Results 121 to 130 of about 3,617 (149)
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An analysis of homoeologous microsatellites from Triticum urartu and Triticum monococcum
Plant Science, 2004Compared to hexaploid common wheat (Triticum aestivum, 2n=6x=42, AABBDD), little is known about microsatellites and their nucleotide sequences in related diploid wheat species carrying the Au or Am genomes. We tried to amplify homoeologous microsatellites from Triticum urartu (2n=2x=14, AuAu) and Triticum monococcum (2n=2x=14, AmAm ) using 54 sets of ...
Jianrong Bai +3 more
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TRITICUM URARTU AND GENOME EVOLUTION IN THE TETRAPLOID WHEATS
American Journal of Botany, 1978The A genome of the tetraploid wheats (AABB, 2n = 28) shows 5‐6 bivalents in crosses with Triticum boeoticum (2n = 14) and various Aegilops diploids (2n = 14). The B genome has never been similarly identified with any species, and is commonly thought to have been modified at the tetraploid level.
B. L. Johnson, H. S. Dhaliwal
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Genome, 2000
A PCR system was designed to amplify 5S spacer rDNA specifically from homeologous chromosome 1 in a variety of species representative of the Aegilops and Triticum genera. Two polymerase chain reaction (PCR) primer combinations were used, one of which appears to be apomorphic in nature and specific to chromosome 1A in Triticum urartu and tetraploid and ...
Brown, TA, Allaby, RG
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A PCR system was designed to amplify 5S spacer rDNA specifically from homeologous chromosome 1 in a variety of species representative of the Aegilops and Triticum genera. Two polymerase chain reaction (PCR) primer combinations were used, one of which appears to be apomorphic in nature and specific to chromosome 1A in Triticum urartu and tetraploid and ...
Brown, TA, Allaby, RG
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Reassessing domestication events in the Near East: Einkorn and Triticum urartu
Genome, 2008To reassess domestication events in the Near East, accessions of Triticum urartu from a well-described sampling were combined with a representative sample covering the Karacadağ Einkorn wheat domestication. The observed DNA separation between the two wheat species accounts for the main differentiation, but geographic variation within T.
Manfred, Heun +2 more
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Genomic changes at early stages of formation of allopolyploid Aegilops longissima × Triticum urartu
Russian Journal of Genetics, 2007Using the model of synthetic allopolyploid Aegilops longissima TL05 x Triticum urartu TMU06 of the first generation, the degree and character of changes in subtelomeric, microsatellite and random amplified DNA sequences (RAPD) on early stage of polyploidization was estimated.
A B, Shcherban' +3 more
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[Identification and analysis of the NAC transcription factor family in Triticum urartu].
Yi chuan = Hereditas, 2016NAC transcription factors are one of plant-specific gene families with diverse functions, and they regulate plant development, organ formation and stress responses. Currently, the researches about NAC transcription factors mainly focus on model plants, Arabidopsis and rice, whereas such studies are hardly reported in wheat and other plants.
Jian-hui, Ma +6 more
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Expression of the high molecular weight glutenin 1Ay gene from Triticum urartu in barley
Transgenic Research, 2019In this study, we successfully expressed the active 1Ay subunit of Triticum urartu in barley by Agrobacterium-mediated transformation with a transformation efficiency of 19.9%. The results of SDS-PAGE revealed that the expressed proteins of 1Ay subunit were present at some grains of each of 46 original T0 plants, showing identical mobility to those of ...
Qiang Yang +17 more
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Theoretical and Applied Genetics, 2005
A powdery mildew resistance gene from Triticum urartu Tum. accession UR206 was successfully transferred into hexaploid wheat (Triticum aestivum L.) through crossing and backcrossing. The F1 plants, which had 28 chromosomes and an average of 5.32 bivalents and 17.36 univalents in meiotic pollen mother cells (PMC), were obtained through embryos rescued ...
Y C, Qiu +4 more
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A powdery mildew resistance gene from Triticum urartu Tum. accession UR206 was successfully transferred into hexaploid wheat (Triticum aestivum L.) through crossing and backcrossing. The F1 plants, which had 28 chromosomes and an average of 5.32 bivalents and 17.36 univalents in meiotic pollen mother cells (PMC), were obtained through embryos rescued ...
Y C, Qiu +4 more
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Biochimie, 2008
The origin of polyploid wheat genomes has been the subject of numerous studies and is the key problem in wheat phylogeny. Different diploid species have been supposed to donate genomes to tetraploid and hexaploid wheat species. To shed light on phylogenetic relationships between the presumable A genome donors and hexaploid wheat species we have applied
Tatyana I, Odintsova +5 more
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The origin of polyploid wheat genomes has been the subject of numerous studies and is the key problem in wheat phylogeny. Different diploid species have been supposed to donate genomes to tetraploid and hexaploid wheat species. To shed light on phylogenetic relationships between the presumable A genome donors and hexaploid wheat species we have applied
Tatyana I, Odintsova +5 more
openaire +2 more sources

