Results 31 to 40 of about 4,591 (253)

Epigenetic contribution to successful polyploidizations: variation in global cytosine methylation along an extensive ploidy series in Dianthus broteri (Caryophyllaceae) [PDF]

open access: yes, 2017
Polyploidization is a significant evolutionary force in plants which involves major genomic and genetic changes, frequently regulated by epigenetic factors.
Alonso, Conchita   +3 more
core   +1 more source

Karyotypic determinants of chromosome instability in aneuploid budding yeast. [PDF]

open access: yesPLoS Genetics, 2012
Recent studies in cancer cells and budding yeast demonstrated that aneuploidy, the state of having abnormal chromosome numbers, correlates with elevated chromosome instability (CIN), i.e.
Jin Zhu   +4 more
doaj   +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

Comparative proteomic analysis reveals alterations in development and photosynthesis-related proteins in diploid and triploid rice [PDF]

open access: yes, 2016
Six pairs of primers were designed for gene-specific transcript amplification.
Changdeng Yang   +14 more
core   +2 more sources

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

Genetic gain in perennial ryegrass (Lolium perenne) varieties 1973 to 2013 [PDF]

open access: yes, 2016
Perennial ryegrass (Lolium perenne) forms the basis of grassland production in temperate pastures and is globally one of the most important forage grasses.
Gilliland, T. J.   +3 more
core   +2 more sources

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

Chloroplast genome variation in upland and lowland switchgrass. [PDF]

open access: yesPLoS ONE, 2011
Switchgrass (Panicum virgatum L.) exists at multiple ploidies and two phenotypically distinct ecotypes. To facilitate interploidal comparisons and to understand the extent of sequence variation within existing breeding pools, two complete switchgrass ...
Hugh A Young   +3 more
doaj   +1 more source

Global analysis of the small RNA transcriptome in different ploidies and genomic combinations of a vertebrate complex--the Squalius alburnoides. [PDF]

open access: yesPLoS ONE, 2012
The Squalius alburnoides complex (Steindachner) is one of the most intricate hybrid polyploid systems known in vertebrates. In this complex, the constant switch of the genome composition in consecutive generations, very frequently involving a change on ...
Angela Inácio   +4 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

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