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家兔DGAT1基因的克隆及其组织表达谱分析 被引量:4

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摘要 采用RT-PCR技术克隆家兔DGAT1部分基因片段,并采用半定量RT-PCR技术研究其在齐兴肉兔不同组织中的表达谱。研究结果获得了DGAT1基因960 bp的编码序列,共编码320个氨基酸。通过核苷酸和氨基酸序列比对分析发现,家兔DGAT1基因与其他物种的相似性在81.7%~89.2%之间;遗传距离分析表明,家兔与人的亲缘关系最近,与牛的最远。组织表达谱分析表明,DGAT1基因在心脏、肝脏、脾脏、肺脏、肾脏、胃、盲肠、淋巴结、背最长肌、皮下脂肪等多种组织中均有表达,且皮下脂肪中表达量最高,肺脏组织中表达量最低。研究结果为进一步研究DGAT1基因在家兔脂肪代谢中的生理功能提供依据。
出处 《江苏农业科学》 北大核心 2015年第10期41-44,共4页 Jiangsu Agricultural Sciences
基金 国家兔产业技术体系专项(编号:CARS-44-B-4) 四川省公益性科研院所基本科研业务费项目(编号:SASA2013A07) 畜禽优质高效配套系(新品种)选育(编号:2012NZ0008) 四川省畜禽良种繁育专项(编号:SASA2009YZ005) 动物遗传育种四川省重点实验室运行补助项目
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