{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Yun P"],"funding":["National Key R&amp;D Program of China"],"pagination":["11"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC10828150"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["44(2)"],"pubmed_abstract":["Grain size is an important appearance quality trait in rice, which also affects grain yield. In this study, a recombinant inbred line (RIL) population derived from a cross between <i>indica</i> variety 9311 and <i>japonica</i> variety Cypress was constructed. And 181 out of 600 RILs were sequenced, and a high-density genetic map containing 2842 bin markers was constructed, with a total map length of 1500.6 cM. A total of 10 quantitative trait loci (QTL) related to grain length (GL), grain width (GW), grain length-to-width ratio (LWR), and 1000-grain weight (TGW) were detected under two environments. The genetic effect of <i>qGL4</i>, a minor QTL for GL and TGW, was validated using three heterogeneous inbred family (HIF) segregation populations. It was further dissected into two closed link"],"journal":["Molecular breeding : new strategies in plant improvement"],"pubmed_title":["Identification of &lt;i&gt;qGL4.1&lt;/i&gt; and &lt;i&gt;qGL4.2&lt;/i&gt;, two closely linked QTL controlling grain length in rice."],"pmcid":["PMC10828150"],"funding_grant_id":["2021YFD1200500"],"pubmed_authors":["Xia J","Li Z","Zhang C","Ma T","Wang Y","Yun P","Zhou K"],"additional_accession":[]},"is_claimable":false,"name":"Identification of &lt;i&gt;qGL4.1&lt;/i&gt; and &lt;i&gt;qGL4.2&lt;/i&gt;, two closely linked QTL controlling grain length in rice.","description":"Grain size is an important appearance quality trait in rice, which also affects grain yield. In this study, a recombinant inbred line (RIL) population derived from a cross between <i>indica</i> variety 9311 and <i>japonica</i> variety Cypress was constructed. And 181 out of 600 RILs were sequenced, and a high-density genetic map containing 2842 bin markers was constructed, with a total map length of 1500.6 cM. A total of 10 quantitative trait loci (QTL) related to grain length (GL), grain width (GW), grain length-to-width ratio (LWR), and 1000-grain weight (TGW) were detected under two environments. The genetic effect of <i>qGL4</i>, a minor QTL for GL and TGW, was validated using three heterogeneous inbred family (HIF) segregation populations. It was further dissected into two closed link","dates":{"release":"2024-01-01T00:00:00Z","publication":"2024 Feb","modification":"2025-04-04T14:05:39.948Z","creation":"2025-04-04T14:05:39.948Z"},"accession":"S-EPMC10828150","cross_references":{"pubmed":["38304382"],"doi":["10.1007/s11032-024-01447-y"]}}