IMPROVING WHEAT TRITICUM AESTIVUM L. BY INTERSPECIFIC AND INTERGENERIC HYBRIDIZATION WITH POACEAE FAMILY SPECIES

The related species of the family Poaceae (Triticeae) are the source of unprecedented new genes that allow the extension of genetic variation of common wheat Triticum aestivum L. These species have similar homoeologous chromosomes and rDNA sequences very similar to T. aestivum L. [1-3]. This allows...

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Main Authors: Czaplicki A.Z., J. Pilch, J. Zimny
Format: Article
Language:English
Published: "Vikol publishing" ST Kolesnichenko V.V. 2012-08-01
Series:Journal of Stress Physiology & Biochemistry
Subjects:
Online Access:http://www.jspb.ru/issues/2012/N3/JSPB_2012_3_S6.pdf
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author Czaplicki A.Z.
J. Pilch
J. Zimny
author_facet Czaplicki A.Z.
J. Pilch
J. Zimny
author_sort Czaplicki A.Z.
collection DOAJ
description The related species of the family Poaceae (Triticeae) are the source of unprecedented new genes that allow the extension of genetic variation of common wheat Triticum aestivum L. These species have similar homoeologous chromosomes and rDNA sequences very similar to T. aestivum L. [1-3]. This allows the introgression of alien genes and their incorporation into the genomes A, B and D of wheat, where they can function permanently in the wheat genetic systems. Many of them have already been transferred to the varieties of T. aestivum L. [4].The experimental material consisted of 28 lines of winter wheat obtained using the interspecific and intergeneric hybridization of T. aestivum L. with alien species T. durum Desf., T. timopheevii Zhuk., Lolium perenne L. and Aegilops speltoides Taush. Among them, 15 lines were developed from the cross-combination with tetraploid species (AABB) T. durum Desf., 4 lines from the combination with other tetraploid species of different genome composition (AAGG) T. timopheevii Zhuk., 4 lines from cross with L. perenne L. and 5 lines were the double hybrids (three-generic) derived with two related species, T. durum Desf. (AABB) and Ae. speltoides Taush (BB).The anther culture method was used for obtaining DH lines from these interspecific and intergeneric hybrids. In in vitro culture 124 green plants were regenerated. The method of cluster analysis grouped hybrids in terms of comprehensive general similarity of the studied traits.
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spelling doaj.art-6de56000690945f8b0445d9b47fd4ac42022-12-21T19:12:17Zeng"Vikol publishing" ST Kolesnichenko V.V.Journal of Stress Physiology & Biochemistry1997-08382012-08-0183SupplS6IMPROVING WHEAT TRITICUM AESTIVUM L. BY INTERSPECIFIC AND INTERGENERIC HYBRIDIZATION WITH POACEAE FAMILY SPECIESCzaplicki A.Z.J. PilchJ. ZimnyThe related species of the family Poaceae (Triticeae) are the source of unprecedented new genes that allow the extension of genetic variation of common wheat Triticum aestivum L. These species have similar homoeologous chromosomes and rDNA sequences very similar to T. aestivum L. [1-3]. This allows the introgression of alien genes and their incorporation into the genomes A, B and D of wheat, where they can function permanently in the wheat genetic systems. Many of them have already been transferred to the varieties of T. aestivum L. [4].The experimental material consisted of 28 lines of winter wheat obtained using the interspecific and intergeneric hybridization of T. aestivum L. with alien species T. durum Desf., T. timopheevii Zhuk., Lolium perenne L. and Aegilops speltoides Taush. Among them, 15 lines were developed from the cross-combination with tetraploid species (AABB) T. durum Desf., 4 lines from the combination with other tetraploid species of different genome composition (AAGG) T. timopheevii Zhuk., 4 lines from cross with L. perenne L. and 5 lines were the double hybrids (three-generic) derived with two related species, T. durum Desf. (AABB) and Ae. speltoides Taush (BB).The anther culture method was used for obtaining DH lines from these interspecific and intergeneric hybrids. In in vitro culture 124 green plants were regenerated. The method of cluster analysis grouped hybrids in terms of comprehensive general similarity of the studied traits.http://www.jspb.ru/issues/2012/N3/JSPB_2012_3_S6.pdfTriticeaeinterspecific and intergeneric hybridization
spellingShingle Czaplicki A.Z.
J. Pilch
J. Zimny
IMPROVING WHEAT TRITICUM AESTIVUM L. BY INTERSPECIFIC AND INTERGENERIC HYBRIDIZATION WITH POACEAE FAMILY SPECIES
Journal of Stress Physiology & Biochemistry
Triticeae
interspecific and intergeneric hybridization
title IMPROVING WHEAT TRITICUM AESTIVUM L. BY INTERSPECIFIC AND INTERGENERIC HYBRIDIZATION WITH POACEAE FAMILY SPECIES
title_full IMPROVING WHEAT TRITICUM AESTIVUM L. BY INTERSPECIFIC AND INTERGENERIC HYBRIDIZATION WITH POACEAE FAMILY SPECIES
title_fullStr IMPROVING WHEAT TRITICUM AESTIVUM L. BY INTERSPECIFIC AND INTERGENERIC HYBRIDIZATION WITH POACEAE FAMILY SPECIES
title_full_unstemmed IMPROVING WHEAT TRITICUM AESTIVUM L. BY INTERSPECIFIC AND INTERGENERIC HYBRIDIZATION WITH POACEAE FAMILY SPECIES
title_short IMPROVING WHEAT TRITICUM AESTIVUM L. BY INTERSPECIFIC AND INTERGENERIC HYBRIDIZATION WITH POACEAE FAMILY SPECIES
title_sort improving wheat triticum aestivum l by interspecific and intergeneric hybridization with poaceae family species
topic Triticeae
interspecific and intergeneric hybridization
url http://www.jspb.ru/issues/2012/N3/JSPB_2012_3_S6.pdf
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AT jzimny improvingwheattriticumaestivumlbyinterspecificandintergenerichybridizationwithpoaceaefamilyspecies