Results 31 to 40 of about 59,040 (314)

Global biodiversity data suggest allopolyploid plants do not occupy larger ranges or harsher conditions compared with their progenitors

open access: yesEcology and Evolution, 2023
Understanding the factors determining species' geographical and environmental range is a central question in evolution and ecology, and key for developing conservation and management practices.
Julia K. Mata   +2 more
doaj   +1 more source

Asymmetric Reciprocal Crossing Behavior of an Andean Blueberry (V. meridionale) × Lingonberry (V. vitis-idaea) Hybrid

open access: yesPlants, 2022
The fertility and crossing behavior of a tetraploid hybrid of 4x Andean blueberry (V. meridionale) and lingonberry (V. vitis-idaea) was evaluated through a series of crosses. Crosses of the hybrid with highbush blueberry produced divergent results.
Mark K. Ehlenfeldt   +2 more
doaj   +1 more source

Establishment of a hybrid lineage via Megalobrama amblycephala (♀) × Culter alburnus (♂) and Genetic Analysis

open access: yesAquaculture Reports
Distant hybridization is a significant method for creating new hybrid lineages and potentially hybrid species. In the past ten years, we have established a hybrid lineage population, BTF1-BTF6 (six generations), via crosses between Megalobrama ...
Chang Wu   +16 more
doaj   +1 more source

Ploidy Status of Ovarian Cancer Cell Lines and Their Association with Gene Expression Profiles

open access: yesBiomolecules, 2023
As a cancer type potentially dominated by copy number variations, ovarian cancer shows hyperploid karyotypes and large-scale chromosome alterations, which might be promising biomarkers correlated with tumor metastasis and chemoresistance.
Ming Du   +4 more
doaj   +1 more source

Application of Flow Cytometry to Determine Cell DNA Content in the Genetic Breeding of Fish

open access: yesFishes
In the field of fish genetic breeding, accurately determining the DNA content and ploidy of fish is of great significance. This article introduces the use of flow cytometry (FCM) to measure the DNA content and conduct ploidy analysis by sampling ...
Xinyan Zhu   +10 more
doaj   +1 more source

Transcriptomic Drivers of Differentiation, Maturation, and Polyploidy in Human Extravillous Trophoblast

open access: yesFrontiers in Cell and Developmental Biology, 2021
During pregnancy, conceptus-derived extravillous trophoblast (EVT) invades the endomyometrium, anchors the placenta to the maternal uterus, and remodels the spiral arteries in order to establish maternal blood supply to the fetoplacental unit.
Robert Morey   +18 more
doaj   +1 more source

Tissue-specific silencing of homoeologs in natural populations of the recent allopolyploid Tragopogon mirus [PDF]

open access: yes, 2010
The definitive version is available at www3.interscience.wiley.com http://dx.doi.org/10.1111/j.1469-8137.2010.03205.
Buggs, RJA   +6 more
core   +1 more source

Full-Length Transcriptome Reveals Heterologous Sperm Fragments in Natural Gynogenetic Grass Carp

open access: yesFishes
Grass carp (Ctenopharyngodon idella) is one of the most economically important cyprinid species cultured in China. The diploid gynogenetic grass carp (2nGGC, 2n = 48) was generated from the hybrid of female grass carp (GC, 2n = 48) and male topmouth ...
Lang Qin   +14 more
doaj   +1 more source

Genome-wide characterization and analysis of Golden 2-Like transcription factors related to leaf chlorophyll synthesis in diploid and triploid Eucalyptus urophylla

open access: yesFrontiers in Plant Science, 2022
Golden 2-Like (GLK) transcription factors play a crucial role in chloroplast development and chlorophyll synthesis in many plant taxa. To date, no systematic analysis of GLK transcription factors in tree species has been conducted.
Zhao Liu   +14 more
doaj   +1 more source

Polyploidization and epigenetics [PDF]

open access: yesChinese Science Bulletin, 2011
The occurrence of polyploidy, or whole genome duplication, can result in instantaneous speciation. Because new polyploids are immediately reproductively isolated from their non-polyploid congeners, polyploidization has played an important role in the diversification of flowering plants and some vertebrates.
Li, ZhiHui   +8 more
openaire   +1 more source

Home - About - Disclaimer - Privacy