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Related Experiment Video

Updated: Jun 28, 2026

Tomato Root Transformation Followed by Inoculation with Ralstonia Solanacearum for Straightforward Genetic Analysis of Bacterial Wilt Disease
09:05

Tomato Root Transformation Followed by Inoculation with Ralstonia Solanacearum for Straightforward Genetic Analysis of Bacterial Wilt Disease

Published on: March 11, 2020

Large-Scale Genomic Analysis of Stripe Rust Resistance in Chinese Wheat Germplasm Using Multi-Environment Trial Data.

Pengfei Jin1,2, Peng Cheng3, Yao Zhu4

  • 1Yan'an University School of Life Science, Shaanxi Key Laboratory of Research and Utilization of Resource Plants on the Loess Plateau, Engineering Research Center of Microbial Resources Development and Green Recycling of the University of Shaanxi Province, Research and Development Centre of Ecological and Sustainable application of Microbial Industry of the Loess Plateau in Shaanxi Province, Yan'an, Shaanxi, China.

Plant Disease
|June 27, 2026
PubMed
Summary

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Resistance gene deployment and pyramiding shape powdery mildew resistance in 204 contemporary Chinese wheat cultivars.

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High‑density mapping of stripe rust resistance gene YrH8 in wheat line Hangmai 8.

TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik·2026
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Virulence Structure and Genetic Diversity of <i>Puccinia striiformis</i> f. sp. <i>tritici</i> in Northwest and Southwest China.

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Integrated Genomics and Transcriptomics Reveal Stable Resistance Loci and Candidate Genes for Powdery Mildew in Wheat.

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Virulence and pathotype variability for Puccinia striiformis f. sp. tritici across different geographical regions and epidemic zones of China.

BMC plant biology·2026
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High-Density Genetic Map Construction of the Stripe Rust Resistance Gene <i>YrTX47</i> in Wheat Cultivar Tianxuan 47.

Journal of agricultural and food chemistry·2026

Researchers identified 17 genetic loci associated with wheat stripe rust resistance in 120 Chinese wheat varieties. This discovery aids in breeding more resilient wheat crops against this significant agricultural disease.

Area of Science:

  • Plant Pathology
  • Genetics
  • Agricultural Science

Background:

  • Wheat stripe rust, caused by Puccinia striiformis f. sp. tritici (Pst), is a major threat to global wheat production, leading to significant economic losses.
  • Developing wheat varieties with durable resistance is crucial for food security.

Purpose of the Study:

  • To identify novel genetic loci conferring resistance to wheat stripe rust.
  • To evaluate the effectiveness of resistance in common wheat accessions from China.
  • To provide genetic resources for breeding resistant wheat cultivars.

Main Methods:

  • Genome-wide association analysis (GWAS) was performed on 120 common wheat accessions using a 55K iSelect SNP array.
  • Wheat accessions were phenotyped for stripe rust response under controlled (seedling stage with three Pst races) and field conditions (natural inoculum across four locations and three seasons).
Keywords:
Puccinia striiformis f. sp. triticigenome-wide association study (GWAS)stripe rustwheat resistance

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Last Updated: Jun 28, 2026

Tomato Root Transformation Followed by Inoculation with Ralstonia Solanacearum for Straightforward Genetic Analysis of Bacterial Wilt Disease
09:05

Tomato Root Transformation Followed by Inoculation with Ralstonia Solanacearum for Straightforward Genetic Analysis of Bacterial Wilt Disease

Published on: March 11, 2020

Development of Targeting Induced Local Lesions IN Genomes (TILLING) Populations in Small Grain Crops by Ethyl Methanesulfonate Mutagenesis
08:36

Development of Targeting Induced Local Lesions IN Genomes (TILLING) Populations in Small Grain Crops by Ethyl Methanesulfonate Mutagenesis

Published on: July 16, 2019

Main Results:

  • GWAS identified 17 distinct loci associated with stripe rust resistance, explaining 1.07% to 30.58% of phenotypic variation.
  • These loci were distributed across wheat genome groups A (2), B (10), and D (5).
  • Eight loci confirmed known resistance genes/QTL, while nine novel loci, primarily on chromosomes 2A, 6B, and 7D, were discovered.

Conclusions:

  • The study identified significant genetic loci for wheat stripe rust resistance, including novel ones.
  • These findings deepen the understanding of wheat's genetic mechanisms for disease resistance.
  • The identified loci and germplasm resources are valuable for breeding wheat cultivars with improved stripe rust resilience.