"11405","12","archive","3170",,,"disk0/00/01/14/05","2020-03-18 09:27:48","2020-03-18 09:27:48","2020-03-18 09:27:48","article",,,"show",,,,"","","","","","","","","","",,,,"Shaibu","A S","","","","","",,"Motagi","B N","","","","",,,,,"","",,,,,"","","Department of Agronomy, Bayero University, (Kano)","Nigeria","Genome-Wide Detection of SNP Markers Associated with Four Physiological Traits in Groundnut (Arachis hypogaea L.) Mini Core Collection","pub","s1.3","CRPS1","","public",,,"DArTseq, Groundnut, Linkage disequilibrium, Marker-assisted selection, Marker-trait association, Physiological traits",,"We acknowledged the IGSS for some bioinformatics analysis and data interpretation. We also acknowledge the support of ICRISAT, Kano Station, Nigeria, for the ﬁeld phenotyping.","In order to integrate genomics in breeding and development of drought-tolerant groundnut genotypes, identification of genomic regions/genetic markers for drought surrogate traits is essential. We used 3249 diversity array technology sequencing (DArTSeq) markers for a genetic analysis of 125 ICRISAT groundnut mini core collection evaluated in 2015 and 2017 for genome-wide marker-trait association for some physiological traits and to determine the magnitude of linkage disequilibrium (LD). Marker-trait association (MTA) analysis, probability values, and percent variation modelled by the markers were calculated using the GAPIT package via the KDCompute interface. The LD analysis showed that about 36% of loci pairs were in significant LD (p < 0.05 and r2 > 0.2) and 3.14% of the pairs were in complete LD. The MTAs studies revealed 20 significant MTAs (p < 0.001) with 11 markers. Four MTAs were identified for leaf area index, 13 for canopy temperature, one for chlorophyll content and two for normalized difference vegetation index. The markers explained 20.8% to 6.6% of the phenotypic variation observed. Most of the MTAs identified on the A subgenome were also identified on the respective homeologous chromosome on the B subgenome. This could be due to a common ancestor of the A and B genome which explains the linkage detected between markers lying on different chromosomes. The markers identified in this study can serve as useful genomic resources to initiate marker-assisted selection and trait introgression of groundnut for drought tolerance after further validation.","2020-02","published",,"Agronomy (TSI)","10","2","MDPI",,"2-14",,,,,,"doi:10.3390/agronomy10020192",,,,,"TRUE",,"2073-4395",,,,,,"","https://doi.org/10.3390/agronomy10020192","https://scholar.google.com/scholar?hl=en&as_sdt=0%2C5&q=10.3390%2Fagronomy10020192&btnG=","pub",,"","",,,,,,"",,,,,,,"",,,,,"",,,,,"","",,,,,"","",,,,,
"11405",,,,,,,,,,,,,,,,,,,,,,,,,,,,,,"Sneller","C","","",,,,,"Ajeigbe","H A","","",,,,,,,,,,,,,,,"The National Engineering Laboratory for Crop Molecular Breeding, MOA Key Laboratory of Soybean Biology (Beijing), Institute of Crop Sciences, Chinese Academy of Agricultural Sciences, (Beijing)","China",,,"s2.12",,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
"11405",,,,,,,,,,,,,,,,,,,,,,,,,,,,,,"Motagi","B N","","",,,,,,,,,,,,,,,,,,,,,,,"Department of Horticulture and Crop Science, The Ohio State University, (Wooster)","USA",,,"s2.13",,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
"11405",,,,,,,,,,,,,,,,,,,,,,,,,,,,,,"Chepkoech","J","","",,,,"Female",,,,,,,,,,,,,,,,,,,"ICRISAT (Kano)","India",,,"s2.17",,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
"11405",,,,,,,,,,,,,,,,,,,,,,,,,,,,,,"Chepngetich","M","","",,,,,,,,,,,,,,,,,,,,,,,"Department of Genetics and Plant Breeding, Agriculture College, Vijayapur , University of Agricultural Sciences, (Dharwad)","Kenya",,,"s355",,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
"11405",,,,,,,,,,,,,,,,,,,,,,,,,,,,,,"Miko","Z L","","",,,,,,,,,,,,,,,,,,,,,,,"Integrated Genotyping Service and Support platform, Bioscience for East and Central Africa, International Livestock Institute, (Nairobi)",,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
"11405",,,,,,,,,,,,,,,,,,,,,,,,,,,,,,"Isa","A M","","",,,,,,,,,,,,,,,,,,,,,,,"Department of Animal Science, Usmanu Danfodiyo University, (Sokoto)",,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
"11405",,,,,,,,,,,,,,,,,,,,,,,,,,,,,,"Ajeigbe","H A","","",,,,,,,,,,,,,,,,,,,,,,,"Centre for Dryland Agriculture, Bayero University, (Kano)",,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
"11405",,,,,,,,,,,,,,,,,,,,,,,,,,,,,,"Mohammed","S G","","",,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
