Metabolite variation in hybrid corn grain from a large-scale multisite study

作     者：Mingjie Chen R.Shyama Prasad Rao Yiming Zhang Cathy Zhong Jay J.Thelen 

作者机构：Haixia Institute of Science and TechnologyHorticulture Biology and Metabolomics CenterFujian Agriculture and Forestry University Department of BiochemistryChristopher S.Bond Life Science CenterUniversity of Missouri Biostatistics and Bioinformatics DivisionYenepoya Research CenterYenepoya University Regulatory GroupDu Pont Experimental Station 

出 版 物：《The Crop Journal》 (作物学报（英文版）)

年 卷 期：2016年第4卷第3期

页      面：177-187页

核心收录：

学科分类：0710[理学-生物学] 09[农学] 0901[农学-作物学] 0902[农学-园艺学] 

基　　金：financially supported by DuP ont–Pioneer HiB red 

主　　题：Corn grain Genotype Environment GC–MS Metabolomics 

摘      要：Metabolite composition is strongly affected by genotype,environment,and interactions between genotype and environment,although the extent of variation caused by these factors may depend upon the type of *** characterize the complexity of genotype,environment,and their interaction in hybrid seeds,50 genetically diverse non-genetically modified(GM) maize hybrids were grown in six geographically diverse locations in North *** metabolites from 553 harvested corn grain samples were isolated and analyzed by gas chromatography–mass spectrometry and 45 metabolites detected in all samples were used to generate a data matrix for statistical *** was moderate variation among biological replicates and across genotypes and test *** genotype effects were detected by univariate and Hierarchical clustering analyses(HCA) when environmental effects were ***,environment exerted larger effects than genotype,and polar metabolite accumulation showed a geographic *** conclude that it is possible to increase seed polar metabolite content in hybrid corn by selection of appropriate inbred lines and growing regions.