Evidence map›Paper›PMID 26648948›Full record

ArticleFrontiers in plant science2015

Quantitative Trait Locus Analysis of Seed Germination and Seedling Vigor in Brassica rapa Reveals QTL Hotspots and Epistatic Interactions.

Ram K Basnet, Anita Duwal, Dev N Tiwari, Dong Xiao, Sokrat Monakhos, Johan Bucher, Richard G F Visser, Steven P C Groot, Guusje Bonnema, Chris Maliepaard

Abstract read
In one paragraph

Article in Frontiers in plant science, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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.

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3 · Its place in the literature

Who cites it

18 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

10 authors.

Ram K BasnetWageningen UR Plant Breeding, Wageningen University and Research Center, Wageningen University Wageningen, Netherlands ; Centre for BioSystems Genomics Wageningen, Netherlands.
Anita DuwalWageningen UR Plant Breeding, Wageningen University and Research Center, Wageningen University Wageningen, Netherlands.
Dev N TiwariWageningen UR Plant Breeding, Wageningen University and Research Center, Wageningen University Wageningen, Netherlands.
Dong XiaoWageningen UR Plant Breeding, Wageningen University and Research Center, Wageningen University Wageningen, Netherlands ; State Key Laboratory of Crop Genetics and Germplasm Enhancement, Horticultural College, Nanjing Agricultural University Nanjing, China.
Sokrat MonakhosWageningen UR Plant Breeding, Wageningen University and Research Center, Wageningen University Wageningen, Netherlands ; Russian State Agrarian University, Moscow Timiryazev Agricultural Academy Moscow, Russia.
Johan BucherWageningen UR Plant Breeding, Wageningen University and Research Center, Wageningen University Wageningen, Netherlands.
Richard G F VisserWageningen UR Plant Breeding, Wageningen University and Research Center, Wageningen University Wageningen, Netherlands ; Centre for BioSystems Genomics Wageningen, Netherlands.
Steven P C GrootPlant Research International Wageningen, Netherlands.
Guusje BonnemaWageningen UR Plant Breeding, Wageningen University and Research Center, Wageningen University Wageningen, Netherlands ; Centre for BioSystems Genomics Wageningen, Netherlands.
Chris MaliepaardWageningen UR Plant Breeding, Wageningen University and Research Center, Wageningen University Wageningen, Netherlands.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The genetic basis of seed germination and seedling vigor is largely unknown in Brassica species. We performed a study to evaluate the genetic basis of these important traits in a B. rapa doubled haploid population from a cross of a yellow-seeded oil-type yellow sarson and a black-seeded vegetable-type pak choi. We identified 26 QTL regions across all 10 linkage groups for traits related to seed weight, seed germination and seedling vigor under non-stress and salt stress conditions illustrating the polygenic nature of these traits. QTLs for multiple traits co-localized and we identified eight hotspots for quantitative trait loci (QTL) of seed weight, seed germination, and root and shoot lengths. A QTL hotspot for seed germination on A02 mapped at the B. rapa Flowering Locus C (BrFLC2). Another hotspot on A05 with salt stress specific QTLs co-located with the B. rapa Fatty acid desaturase 2 (BrFAD2) locus. Epistatic interactions were observed between QTL hotspots for seed germination on A02 and A10 and with a salt tolerance QTL on A05. These results contribute to the understanding of the genetics of seed quality and seeding vigor in B. rapa and can offer tools for Brassica breeding.

Indexed as

Brassica rapacandidate genesQTL mappingsalt stressseed germinationseedling vigor

Identifiers

PMID26648948
PMCPMC4664704

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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.