Results 31 to 40 of about 26,473 (142)

Optimal assembly strategies of transcriptome related to ploidies of eukaryotic organisms

open access: yesBMC Genomics, 2015
BackgroundSeveral de novo transcriptome assemblers have been developed recently to assemble the short reads generated from the next-generation sequencing platforms and different strategies were employed for assembling transcriptomes of various eukaryotes
B. He   +6 more
semanticscholar   +1 more source

Interploidy gene flow involving the sexual-asexual cycle facilitates the diversification of gynogenetic triploid Carassius fish [PDF]

open access: yes, 2021
クローン繁殖フナは稀に有性生殖をしながら繁栄 --遺伝的に多様なクローンフナが存在する謎を解明--. 京都大学プレスリリース. 2021-11-19.Asexual vertebrates are rare and at risk of extinction due to their restricted adaptability through the loss of genetic recombination.
Hashiguchi, Yasuyuki   +11 more
core   +1 more source

Characterization of Repetitive DNA in Saccharum officinarum and Saccharum spontaneum by Genome Sequencing and Cytological Assays

open access: yesFrontiers in Plant Science, 2022
In most plant species, DNA repeated elements such as satellites and retrotransposons are composing the majority of their genomes. Saccharum officinarum (2n = 8x = 80) and S.
Kai Wang   +6 more
doaj   +1 more source

The thermodynamics of protein aggregation reactions may underpin the enhanced metabolic efficiency associated with heterosis, some balancing selection, and the evolution of ploidy levels [PDF]

open access: yesProgress in Biophysics and Molecular Biology Volume 126, July 2017, Pages 1-21, 2015
Identifying the physical basis of heterosis (or hybrid vigor) has remained elusive despite over a hundred years of research on the subject. The three main theories of heterosis are dominance theory, overdominance theory, and epistasis theory.
arxiv   +1 more source

Impact of dietary phosphorous in diploid and triploid Atlantic salmon (Salmo salar L.) with reference to early skeletal development in freshwater [PDF]

open access: yes, 2018
In order to assess the effect of dietary phosphorus (P) in reducing vertebral malformations and improving freshwater (FW) performance in triploid Atlantic salmon (Salmo salar), both triploid and diploid Atlantic salmon were fed three different dietary P ...
Bozzolla, Pierre   +6 more
core   +1 more source

Changes in ploidy affect vascular allometry and hydraulic function in Mangifera indica trees.

open access: yesThe Plant Journal, 2021
The enucleated vascular elements of the xylem and the phloem offer an excellent system to test the effect of ploidy on plant function because variation in vascular geometry has a direct influence on transport efficiency.
M. Barceló-Anguiano   +3 more
semanticscholar   +1 more source

Chromosome Painting Provides Insights Into the Genome Structure and Evolution of Sugarcane

open access: yesFrontiers in Plant Science, 2021
The genus Saccharum is composed of species with high polyploidy and highly varied chromosome numbers, laying a challenge for uncovering its genomic structure and evolution.
Zhuang Meng   +8 more
doaj   +1 more source

The hybrid number of a ploidy profile [PDF]

open access: yesarXiv, 2021
Polyploidization, whereby an organism inherits multiple copies of the genome of their parents, is an important evolutionary event that has been observed in plants and animals. One way to study such events is in terms of the ploidy number of the species that make up a dataset of interest.
arxiv  

A comparative study of the physiological responses of chronically stressed diploid and triploid Atlantic salmon (Salmo salar) [PDF]

open access: yes, 2022
Rømt oppdrettslaks (Salmo salar) regnes for å være en av de største truslene som påføres ville populasjoner av Atlantisk laks grunnet introgressiv hybridisering. Dette kan unngås ved å indusere sterilitet i oppdrettslaksen, noe som er mulig i kommersiell
Muren, Brynjar
core  

Autopolyploidy, allopolyploidy, and phylogenetic networks with horizontal arcs [PDF]

open access: yesarXiv, 2022
Polyploidization is an evolutionary process by which a species acquires multiple copies of its complete set of chromosomes. The reticulate nature of the signal left behind by it means that phylogenetic networks offer themselves as a framework to reconstruct the evolutionary past of species affected by it.
arxiv  

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