Evidence map›Paper›PMID 32605636›Full record

ArticleBMC plant biology2020

New quantitative trait locus (QTLs) and candidate genes associated with the grape berry color trait identified based on a high-density genetic map.

Lei Sun, Shenchang Li, Jianfu Jiang, Xiaoping Tang, Xiucai Fan, Ying Zhang, Jihong Liu, Chonghuai Liu

Abstract read
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Article in BMC plant biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

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18citing papers in PubMed
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1 · What the graph read from it

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3 · Its place in the literature

Who cites it

18 citing papers in PubMed.

  1. Article
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  8. Biography ofHorticulture research · 2024
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  11. Basic leucine zipper geneHorticulture research · 2023
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4 · The record

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5 · Who and what money

Authors and funding

8 authors.

Lei SunZhengzhou Fruit Research Institute, Chinese Academy of Agricultural Sciences, Zhengzhou, China.
Shenchang LiZhengzhou Fruit Research Institute, Chinese Academy of Agricultural Sciences, Zhengzhou, China.
Jianfu JiangZhengzhou Fruit Research Institute, Chinese Academy of Agricultural Sciences, Zhengzhou, China.
Xiaoping TangPomology Institute, Shanxi Academy of Agricultural Sciences, Taiyuan, China.
Xiucai FanZhengzhou Fruit Research Institute, Chinese Academy of Agricultural Sciences, Zhengzhou, China.
Ying ZhangZhengzhou Fruit Research Institute, Chinese Academy of Agricultural Sciences, Zhengzhou, China.
Jihong LiuKey Laboratory of Horticultural Plant Biology (MOE), College of Horticulture and Forestry Sciences, Huazhong Agricultural University, Wuhan, China. liujihong@mail.hzau.edu.cn.
Chonghuai LiuZhengzhou Fruit Research Institute, Chinese Academy of Agricultural Sciences, Zhengzhou, China. liuchonghuai@caas.cn.ORCID http://orcid.org/0000-0001-6517-566X

Funding

Agricultural Science and Technology Innovation Program CAAS-ASTIP-ZFRIAgriculture Research System of China CARS-29National Key R&D Program of China 2019YFD1001401National Natural Science Foundation of China 31772265
6 · The paper itself

Abstract

backgroundBerry color is an important trait in grapes and is mainly determined by the anthocyanin content and composition. To further explore the coloring mechanism of grape berries, the F1 population of Vitis vinifera 'Red Globe' × 'Muscat Hamburg' was used to map the color locus, and transcriptome analysis was performed to assist in screening candidate genes.

resultsA total of 438,407 high-quality single-nucleotide polymorphisms (SNPs) were obtained from whole-genome resequencing (WGS) of the population, and 27,454 SNPs were selected to construct a high-density genetic map. The selected SNPs were clustered into 19 linkage groups (LGs) spanning a genetic distance of 1442.638 cM. Berry color was evaluated by color grade, chromatic aberration, total anthocyanin content and anthocyanin composition. The Pearson correlation coefficients of these phenotypes in 2017 and 2018 were significant at the 0.01 level. The major color locus of MYBA1 and MYBA2 on LG2 was identified, explaining between 26 and 63.6% of all phenotypic variance. Furthermore, 9 additional QTLs with smaller effects were detected on Chr2, Chr4, Chr6, Chr11 and Chr17. Combined with the gene annotation and RNA-seq data, multiple new candidate genes were selected from the above QTLs.

conclusionThese results indicated that grape berry color is a quantitative trait controlled by a major color locus and multiple minor loci. Though the major color locus was consistent with previous studies, several minor QTLs and candidate genes associated with grape berry color and anthocyanin accumulation were identified in this study. And the specific regulatory mechanism still needs to be further explored.

Indexed as

Genes, PlantQuantitative Trait LociChromosome MappingChromosomes, PlantGene Expression ProfilingPhenotypePigmentationPolymorphism, Single NucleotideVitisWhole Genome SequencingAnthocyaninBerry colorCandidate genesGrapeHigh-density genetic mapQuantitative trait locus (QTL)

Identifiers

PMID32605636
PMCPMC7325011

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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.