Evidence map›Paper›PMID 27200022›Full record

ArticleFrontiers in plant science2016

Characterization of a New Pm2 Allele Conferring Powdery Mildew Resistance in the Wheat Germplasm Line FG-1.

Pengtao Ma, Hongxng Xu, Lihui Li, Hongxia Zhang, Guohao Han, Yunfeng Xu, Xiaoyi Fu, Xiaotian Zhang, Diaoguo An

Abstract read
In one paragraph

Article in Frontiers in plant science, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Article
  2. Genetic basis of resistance against powdery mildew in the wheat cultivar "Tabasco".Molecular breeding : new strategies in plant improvement · 2023
    Article
  3. Article
  4. Mining of WheatFrontiers in plant science · 2022
    Article
  5. Fine mapping of a powdery mildew resistance gene MlIW39 derived from wild emmer wheat (Triticum turgidum ssp. dicoccoides).TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2021
    Article
  6. Article
  7. Article
  8. Article
  9. Article
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

9 authors.

Pengtao MaCenter for Agricultural Resources Research, Institute of Genetics and Developmental Biology - Chinese Academy of Sciences Shijiazhuang, China.
Hongxng XuCenter for Agricultural Resources Research, Institute of Genetics and Developmental Biology - Chinese Academy of Sciences Shijiazhuang, China.
Lihui LiThe National Key Facility for Crop Gene Resources and Genetic Improvement, Institute of Crop Science - Chinese Academy of Agricultural Sciences Beijing, China.
Hongxia ZhangCenter for Agricultural Resources Research, Institute of Genetics and Developmental Biology - Chinese Academy of Sciences Shijiazhuang, China.
Guohao HanCenter for Agricultural Resources Research, Institute of Genetics and Developmental Biology - Chinese Academy of Sciences Shijiazhuang, China.
Yunfeng XuCenter for Agricultural Resources Research, Institute of Genetics and Developmental Biology - Chinese Academy of Sciences Shijiazhuang, China.
Xiaoyi FuShijiazhuang Academy of Agricultural and Forestry Sciences Shijiazhuang, China.
Xiaotian ZhangCenter for Agricultural Resources Research, Institute of Genetics and Developmental Biology - Chinese Academy of Sciences Shijiazhuang, China.
Diaoguo AnCenter for Agricultural Resources Research, Institute of Genetics and Developmental Biology - Chinese Academy of Sciences Shijiazhuang, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Powdery mildew has a negative impact on wheat production. Novel host resistance increases the diversity of resistance genes and helps to control the disease. In this study, wheat line FG-1 imported from France showed a high level of powdery mildew resistance at both the seedling and adult stages. An F2 population and F2:3 families from the cross FG-1 × Mingxian 169 both fit Mendelian ratios for a single dominant resistance gene when tested against multiple avirulent Blumeria tritici f. sp. tritici (Bgt) races. This gene was temporarily designated PmFG. PmFG was mapped on the multi-allelic Pm2 locus of chromosome 5DS using seven SSR, 10 single nucleotide polymorphism (SNP)-derived and two SCAR markers with the flanking markers Xbwm21/Xcfd81/Xscar112 (distal) and Xbwm25 (proximal) at 0.3 and 0.5 cM being the closest. Marker SCAR203 co-segregated with PmFG. Allelism tests between PmFG and documented Pm2 alleles confirmed that PmFG was allelic with Pm2. Line FG-1 produced a significantly different reaction pattern compared to other lines with genes at or near Pm2 when tested against 49 Bgt isolates. The PmFG-linked marker alleles detected by the SNP-derived markers revealed significant variation between FG-1 and other lines with genes at or near Pm2. It was concluded that PmFG is a new allele at the Pm2 locus. Data from seven closely linked markers tested on 31 wheat cultivars indicated opportunities for marker-assisted pyramiding of this gene with other genes for powdery mildew resistance and additional traits.

Indexed as

allelic variationBlumeria graminisMASPm2 locusTriticum aestivum

Identifiers

PMID27200022
PMCPMC4844600

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.