Genome-wide association mapping and candidate genes analysis of high-throughput image descriptors for wheat frost tolerance
文献类型: 外文期刊
作者: Rui Yu;Yixue Liu;Meng Yuan;Pingtao Jiang;Jiwen Zhao;Chuanliang Zhang;Xiaowan Xu;Qilin Wang;Yuze Wang;Tiantian Chen;Jingrui Ou;Yihang Luo;Haitao Dong;Zhensheng Kang;Qingdong Zeng;Yusheng Zhao;Shouyang Liu;Baofeng Su;Dejun Han;Jianhui Wu
作者机构:
关键词: Frost;GS (genomic selection);GWAS (genome-wide association study);Image;Wheat
期刊名称: Stress Biology
ISSN:
年卷期: 2025 年 5 卷 1 期
页码:
收录情况: CSCD(2025-2026年度) ; ; ESCI(2025版)
摘要: Repeated occurrences of extreme weather events, such as low temperatures, due to global warming present a serious risk to the safety of wheat production. Quantitative assessment of frost damage can facilitate the analysis of key genetic factors related to wheat tolerance to abiotic stress. We collected 491 wheat accessions and selected four image-based descriptors (BLUE band, RED band, NDVI, and GNDVI) to quantitatively assess their frost damage. Image descriptors can complement the visual estimation of frost damage. Combined with genome-wide association study (GWAS), a total of 107 quantitative trait loci (QTL) (r2 ranging from 0.75% to 9.48%) were identified, including the well-known frost-resistant locus Frost Resistance (FR)-A1/ Vernalization (VRN)-A1. Additionally, through quantitative gene expression data and mutation experience verification experiments, we identified two other frost tolerance candidate genes TraesCS2A03G1077800 and TraesCS5B03G1008500. Furthermore, when combined with genomic selection (GS), image-based descriptors can predict frost damage with high accuracy (r ≤ 0.84). In conclusion, our research confirms the accuracy of image-based high-throughput acquisition of frost damage, thereby supplementing the exploration of the genetic structure of frost tolerance in wheat within complex field environments.
分类号:
- 相关文献
作者其他论文 更多>>
-
Identification of miR-71* as a regulator of Flotillin-1 in egg development of Rhipicephalus sanguineus
作者:Qilin Wang;Muxiao Li;Wenge Liu;Yanlong Wang;Zeyu Chen;Zhenjie Zhang;Guangyuan Liu;Meng Qi
关键词:Flotillin-1;MicroRNAs;Rhipicephalus sanguineus;Tick egg
-
Repeated chip analysis for reducing the effect of genotyping errors on gene mapping for two recombinant inbred line populations in wheat (Triticum aestivum L.)
作者:Hengyi Zhang;Jiankang Wang;Shuanghe Cao;Yuanfeng Hao;Xianchun Xia;Xiaowan Xu;Lingli Li;Luyan Zhang
关键词:
-
Variability of arabinoxylan and phytochemicals in refined and whole wheat flour: Insights for wheat quality improvement
作者:Xue Gong;Tiantian Chen;Yuanyuan Tian;Yan Zhang;Maria Itria Ibba;Changhai Wang;Zhonghu He;Feng Chen;Wenfei Tian
关键词:Alkylresorcinols;Arabinoxylan;Phenolic acid;Wheat quality improvement
-
Real-time identification and spatial distribution mapping of weeds through unmanned aerial vehicle (UAV) remote sensing
作者:Weisong Luo;Qifan Chen;Yubo Wang;Di Fu;Zhiwen Mi;Qifan Wang;Huibin Li;Yun Shi;Baofeng Su
关键词:High-precision positioning;Real-time weed species identification;SHATL-YOLOV8s;UAV video data;Weed spatial distribution maps
-
Metagenomic Investigation of Pathogenic RNA Viruses Causing Diarrhea in Sika Deer Fawns
作者:Weiyang Wang;Qilin Wang;Runlai Cao;Yacong Li;Ziyu Liu;Zhuqing Xue;Xiaoxu Wang;Zhijie Liu
关键词:rotavirus;sika deer;viral metagenomics;whole-genome sequencing
-
Dissection of genomic drivers of spike morphology changes in wheat by high-throughput phenotyping
作者:Kuocheng Shen;Botao Ye;Xuchang Yu;Peng Shen;Rui Yu;Changbin Yin;Xiaowan Xu;Jing Dong;Ziying Wang;He Wu;Yiming Zang;Jiaxin Li;Yanchun Peng;Dejun Han;Zhonghu He;Xueyong Zhang;Junming Li;Chenyang Hao;Zhiliang Zhang;Lipeng Kang;Song Xu;Fei Lu;Yuanfeng Hao;Tingting Wu;Jianhui Wu;Zifeng Guo
关键词:breeding selection;CP: Genomics;CP: Plants;geographical differentiation;molecular design;spike morphology;wheat
-
Mapping grapevine leafroll disease epidemics from UAV images
作者:Yixue Liu;Jinya Su;Dizhu Liu;Yuyang Song;Yulin Fang;Baofeng Su;Peng Yang
关键词:Deep learning;Disease mapping;Grapevine leafroll disease;Object detection;UAV