Evidence map›Paper›PMID 34337867›Full record

ArticleThe plant genome2021

Characterization of heterosis and genomic prediction-based establishment of heterotic patterns for developing better hybrids in pigeonpea.

Rachit K Saxena, Yong Jiang, Aamir W Khan, Yusheng Zhao, Vikas Kumar Singh, Abhishek Bohra, Muniswamy Sonappa, Abhishek Rathore, C V Sameer Kumar, Kulbhushan Saxena and 2 more

Abstract read
In one paragraph

Article in The plant genome, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

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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

12 authors.

Rachit K SaxenaInternational Crops Research Institute for the Semi-Arid Tropics (ICRISAT), Patancheru, Telangana, 502324, India.ORCID 0000-0002-9405-3570
Yong JiangLeibniz-Institute of Plant Genetics and Crop Plant Research (IPK), Corrensstr. 3, D-06466, Stadt Seeland, Germany.ORCID 0000-0002-2824-677X
Aamir W KhanInternational Crops Research Institute for the Semi-Arid Tropics (ICRISAT), Patancheru, Telangana, 502324, India.
Yusheng ZhaoLeibniz-Institute of Plant Genetics and Crop Plant Research (IPK), Corrensstr. 3, D-06466, Stadt Seeland, Germany.
Vikas Kumar SinghInternational Crops Research Institute for the Semi-Arid Tropics (ICRISAT), Patancheru, Telangana, 502324, India.
Abhishek BohraIndian Council of Agricultural Research - Indian Institute of Pulses Research, Kanpur, 208024, India.ORCID 0000-0003-4569-8900
Muniswamy SonappaZonal Agricultural Research Station, Univ. of Agricultural Sciences - Raichur, Gulbarga, Karnataka, 585101, India.
Abhishek RathoreInternational Crops Research Institute for the Semi-Arid Tropics (ICRISAT), Patancheru, Telangana, 502324, India.
C V Sameer KumarProfessor Jayashankar Telangana State Agricultural Univ., Rajendranagar, Hyderabad, Telangana, 500030, India.
Kulbhushan SaxenaAl Mudaredh, Al Ain, Abu Dhabi, United Arab Emirates.
Jochen ReifLeibniz-Institute of Plant Genetics and Crop Plant Research (IPK), Corrensstr. 3, D-06466, Stadt Seeland, Germany.
Rajeev K VarshneyInternational Crops Research Institute for the Semi-Arid Tropics (ICRISAT), Patancheru, Telangana, 502324, India.ORCID 0000-0002-4562-9131

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Whole-genome resequencing (WGRS) of 396 lines, consisting of 104 hybrid parental lines and 292 germplasm lines, were used to study the molecular basis of mid-parent heterosis (MPH) and to identify complementary heterotic patterns in pigeonpea [Cajanus cajan (L.) Millsp.] hybrids. The lines and hybrids were assessed for yield and yield-related traits in multiple environments. Our analysis showed positive MPH values in 78.6% of hybrids, confirming the potential of hybrid breeding in pigeonpea. By using genome-wide prediction and association mapping approaches, we identified 129 single nucleotide polymorphisms and 52 copy number variations with significant heterotic effects and also established a high-yielding heterotic pattern in pigeonpea. In summary, our study highlights the role of WGRS data in the study and use of heterosis in crops where hybrid breeding is expected to boost selection gain in order to ensure global food security.

Indexed as

Hybrid VigorPlant BreedingDNA Copy Number VariationsGenomicsQuantitative Trait Loci

Identifiers

PMID34337867
PMCPMC12807029

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.