Results 41 to 50 of about 544,031 (290)

Genetic variation and temperature affects hybrid barriers during interspecific hybridization [PDF]

open access: yesThe Plant Journal, 2019
SummaryGenomic imprinting regulates parent‐specific transcript dosage during seed development and is mainly confined to the endosperm. Elucidation of the function of many imprinted genes has been hampered by the lack of corresponding mutant phenotypes, and the role of imprinting is mainly associated with genome dosage regulation or allocation of ...
Katrine N. Bjerkan   +10 more
openaire   +5 more sources

Clinical application of high throughput molecular screening techniques for pharmacogenomics. [PDF]

open access: yes, 2011
Genetic analysis is one of the fastest-growing areas of clinical diagnostics. Fortunately, as our knowledge of clinically relevant genetic variants rapidly expands, so does our ability to detect these variants in patient samples.
Schrijver, Iris, Wiita, Arun P
core   +1 more source

Cryptic diversity and rampant hybridization in annual gentians on the Qinghai-Tibet Plateau revealed by population genomic analysis

open access: yesPlant Diversity
Understanding the evolutionary and ecological processes involved in population differentiation and speciation provides critical insights into biodiversity formation.
Peng-Cheng Fu   +4 more
doaj   +1 more source

Molecular footprints of the Holocene retreat of dwarf birch in Britain [PDF]

open access: yes, 2014
© 2014 The Authors. Molecular Ecology Published by John Wiley & Sons Ltd. This is an open access article under the terms of the Creative Commons Attribution License, which permits use, distribution and reproduction in any medium, provided the original ...
Atkinson MD   +14 more
core   +1 more source

Hybrid Aspen Performance and Genetic Gains

open access: yesNorthern Journal of Applied Forestry, 1993
Abstract The aspen hybrid breeding program has been active in the Lake States since 1955. This study summarizes long-term performance of aspen hybrids in six locations in Wisconsin and Upper Michigan. Interspecific hybrids of native bigtooth aspen and quaking aspen with other poplar species show improved growth when compared with native ...
Li, B., Wyckoff, G.W., Einspahr, D.W.
openaire   +2 more sources

Structural insights into lacto‐N‐biose I recognition by a family 32 carbohydrate‐binding module from Bifidobacterium bifidum

open access: yesFEBS Letters, EarlyView.
Bifidobacterium bifidum establishes symbiosis with infants by metabolizing lacto‐N‐biose I (LNB) from human milk oligosaccharides (HMOs). The extracellular multidomain enzyme LnbB drives this process, releasing LNB via its catalytic glycoside hydrolase family 20 (GH20) lacto‐N‐biosidase domain.
Xinzhe Zhang   +5 more
wiley   +1 more source

Unreduced megagametophyte production in lemon occurs via three meiotic mechanisms, predominantly second-division restitution [PDF]

open access: yes, 2017
Unreduced (2n) gametes have played a pivotal role in polyploid plant evolution and are useful for sexual polyploid breeding in various species, particularly for developing new seedless citrus varieties.
Houssem Rouiss   +5 more
core   +2 more sources

Interplay between circadian and other transcription factors—Implications for cycling transcriptome reprogramming

open access: yesFEBS Letters, EarlyView.
This perspective highlights emerging insights into how the circadian transcription factor CLOCK:BMAL1 regulates chromatin architecture, cooperates with other transcription factors, and coordinates enhancer dynamics. We propose an updated framework for how circadian transcription factors operate within dynamic and multifactorial chromatin landscapes ...
Xinyu Y. Nie, Jerome S. Menet
wiley   +1 more source

Genomic and transcriptomic alterations following intergeneric hybridization and polyploidization in the Chrysanthemum nankingense×Tanacetum vulgare hybrid and allopolyploid (Asteraceae)

open access: yesHorticulture Research, 2018
Genome evolution: Complex interactions in the composites Two drivers of plant speciation – hybridization and polyploidization – may interact to cause significant genetic and genomic changes.
Xiangyu Qi   +5 more
doaj   +1 more source

Hybrid speciation in a marine mammal: the clymene dolphin (Stenella clymene).

open access: yesPLoS ONE, 2014
Natural hybridization may result in the exchange of genetic material between divergent lineages and even the formation of new taxa. Many of the Neo-Darwinian architects argued that, particularly for animal clades, natural hybridization was maladaptive ...
Ana R Amaral   +4 more
doaj   +1 more source

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