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水稻品种抗性研究（包括抗性资源挖掘与评价利用，抗病虫机理，抗性遗传及遗传改良，抗病虫基因标记定位与功能鉴定）；水稻病虫害灾变监测（包括水稻病原菌小种变异动态监测，抗药性，害虫迁飞与发生，品种致害生物型变异）；水稻病虫害绿色防控技术研究（包括水稻抗病虫资源挖掘及抗病虫基因利用，生态控制，高效、低毒杀菌及杀虫剂筛选与应用技术）；水稻病虫害高效、环境友好可持续防控技术示范推广。
水稻抗病育种研究室，为广东省农业科学院“水稻抗病育种研究团队”，是当前广东水稻育种的一支重要力量，研究室先后承担国家自然科学基金、广东省农业攻关、广东省自然科学基金等各级科研项目60余项。育成通过国家、广东、海南、湖南、湖北、广西等审定的水稻新品种49个，其中粤香占为国家南方区试对照种，粤晶丝苗2号为广东省区试对照种，粤晶丝苗2号、粤农丝苗、五优613、粤禾丝苗分别为农业部、广东省和广州市的农业主...
Detection of candidate genes and development of KASP markers for Verticillium wilt resistance by combining genome wide association study, QTL seq and transcriptome sequencing in cotton
棉花 抗黄萎病性状 关联群体 遗传分离群体
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2024/4/16
构建了棉花抗黄萎病性状的关联群体和遗传分离群体，联合利用全基因组关联分析(GWAS)、QTL- Seq和转录组测序开展了棉花抗黄萎病基因发掘与KASP标记开发研究,获得了5个主效抗黄萎病QTL的候选基因区间，开发出10个可以用于陆地棉抗病性标记辅助选择育种的KASP标记，同时鉴定出8个抗黄萎病候选基因，这些基因主要参与植物基础免疫反应及广谱抗病性，推测基础免疫反应相关基因在抗、感品种间的gDNA&...
Distribution of bacterial blight resistance genes in the main cultivars and application of Xa23 in rice breeding
rice bacterial blight distribution Xa23 marker-assisted selection
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2023/4/21
Bacterial blight (BB) is an important constraint on achieving a high and stable rice grain yield. An increasing number of BB resistance (R) genes have been identified and cloned to increase the availa...
The genetic arms race between plant and Xanthomonas: lessons learned from TALE biology
transcription activator-like effectors Xanthomonas susceptibility genes resistance genes TALE application
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2023/4/21
The pathogenic bacterial genus Xanthomonas infects a wide variety of host plants and causes devastating diseases in many crops. Transcription activator-like effectors (TALEs) are important virule...
OsWRKY67 positively regulates blast and bacteria blight resistance by direct activation of PR genes in rice
OsWRKY67 Leaf blast Panicle blast Bacterial blight Salicylic acid Background
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2023/4/21
WRKY proteins are one of the largest gene families and are well-known for their regulatory roles in many aspects of plant development, including plant response to both biotic and abiotic stresses. Alt...