Evidence map›Paper›PMID 33016597›Full record

ArticleThe plant genome2019

Dissection of Phenotypic and Genetic Variation of Drought-Related Traits in Diverse Chinese Wheat Landraces.

Yu Lin, Xin Yi, Si Tang, Wei Chen, Fangkun Wu, Xilan Yang, Xiaojun Jiang, Haoran Shi, Jian Ma, Guangdeng Chen and 4 more

Abstract read
In one paragraph

Article in The plant genome, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

28 citing papers in PubMed.

  1. Article
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  4. Drought-tolerant wheat for enhancing global food security.Functional & integrative genomics · 2024
    Review
  5. Article
  6. Article
  7. Article
  8. Article
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  11. Genome-wide association analysis of Fusarium crown rot resistance in Chinese wheat landraces.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2023
    Article
  12. Article
  13. Article
  14. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

14 authors.

Yu LinTriticeae Research Institute, Sichuan Agricultural Univ., Wenjiang, Chengdu, 611130, China.
Xin YiCollege of Environmental Sciences, Sichuan Agricultural Univ., Wenjiang, Chengdu, 611130, China.
Si TangTriticeae Research Institute, Sichuan Agricultural Univ., Wenjiang, Chengdu, 611130, China.
Wei ChenTriticeae Research Institute, Sichuan Agricultural Univ., Wenjiang, Chengdu, 611130, China.
Fangkun WuTriticeae Research Institute, Sichuan Agricultural Univ., Wenjiang, Chengdu, 611130, China.
Xilan YangTriticeae Research Institute, Sichuan Agricultural Univ., Wenjiang, Chengdu, 611130, China.
Xiaojun JiangTriticeae Research Institute, Sichuan Agricultural Univ., Wenjiang, Chengdu, 611130, China.
Haoran ShiTriticeae Research Institute, Sichuan Agricultural Univ., Wenjiang, Chengdu, 611130, China.
Jian MaTriticeae Research Institute, Sichuan Agricultural Univ., Wenjiang, Chengdu, 611130, China.
Guangdeng ChenTriticeae Research Institute, Sichuan Agricultural Univ., Wenjiang, Chengdu, 611130, China.
Guoyue ChenCollege of resources, Sichuan Agricultural Univ., Wenjiang, Chengdu, 611130, China.
Youliang ZhengTriticeae Research Institute, Sichuan Agricultural Univ., Wenjiang, Chengdu, 611130, China.
Yuming WeiTriticeae Research Institute, Sichuan Agricultural Univ., Wenjiang, Chengdu, 611130, China.
Yaxi LiuTriticeae Research Institute, Sichuan Agricultural Univ., Wenjiang, Chengdu, 611130, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

core ideasVariations in 16 seedling traits under normal and drought conditions were investigated. Extremely resistant and sensitive accessions were identified for future analyses. Under normal and drought conditions, 57 and 29 QTL were identified, respectively. A total of 77 candidate genes were identified, and four were validated by qRT-PCR. Drought is one of the most important abiotic stressors affecting wheat (Triticum aestivum L.) production. To improve wheat yield, a better understanding of the genetic control of traits governing drought resistance is paramount. Here, using 645 wheat landraces, we evaluated 16 seedling traits related to root and shoot growth and water content under normal and drought (induced by polyethylene glycol) conditions. Extremely resistant and sensitive accessions were identified for future drought-resistance breeding and further genetic analyses. A genome-wide association study was performed for the 16 traits using 52,118 diversity arrays technology sequencing (DArT-seq) markers. A total of 57 quantitative trait loci (QTL) were detected for seven traits under normal conditions, whereas 29 QTL were detected for eight traits under drought conditions. On the basis of these markers, we identified 56 candidate genes for six seedling traits under normal conditions, and 21 candidate genes for seven seedling traits under drought conditions. Four candidate genes were validated under normal and drought conditions using quantitative reverse transcription polymerase chain reaction (qRT-PCR) data. The co-localization of the flowering date and drought-related traits indicates that the regulatory networks of flowering may also respond to drought stress or are associated with the correlated responses of these traits. The phenotypic and genetic elucidation of drought-related traits will assist future gene discovery efforts and provide a basis for breeding drought-resistant wheat cultivars.

Indexed as

DroughtsGenetic VariationGenome-Wide Association StudyQuantitative Trait LociTriticum

Identifiers

PMID33016597
PMCPMC12810091

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.