Results 21 to 30 of about 20,858 (263)

Imaging plant germline differentiation within Arabidopsis flowers by light sheet microscopy [PDF]

open access: yes, 2020
In higher plants, germline differentiation occurs during a relatively short period within developing flowers. Understanding of the mechanisms that govern germline differentiation lags behind other plant developmental processes.
Bainar, Petr   +8 more
core   +1 more source

Genomic and Cytogenetic Analysis of Synthetic Polyploids between Diploid and Tetraploid Cotton (Gossypium) Species

open access: yesPlants, 2023
Cotton (Gossypium spp.) is the most important natural fiber source in the world. The genetic potential of cotton can be successfully and efficiently exploited by identifying and solving the complex fundamental problems of systematics, evolution, and ...
Mukhammad T. Khidirov   +15 more
doaj   +1 more source

Introgression in interspecific hybrids of lily [PDF]

open access: yes, 2002
In order to introduce new desirable characters into the cultivar assortment of lily a range of interspecific crossing barriers has to be overcome. By using various pollination and embryo rescue techniques pre- and postfertilization barriers were overcome
Lim, K.B.   +2 more
core   +2 more sources

Polyploidization and domestication [PDF]

open access: yesSCIENTIA SINICA Vitae, 2021
Crop domestication is the process to domesticate and propagate wild plants into cultivated crops, and its essence is to purposefully preserve the genetic variation information on the genome through artificial selection. Domestication has played an important role in the origin and evolution of human farming civilization, and promoted the sustainable ...
XueYong YANG   +6 more
openaire   +1 more source

CRISPR/Cas9 Application for Gene Copy Fate Survey of Polyploid Vertebrates

open access: yesFrontiers in Genetics, 2018
Polyploidization occurs widely in eukaryotes, and especially in plants. Polyploid plants and some fishes have been commercialized. Typically, severe genomic perturbations immediately follow polyploidization and little is known about how polyploid ...
Fanqian Yin   +11 more
doaj   +1 more source

CENH3-GFP: a visual marker for gametophytic and somatic ploidy determination in Arabidopsis thaliana [PDF]

open access: yes, 2016
Background: The in vivo determination of the cell-specific chromosome number provides a valuable tool in several aspects of plant research. However, current techniques to determine the endosystemic ploidy level do not allow non-destructive, cell-specific
Angenon, Geert   +4 more
core   +5 more sources

Does hybridization between divergent progenitors drive whole-genome duplication? [PDF]

open access: yes, 2009
This is the peer reviewed version of the following article: BUGGS, R. J. A., SOLTIS, P. S. and SOLTIS, D. E. (2009), Does hybridization between divergent progenitors drive whole-genome duplication?.
Buggs, RJA, Soltis, DE, Soltis, PS
core   +1 more source

In vitro regeneration and polyploidy induction in Pelargonium × hortorum L. H. Bailey

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2009
The objective of this work was to induce in vitro shoot regeneration as influenced by plant growth re­gu­la­tors and ascertain an effective method of polyploidy induction using colchicine and oryzalin in two diploid cultivars ‘Gizela’ and ‘Black Velvet ...
Hana Vejsadová, Petra Kuchtová-Jadrná
doaj   +1 more source

Atypical E2f functions are critical for pancreas polyploidization. [PDF]

open access: yesPLoS ONE, 2018
The presence of polyploid cells in the endocrine and exocrine pancreas has been reported for four decades. In rodents, pancreatic polyploidization is initiated after weaning and the number of polyploid cells increases with age. Surprisingly the molecular
Ramadhan B Matondo   +8 more
doaj   +1 more source

Comparative analysis of plant immune receptor architectures uncovers host proteins likely targeted by pathogens. [PDF]

open access: yes, 2016
BACKGROUND: Plants deploy immune receptors to detect pathogen-derived molecules and initiate defense responses. Intracellular plant immune receptors called nucleotide-binding leucine-rich repeat (NLR) proteins contain a central nucleotide-binding (NB ...
Cevik, Volkan   +4 more
core   +11 more sources

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