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Leptin receptor (LEPR) gene is regarded as a “candidate-gene” of production traits. The aims of this study were to detect polymorphisms of exon 2 within LEPR gene and to investigate their associations...
The effect of the insulin-like growth factor 2 (IGF2) gene polymorphism – a g.292C>T transition in exon 2 on feed uptake and conversion, growth rates, and meat production traits in Polish Holstein-Fri...
Specific language impairment (SLI), an unexpected failure to develop appropriate language skills despite adequate non-verbal intelligence, is a heterogeneous multifactorial disorder with a complex gen...
Myostatin is considered to be one of the most powerful negative regulators of muscle growth. The lack of a functional myostatin or its mutation can result in uncommon musculature like “double-muscling...
主要组织相容性复合体(Major histocompatibility complex, MHC)对许多疾病的易感性和抵抗力起着重要的作用。为了解藏酋猴(Macaca thibetana)的MHC基因遗传背景, 以促进藏酋猴遗传资源的保护及其在生物医学研究中的应用, 文章采用PCR扩增和克隆测序等方法对来自四川地区的70个藏酋猴样品的Mhc-DPB1基因exon 2进行了检测和分析。首次在藏酋猴中...
Polymorphisms of BMP15 gene exon 2 and its relationship with prolificacy of goats were detected by PCR-SSCP and DNA sequencing methods in Chinese two local goat breeds. The results showed that the pro...
Polymorphism of the second exon of the caprine leukocyte antigen-DRB3 gene (CLA-DRB3*02) was investigated in this study. The 285 bp PCR product of 258 individuals from 10 domestic goat breeds in South...
Serum lysozyme gene is one of the important genes influencing the immune system as its product can cause lysis of bacterial cell wall by cleaving the peptidoglycan layer. The present investigation on ...
Hypospadias (a urethral orifice located along the ventral side of the penis) and cryptorchidism (failure of the testes to descend into the scrotal sacs) are the 2 most common congenital malformat...
The goal of this study was to perform 5--reductase type 2 gene (SRD5A2) analysis in a male pseudohermaphrodite (MPH) patient with normal testosterone (T) production and normal androgen receptor (AR)...
【目的】山羊FAS基因exon 9-15编码的乙酰/丙二酸单酰基转移酶(acetyl-CoA and malonyl-CoA transacylases,AT/MT)区域对山羊乳短、中链脂肪酸的合成起重要调控作用。本研究针对西农萨能羊乳腺FAS基因exon 9-15进行克隆和序列分析。【方法】以处于泌乳期28 d的西农萨能羊乳腺组织mRNA反转录的cDNA为模板,通过RT-PCR方法首次扩增出西农...
摘要 运用PCR扩增、T-A克隆、测序等技术,获得黑麂,小麂,赤麂和毛冠鹿4种麂亚科动物基因组DNA的钾离子通道部分序列。序列分析表明:麂属动物之间的外显子区域序列差异为0.90%~1.44%,毛冠鹿与麂属动物之间的差异为0.90%~1.26%,可见这一段序列的同源性较高。而内含子部分序列差异在麂属动物之间的差异为0~1.22%,毛冠鹿与麂属动物的差异为1.83%左右。由NJ法和最大简约法(Mp...
为探讨中国苯丙酮尿症(PKU)人群中苯丙氨酸羟化酶(PAH)基因外显子7的突变特征,对147例PKU患儿的294个PAH基因外显子7以及两侧部分内含子序列,应用PCR-单链构象多态性(SSCP)分析及基因序列分析的方法进行了筛查和确定。共发现13种突变基因:G239D、R241C、R241fs、R243Q、G247S、G247V、R252Q、L255S、R261Q、M276K、E280G、P281...
于上海地区汉人群中,探讨阿尔茨海默病(AD)患者外周血中β淀粉样前体蛋白基因外显子9、10(APP9~10)的mRNA表达水平,并作cDNA的点突变检测。采用半定量竞争性反转录聚合酶链反应(semi-quantitive competitive RT-PCR)技术测定APP9~10的mRNA表达水平;以聚合酶链反应(PCR)-限制性片段长度多态(RFLP)方法检测基因组DNA中载脂蛋白E基因(AP...
期刊信息 篇名 Exon 3 polymorphisms and haplotypes of O(6)-methylguanine-DNA methyltransferase and risk of bladder cancer in southern China: A case-control analysis 语种 英文 撰写或编译 撰写 作者 Li C,Liu J,Li A,Qian L,W...

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