Results 41 to 50 of about 12,551 (327)

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

Mechanical shock during egg de-adhesion and post-ovulatory ageing contribute to spontaneous autopolyploidy in white sturgeon culture (Acipenser transmontanus) [PDF]

open access: yes, 2020
Spontaneous autopolyploidy, a 1.5x increase in genome size resulting from second polar body retention after fertilization, has been documented in cultured sturgeons, with the proportion of spontaneous autopolyploid progeny ranging widely among maternal ...
Conte, FS   +6 more
core  

Control of Transcription by Cell Size [PDF]

open access: yes, 2010
Cell size increases significantly with increasing ploidy. Differences in cell size and ploidy are associated with alterations in gene expression, although no direct connection has been made between cell size and transcription.
A Mortazavi   +48 more
core   +4 more sources

A comparative analysis of DNA methylation in diploid and tetraploid apple (Malus × domestica Borkh.)

open access: yesCzech Journal of Genetics and Plant Breeding, 2017
DNA methylation is one of the major epigenetic modifications. It is very important to the regulation of gene expression. Methylation-sensitive amplification polymorphism (MSAP) profiling was applied to a diploid apple cultivar and its derived ...
Ping HE   +4 more
doaj   +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

p53: Guardian of ploidy

open access: yesMolecular Oncology, 2011
AbstractAneuploidy, often preceded by tetraploidy, is one of the hallmarks of solid tumors. Indeed, both aneuploidy and tetraploidy are oncogenic occurrences that are sufficient to drive neoplastic transformation and cancer progression. True to form, the tumor suppressor p53 obstructs propagation of these dangerous chromosomal events by either ...
Aylon, Yael, Oren, Moshe
openaire   +4 more sources

A seasonal study on the microbiomes of Diploid vs. Triploid eastern oysters and their denitrification potential

open access: yesiScience
Summary: Oyster reefs are hotspots of denitrification mediated removal of dissolved nitrogen (N), however, information on their denitrifier microbiota is scarce.
Ashish Pathak   +8 more
doaj   +1 more source

Use of natural trophic resources by Eastern oysters and Pacific oysters of different ploidy

open access: yesAquaculture and Fisheries, 2021
Ploidy manipulation, such as triploidy, in farmed oysters has been used as a tool to enhance oyster quality throughout all seasons because triploid oysters allocate less energy to gametogenesis, and therefore are deemed better performers than fertile ...
Darien D. Mizuta   +8 more
doaj   +1 more source

Epigenetic consequences of interploidal hybridisation in synthetic and natural interspecific potato hybrids [PDF]

open access: yes, 2019
Interploidal hybridisation can generate changes in plant chromosome numbers, which might exert effects additional to the expected due to genome merger per se (i.e., genetic, epigenetic and phenotypic novelties).Wild potatoes are suitable to address this ...
Camadro, Elsa Lucila   +4 more
core   +1 more source

Frequencies and variation in cytosine methylation patterns in diploid and tetraploid cytotypes of Paspalum notatum

open access: yesBiologia Plantarum, 2012
Paspalum notatum Flügge is a grass species organized as an agamic complex. The objective of the current research was to survey the frequencies and variation of cytosine methylation at CCGG sequences in diploid and tetraploid genotypes, and to determine ...
M. P. Rodriguez   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy