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Diversity of leaf pubescence in bread wheat and relative species. / Pshenichnikova, Tatyana A.; Doroshkov, Alexey V.; Simonov, Alexander V. et al.

In: Genetic Resources and Crop Evolution, Vol. 64, No. 7, 01.10.2017, p. 1761-1773.

Research output: Contribution to journalArticlepeer-review

Harvard

Pshenichnikova, TA, Doroshkov, AV, Simonov, AV, Afonnikov, DA & Börner, A 2017, 'Diversity of leaf pubescence in bread wheat and relative species', Genetic Resources and Crop Evolution, vol. 64, no. 7, pp. 1761-1773. https://doi.org/10.1007/s10722-016-0471-3

APA

Pshenichnikova, T. A., Doroshkov, A. V., Simonov, A. V., Afonnikov, D. A., & Börner, A. (2017). Diversity of leaf pubescence in bread wheat and relative species. Genetic Resources and Crop Evolution, 64(7), 1761-1773. https://doi.org/10.1007/s10722-016-0471-3

Vancouver

Pshenichnikova TA, Doroshkov AV, Simonov AV, Afonnikov DA, Börner A. Diversity of leaf pubescence in bread wheat and relative species. Genetic Resources and Crop Evolution. 2017 Oct 1;64(7):1761-1773. doi: 10.1007/s10722-016-0471-3

Author

Pshenichnikova, Tatyana A. ; Doroshkov, Alexey V. ; Simonov, Alexander V. et al. / Diversity of leaf pubescence in bread wheat and relative species. In: Genetic Resources and Crop Evolution. 2017 ; Vol. 64, No. 7. pp. 1761-1773.

BibTeX

@article{5afc626987f54901911ea661b7dbffd4,
title = "Diversity of leaf pubescence in bread wheat and relative species",
abstract = "Interspecific hybridization and polyploidization are the characteristic processes of evolution in the world of plants. The allopolyploid genomes undergo numerous structural rearrangements associated with the adaptation of separate genomes to each other. An important issue is to establish which part of the total diversity of genes characteristic of the ancestral forms have been preserved and manifested in the complex genomes. The aim of this work was to compare the diversity of the adaptive morphological trait-leaf pubescence among the relatives and the ancestors of hexaploid wheats to establish the variability of its phenotypic manifestation as a result of evolution and domestication. This was achieved through the study of quantitative characteristics of leaf pubescence among 47 representatives of di-, tetra- and hexaploid species of genera Triticum and Aegilops, the donors of the individual genomes of the allopolyploid Triticum species. Quantification of leaf pubescence was based on automated counting of the trichome number (N) and trichome length (L) estimation on a leaf fold and calculation of the pubescence index H (L/N). The species with different sets of elementary genomes differed for the type of pubescence. The ploidy level affected only the trichome length and the index of pubescence HL/N. The density of the hairs was affected by the individual genomes A and B, whereas genome D significantly influenced all of the studied pubescence parameters. The diploid species showed the largest variability while the cultivated durum wheats lacked pubescence. Bread wheat demonstrated pubescence characterized by a close correlation between N and L.",
keywords = "Aegilops, Allopolyploids, Leaf pubescence, Trichome number and length, Triticum",
author = "Pshenichnikova, {Tatyana A.} and Doroshkov, {Alexey V.} and Simonov, {Alexander V.} and Afonnikov, {Dmitry A.} and Andreas B{\"o}rner",
note = "Publisher Copyright: {\textcopyright} 2016, Springer Science+Business Media Dordrecht.",
year = "2017",
month = oct,
day = "1",
doi = "10.1007/s10722-016-0471-3",
language = "English",
volume = "64",
pages = "1761--1773",
journal = "Genetic Resources and Crop Evolution",
issn = "0925-9864",
publisher = "Springer Nature",
number = "7",

}

RIS

TY - JOUR

T1 - Diversity of leaf pubescence in bread wheat and relative species

AU - Pshenichnikova, Tatyana A.

AU - Doroshkov, Alexey V.

AU - Simonov, Alexander V.

AU - Afonnikov, Dmitry A.

AU - Börner, Andreas

N1 - Publisher Copyright: © 2016, Springer Science+Business Media Dordrecht.

PY - 2017/10/1

Y1 - 2017/10/1

N2 - Interspecific hybridization and polyploidization are the characteristic processes of evolution in the world of plants. The allopolyploid genomes undergo numerous structural rearrangements associated with the adaptation of separate genomes to each other. An important issue is to establish which part of the total diversity of genes characteristic of the ancestral forms have been preserved and manifested in the complex genomes. The aim of this work was to compare the diversity of the adaptive morphological trait-leaf pubescence among the relatives and the ancestors of hexaploid wheats to establish the variability of its phenotypic manifestation as a result of evolution and domestication. This was achieved through the study of quantitative characteristics of leaf pubescence among 47 representatives of di-, tetra- and hexaploid species of genera Triticum and Aegilops, the donors of the individual genomes of the allopolyploid Triticum species. Quantification of leaf pubescence was based on automated counting of the trichome number (N) and trichome length (L) estimation on a leaf fold and calculation of the pubescence index H (L/N). The species with different sets of elementary genomes differed for the type of pubescence. The ploidy level affected only the trichome length and the index of pubescence HL/N. The density of the hairs was affected by the individual genomes A and B, whereas genome D significantly influenced all of the studied pubescence parameters. The diploid species showed the largest variability while the cultivated durum wheats lacked pubescence. Bread wheat demonstrated pubescence characterized by a close correlation between N and L.

AB - Interspecific hybridization and polyploidization are the characteristic processes of evolution in the world of plants. The allopolyploid genomes undergo numerous structural rearrangements associated with the adaptation of separate genomes to each other. An important issue is to establish which part of the total diversity of genes characteristic of the ancestral forms have been preserved and manifested in the complex genomes. The aim of this work was to compare the diversity of the adaptive morphological trait-leaf pubescence among the relatives and the ancestors of hexaploid wheats to establish the variability of its phenotypic manifestation as a result of evolution and domestication. This was achieved through the study of quantitative characteristics of leaf pubescence among 47 representatives of di-, tetra- and hexaploid species of genera Triticum and Aegilops, the donors of the individual genomes of the allopolyploid Triticum species. Quantification of leaf pubescence was based on automated counting of the trichome number (N) and trichome length (L) estimation on a leaf fold and calculation of the pubescence index H (L/N). The species with different sets of elementary genomes differed for the type of pubescence. The ploidy level affected only the trichome length and the index of pubescence HL/N. The density of the hairs was affected by the individual genomes A and B, whereas genome D significantly influenced all of the studied pubescence parameters. The diploid species showed the largest variability while the cultivated durum wheats lacked pubescence. Bread wheat demonstrated pubescence characterized by a close correlation between N and L.

KW - Aegilops

KW - Allopolyploids

KW - Leaf pubescence

KW - Trichome number and length

KW - Triticum

UR - http://www.scopus.com/inward/record.url?scp=84995470862&partnerID=8YFLogxK

U2 - 10.1007/s10722-016-0471-3

DO - 10.1007/s10722-016-0471-3

M3 - Article

AN - SCOPUS:84995470862

VL - 64

SP - 1761

EP - 1773

JO - Genetic Resources and Crop Evolution

JF - Genetic Resources and Crop Evolution

SN - 0925-9864

IS - 7

ER -

ID: 9959233