The search for candidate genes associated with natural variation of grain Zn accumulation in barley

Research output: Contribution to journalJournal articlepeer-review

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The search for candidate genes associated with natural variation of grain Zn accumulation in barley. / Detterbeck, Amelie; Nagel, Manuela; Rensch, Stefan; Weber, Michael; Börner, Andreas; Persson, Daniel P.; Schjoerring, Jan Kofod; Christov, Vesselin; Clemens, Stephan.

In: Biochemical Journal, Vol. 476, No. 13, 02.07.2019, p. 1889-1909.

Research output: Contribution to journalJournal articlepeer-review

Harvard

Detterbeck, A, Nagel, M, Rensch, S, Weber, M, Börner, A, Persson, DP, Schjoerring, JK, Christov, V & Clemens, S 2019, 'The search for candidate genes associated with natural variation of grain Zn accumulation in barley', Biochemical Journal, vol. 476, no. 13, pp. 1889-1909. https://doi.org/10.1042/BCJ20190181

APA

Detterbeck, A., Nagel, M., Rensch, S., Weber, M., Börner, A., Persson, D. P., Schjoerring, J. K., Christov, V., & Clemens, S. (2019). The search for candidate genes associated with natural variation of grain Zn accumulation in barley. Biochemical Journal, 476(13), 1889-1909. https://doi.org/10.1042/BCJ20190181

Vancouver

Detterbeck A, Nagel M, Rensch S, Weber M, Börner A, Persson DP et al. The search for candidate genes associated with natural variation of grain Zn accumulation in barley. Biochemical Journal. 2019 Jul 2;476(13):1889-1909. https://doi.org/10.1042/BCJ20190181

Author

Detterbeck, Amelie ; Nagel, Manuela ; Rensch, Stefan ; Weber, Michael ; Börner, Andreas ; Persson, Daniel P. ; Schjoerring, Jan Kofod ; Christov, Vesselin ; Clemens, Stephan. / The search for candidate genes associated with natural variation of grain Zn accumulation in barley. In: Biochemical Journal. 2019 ; Vol. 476, No. 13. pp. 1889-1909.

Bibtex

@article{c693fb4d54864f819e728c9079853e76,
title = "The search for candidate genes associated with natural variation of grain Zn accumulation in barley",
abstract = "Combating hidden hunger through molecular breeding of nutritionally enriched crops requires a better understanding of micronutrient accumulation. We studied natural variation in grain micronutrient accumulation in barley (Hordeum vulgare L.) and searched for candidate genes by assessing marker-trait associations (MTAs) and by analyzing transcriptional differences between low and high zinc (Zn) accumulating cultivars during grain filling. A collection of 180 barley lines was grown in three different environments. Our results show a pronounced variation in Zn accumulation, which was under strong genotype influence across different environments. Genome-wide association mapping revealed 13 shared MTAs. Across three environments, the most significantly associated marker was on chromosome 2H at 82.8 cM and in close vicinity to two yellow stripe like (YSL) genes. A subset of two pairs of lines with contrasting Zn accumulation was chosen for detailed analysis. Whole ears and flag leaves were analyzed 15 days after pollination to detect transcriptional differences associated with elevated Zn concentrations in the grain. A putative a-amylase/trypsin inhibitor CMb precursor was decidedly higher expressed in high Zn cultivars in whole ears in all comparisons. Additionally, a gene similar to barley metal tolerance protein 5 (MTP5) was found to be a potential candidate gene.",
author = "Amelie Detterbeck and Manuela Nagel and Stefan Rensch and Michael Weber and Andreas B{\"o}rner and Persson, {Daniel P.} and Schjoerring, {Jan Kofod} and Vesselin Christov and Stephan Clemens",
year = "2019",
month = jul,
day = "2",
doi = "10.1042/BCJ20190181",
language = "English",
volume = "476",
pages = "1889--1909",
journal = "Biochemical Journal",
issn = "0264-6021",
publisher = "Portland Press Ltd.",
number = "13",

}

RIS

TY - JOUR

T1 - The search for candidate genes associated with natural variation of grain Zn accumulation in barley

AU - Detterbeck, Amelie

AU - Nagel, Manuela

AU - Rensch, Stefan

AU - Weber, Michael

AU - Börner, Andreas

AU - Persson, Daniel P.

AU - Schjoerring, Jan Kofod

AU - Christov, Vesselin

AU - Clemens, Stephan

PY - 2019/7/2

Y1 - 2019/7/2

N2 - Combating hidden hunger through molecular breeding of nutritionally enriched crops requires a better understanding of micronutrient accumulation. We studied natural variation in grain micronutrient accumulation in barley (Hordeum vulgare L.) and searched for candidate genes by assessing marker-trait associations (MTAs) and by analyzing transcriptional differences between low and high zinc (Zn) accumulating cultivars during grain filling. A collection of 180 barley lines was grown in three different environments. Our results show a pronounced variation in Zn accumulation, which was under strong genotype influence across different environments. Genome-wide association mapping revealed 13 shared MTAs. Across three environments, the most significantly associated marker was on chromosome 2H at 82.8 cM and in close vicinity to two yellow stripe like (YSL) genes. A subset of two pairs of lines with contrasting Zn accumulation was chosen for detailed analysis. Whole ears and flag leaves were analyzed 15 days after pollination to detect transcriptional differences associated with elevated Zn concentrations in the grain. A putative a-amylase/trypsin inhibitor CMb precursor was decidedly higher expressed in high Zn cultivars in whole ears in all comparisons. Additionally, a gene similar to barley metal tolerance protein 5 (MTP5) was found to be a potential candidate gene.

AB - Combating hidden hunger through molecular breeding of nutritionally enriched crops requires a better understanding of micronutrient accumulation. We studied natural variation in grain micronutrient accumulation in barley (Hordeum vulgare L.) and searched for candidate genes by assessing marker-trait associations (MTAs) and by analyzing transcriptional differences between low and high zinc (Zn) accumulating cultivars during grain filling. A collection of 180 barley lines was grown in three different environments. Our results show a pronounced variation in Zn accumulation, which was under strong genotype influence across different environments. Genome-wide association mapping revealed 13 shared MTAs. Across three environments, the most significantly associated marker was on chromosome 2H at 82.8 cM and in close vicinity to two yellow stripe like (YSL) genes. A subset of two pairs of lines with contrasting Zn accumulation was chosen for detailed analysis. Whole ears and flag leaves were analyzed 15 days after pollination to detect transcriptional differences associated with elevated Zn concentrations in the grain. A putative a-amylase/trypsin inhibitor CMb precursor was decidedly higher expressed in high Zn cultivars in whole ears in all comparisons. Additionally, a gene similar to barley metal tolerance protein 5 (MTP5) was found to be a potential candidate gene.

UR - http://www.scopus.com/inward/record.url?scp=85069266964&partnerID=8YFLogxK

U2 - 10.1042/BCJ20190181

DO - 10.1042/BCJ20190181

M3 - Journal article

C2 - 31164402

AN - SCOPUS:85069266964

VL - 476

SP - 1889

EP - 1909

JO - Biochemical Journal

JF - Biochemical Journal

SN - 0264-6021

IS - 13

ER -

ID: 225800057