上海海洋大学学报2012,Vol.21Issue(3):351-357,7.
镜鲤碱性磷酸酶和酸性磷酸酶QTL定位分析
Quantitative trait loci analysis for activity of acid phosphatase and alkaline phosphatase in mirror carp
摘要
Abstract
A phosphatase is an enzyme that removes a phosphate group from its substrate by hydrolysing phosphoric acid monoesters, which is widely distributed in most organisms and expressed in lots of tissues. This phosphatase is necessary enzyme for growth, maintaining metabolic homeostasis and keeping the body healthy. In this research, a whole genome scan was conducted on 190 progenies from a full-sib family using 992 microsatellite markers and interval mapping strategy for identifying QTL of activity of acid phosphatase and alkaline phosphatase traits in intestinal tissue. The results indicated that : five QTL affected the activity of acid phosphatase, of which three QTL were at the 99% chromosome-wide level located on the LG2 (CA2049- CA2371 ),LG25 (HLJ2941-HLJ3946) and LG28 (CA2263-HLJ2873) and the remaining two QTL were at 95% chromosome-wide level explaining 8. 1% - 38.9% of the total variation, and two QTL affecting the activity of alkaline phosphatase were identified at 95% chromosome-wide level located at LG8 and LG13 explaining 7.3% and 7% of the total variation, respectively.关键词
酸性磷酸酶/碱性磷酸酶/QTL/镜鲤Key words
acid phosphatase/alkaline phosphatase/QTL/mirror carp分类
农业科技引用本文复制引用
尹森,于倩,郑先虎,于彬彬,张晓峰,曹顶臣,匡友谊,鲁翠云,李超,孙效文..镜鲤碱性磷酸酶和酸性磷酸酶QTL定位分析[J].上海海洋大学学报,2012,21(3):351-357,7.基金项目
国家重点基础研究发展计划 ()
农业部948计划项目 ()