研究The Polymorphism Distributions of Six STR Loci in Dairy Cattle and Beef Cattle
STR基因座 牛 遗传多态性
2008/1/8
摘要
利用PCR技术和复合电泳银染技术检测奶牛和肉牛BM2113、BM1862、BMc701、BM2934、TGLA122、BM720等6个STR基因座的多态性分布，并计算该6个基因座的基因频率（Pi）、个体鉴别力（DP）、杂合度（H）、多态信息含量（PIC）、和非父排除概率（PE）。结果显示：6个STR基因座的基因型分布符合Hardy-Weinberg平衡，奶牛中6个STR基因座中BM2113...