Results 41 to 50 of about 26,473 (142)

Frozen ploidies: a phylogeographical analysis of the Leucanthemopsis alpina polyploid complex (Asteraceae, Anthemideae)

open access: yes, 2017
Polyploidization plays an important role in the diversification processes of many alpine plant groups. The spatial distribution of cytotypes studied in conjunction with phylogeographical analyses based on DNA sequencing and fingerprinting can provide ...
S. Tomasello, C. Oberprieler
semanticscholar   +1 more source

Changes in Alternative Splicing in Response to Domestication and Polyploidization in Wheat1[OPEN]

open access: yesPlant Physiology, 2020
Transcriptomic analyses of several wheat species with different ploidies reveal alternative splicing changes in response to wheat domestication or polyploidization.
Kuohai Yu   +17 more
semanticscholar   +1 more source

Energetic budget of diploid and triploid eastern oysters during a summer die-off

open access: yesFrontiers in Marine Science, 2023
Triploid oysters are widely used in off-bottom aquaculture of eastern oysters, Crassostrea virginica. However, farmers of the Gulf of Mexico (GoM) and Atlantic coast estuaries have observed unresolved, late-spring die-offs of triploid oysters ...
Sarah Bodenstein   +3 more
doaj   +1 more source

SPRINT: A fast, new software tool for reconstructing the evolutionary past of polyploid datasets [PDF]

open access: yesarXiv, 2022
Polyploidization is an important evolutionary process which affects organisms ranging from plants to fish and fungi. The signal left behind by it is in the form of a species' ploidy level (number of complete chromosome sets found in a cell) which is inherently non-treelike.
arxiv  

GenomeScope 2.0 and Smudgeplot for Reference-Free Profiling of Polyploid Genomes [PDF]

open access: yes, 2020
An important assessment prior to genome assembly and related analyses is genome profiling, where the k-mer frequencies within raw sequencing reads are analyzed to estimate major genome characteristics such as size, heterozygosity, and repetitiveness ...
Jaron, K.S.   +2 more
core   +1 more source

Origin of scarlet gynogenetic triploid Carassius fish: Implications for conservation of the sexual–gynogenetic complex [PDF]

open access: yes, 2022
天然記念物ヒブナの起源を解明 --クローン繁殖のはずなのにキンギョと交雑--. 京都大学プレスリリース. 2022-10-21.Conservation of sperm-dependent asexual (gynogenetic) species is challenging due to their complicated ecological dynamics, which requires the stable coexistence with their sperm-providing ...
Hariu, Tsutomu   +4 more
core   +1 more source

Scaling of cellular proteome with ploidy

open access: yesbioRxiv, 2021
Ploidy changes are frequent in nature and contribute to evolution, functional specialization and tumorigenesis (1,2). Analysis of model organisms of different ploidies revealed that increased ploidy leads to an increase in cell and nuclear volume ...
G. Yahya   +10 more
semanticscholar   +1 more source

Direct Conversion of Fibroblasts to Megakaryocyte Progenitors

open access: yesCell Reports, 2016
Current sources of platelets for transfusion are insufficient and associated with risk of alloimmunization and blood-borne infection. These limitations could be addressed by the generation of autologous megakaryocytes (MKs) derived in vitro from somatic ...
Julian Pulecio   +9 more
doaj   +1 more source

EFFECTS OF HYPOXIA AND HIGH TEMPERATURE ON EASTERN OYSTERS: INVESTIGATING DIFFERENTIAL TOLERANCE IN POPULATIONS AND PLOIDIES [PDF]

open access: yes, 2022
Increasing prevalence of hypoxia in estuarine waters can pose a serious threat to eastern oysters (Crassostrea virginica). While oysters are considered more tolerant to hypoxia than many other bivalves, their tolerance at temperatures of 28 °C and above,
Coxe, Nicholas C
core   +2 more sources

The Analysis of Short-Term Differential Expression of Transcription Factor Family Genes in Diploid and Tetraploid Rice (Oryza sativa L.) Varieties during Blast Fungus Infection

open access: yesAgronomy, 2023
The necessity to understand plant adaptations to environmental stressors is underscored by the role of polyploidy in species evolution. This study focuses on the superior stress resistance exhibited by autotetraploid rice, which arises from chromosome ...
Minghong Xu   +10 more
doaj   +1 more source

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