Results 101 to 110 of about 87,114 (318)

Establishment and Optimization of an Experiment System for Flow Cytometry in Oil-Seed Camellia

open access: yesHorticulturae
Ploidy identification is a basic method for determining germplasm resources and for breeding new varieties of oil-seed camellia. In this study, flow cytometry and K-mer analysis were used to identify the ploidy of oil-seed camellia germplasms.
Ying Zhang   +7 more
doaj   +1 more source

Functional traits and soil water availability shape competitive interactions in a diploid–polyploid complex

open access: yesJournal of Ecology, EarlyView.
Our study emphasises that the long‐term fate of polyploids largely depends on water availability, with high polyploids having a competitive advantage in arid environments. This ultimately highlights the role of functional traits in shaping the competitive dynamics between cytotypes.
Alba Rodríguez‐Parra   +3 more
wiley   +1 more source

WaveCNV: allele-specific copy number alterations in primary tumors and xenograft models from next-generation sequencing. [PDF]

open access: yes, 2013
MotivationCopy number variations (CNVs) are a major source of genomic variability and are especially significant in cancer. Until recently microarray technologies have been used to characterize CNVs in genomes.
Ali, Johar   +11 more
core   +3 more sources

When numbers matter: Rethinking the role of gene duplication on short evolutionary timescales

open access: yes
American Journal of Botany, EarlyView.
Freja Lindstedt   +2 more
wiley   +1 more source

Demographic history of the Malayan tapirs (Tapirus indicus) in Southeast Asia

open access: yesEcological Research, EarlyView.
Malayan tapirs in Southeast Asia can be distinguished into 3 geographical groups, based on genetic structure analysis in 11 whole genomes. The effective population size (Ne) of tapirs shows a general decreasing trend, as suggested by the pairwise sequentially Markovian coalescent analysis, with population expansion or structuring during late Early ...
Qi Luan Lim   +3 more
wiley   +1 more source

Arabidopsis ULTRAVIOLET-B-INSENSITIVE4 maintains cell division activity by temporal inhibition of the anaphase-promoting complex/cyclosome [PDF]

open access: yes, 2011
The anaphase-promoting complex/cyclosome (APC/C) is a multisubunit ubiquitin ligase that regulates progression through the cell cycle by marking key cell division proteins for destruction.
Berckmans, Barbara   +9 more
core   +2 more sources

What are the consequences of water stress on the development of late postzygotic reproductive isolation in an orchid hybrid zone?

open access: yesPlant Species Biology, EarlyView.
Hybrids vulnerable to drought may increase postzygotic isolation in hybrid zones. Drought experiments can reveal the influence of climate change on hybrid zones. Crassulacean acid metabolism in parental species and hybrids was negatively affected by drought.
Karolyne Wanessa de Jesus   +6 more
wiley   +1 more source

Differences in ploidy levels of interploidal crosses progenies between diploids and tetraploid somatic hybrids in citrus : S02P19 [PDF]

open access: yes, 2012
One of the main objectives of citrus breeders is to obtain sterile mandarins that produce seedless fruits. Triploids are a response to these criteria. A way for triploid creation is sexual crosses between diploids and tetraploids.
Froelicher, Yann   +4 more
core  

There is no correlation between c-Myc mRNA expression and telomerase activity in human breast cancer [PDF]

open access: yes, 2004
Background Telomerase is a ribonucleoprotein enzyme that synthesises telomeres after cell division and maintains chromosomal length and stability thus leading to cellular immortalisation.
Kirkpatrick, KL, Mokbel, K, Newbold, RF
core   +2 more sources

Comparison of genetic and phenotypic variations in disjunct populations of highly polyploid Betula davurica in the Japanese Archipelago with continental populations in a region of northeast Asia

open access: yesPlant Species Biology, EarlyView.
Betula davurica is widely distributed in continental regions of northeast Asia but is disjunctly distributed in the Japanese Archipelago. Disjunct Honshu populations are genetically divergent from continental populations in a continuously distributed region in Primorye although disjunct Hokkaido populations are not divergent. These disjunct populations
Teruyoshi Nagamitsu   +5 more
wiley   +1 more source

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