Results 91 to 100 of about 37,983 (266)

Cellular changes during Medicago truncatula hypocotyl growth depend on temperature and genotype. [PDF]

open access: yes, 2014
Hypocotyl growth is a key characteristic for plant emergence, influenced by environmental conditions, particularly temperature, and varying among genotypes.
B. Teulat   +5 more
core   +3 more sources

Guard cell sizes and ploidy levels in Polylepis (Rosaceae) [PDF]

open access: hybrid, 2020
Tatiana Erika Boza Espinoza   +2 more
openalex   +1 more source

The effect of radiation on the long term productivity of a plant based CELSS [PDF]

open access: yes
Mutations occur at a higher rate in space than under terrestrial conditions, primarily due to an increase in radiation levels. These mutations may effect the productivity of plants found in a controlled ecological life support system (CELSS).
Lake, B. H., Thompson, B. G.
core   +1 more source

Analysis of horizontal genetic transfer in red algae in the post-genomics age [PDF]

open access: yes, 2013
The recently published genome of the unicellular red alga revealed a gene-rich, intron-poor species, which is surprising for a free-living mesophile. Of the 8,355 predicted protein-coding regions, up to 773 (9.3%) were implicated in horizontal genetic ...
Bhattacharya, Debashish   +1 more
core   +1 more source

Uncoordinated centrosome cycle underlies the instability of non-diploid somatic cells in mammals

open access: yesJournal of Cell Biology, 2018
In animals, somatic cells are usually diploid and are unstable when haploid for unknown reasons. In this study, by comparing isogenic human cell lines with different ploidies, we found frequent centrosome loss specifically in the haploid state, which ...
Kan Yaguchi   +7 more
semanticscholar   +1 more source

nQuire: a statistical framework for ploidy estimation using next generation sequencing [PDF]

open access: yes, 2018
BACKGROUND: Intraspecific variation in ploidy occurs in a wide range of species including pathogenic and nonpathogenic eukaryotes such as yeasts and oomycetes.
Burbano, Hernán A   +4 more
core   +1 more source

Parental ploidy strongly affects offspring fitness in heteroploid crosses among three cytotypes of autopolyploid Jacobaea carniolica (Asteraceae).

open access: yesPLoS ONE, 2013
Reproductive interactions among cytotypes in their contact zones determine whether these cytotypes can co-exist and form stable contact zones or not. In autopolyploids, heteroploid cross-compatibilities might depend on parental ploidy, but tests of this ...
Michaela Sonnleitner   +9 more
doaj   +1 more source

Pathways to polyploidy : indications of a female triploid bridge in the alpine species Ranunculus kuepferi (Ranunculaceae) [PDF]

open access: yes, 2017
Polyploidy is one of the most important evolutionary processes in plants. In natural populations, polyploids usually emerge from unreduced gametes which either fuse with reduced ones, resulting in triploid offspring (triploid bridge), or with other ...
De Storme, Nico   +5 more
core   +2 more sources

Effect of Ploidy in Photoreactivation.

open access: yesExperimental Biology and Medicine, 1952
SummaryThe survival fractions of diploid and haploid strains of S. cerevisiae after ultraviolet irradiation (2537 A.U.) have been obtained, compared, and modified by photoreactivation following the initial irradiation. The haploid survival follows a sigmoid curve and is smaller than the diploid at the same dose.
openaire   +2 more sources

Organellar transcripts dominate the cellular mRNA pool across plants of varying ploidy levels

open access: green, 2022
Evan S. Forsythe   +10 more
openalex   +2 more sources

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