Results 61 to 70 of about 32,806 (255)

Minority cytotypes in European populations of the Gymnadenia conopsea complex (Orchidaceae) greatly increase intraspecific and intrapopulation diversity [PDF]

open access: yes, 2017
Background and Aims Patterns of ploidy variation among and within populations can provide valuable insights into the evolutionary mechanisms shaping the dynamics of plant systems showing ploidy diversity.
Amardeilh, Jean-Pierre   +24 more
core  

Ploidy determination of Canadida albicans [PDF]

open access: yesJournal of Bacteriology, 1979
The dimorphic yeast Candida albicans, as a member of the fungi imperfecti, has been assumed to be in the haploid, or imperfect, state. The deoxyribonucleic acid content of this species has been measured by flow microfluorometry, a technique capable of analyzing single cells.
A F, Olaiya, S J, Sogin
openaire   +2 more sources

Karyotypic Determinants of Chromosome Instability in Aneuploid Budding Yeast

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
semanticscholar   +1 more source

Pregnancy Outcomes and Postnatal Health From Transferred Mosaic Embryos Following Preimplantation Genetic Testing for Aneuploidy

open access: yesiNew Medicine, EarlyView.
This illustration synthesizes the methods and conclusion of this study, demonstrating that the transfer of mosaic embryos following reimplantation genetic testing for aneuploidy does not increase the risk to postnatal health. ABSTRACT Next‐generation sequencing (NGS) has increased the detection of mosaic embryos during preimplantation genetic testing ...
Lili Chen   +10 more
wiley   +1 more source

Poly(ADP-ribose) polymerases regulate cell division and development in Arabidopsis roots [PDF]

open access: yes, 2017
Root organogenesis involves cell division, differentiation and expansion. The molecular mechanisms regulating root development are not fully understood. In this study, we identified poly (ADP-ribose) polymerases (PARPs) as new players in root development.
Ge, Xiaochun   +7 more
core   +1 more source

Coccolithophore particulate inorganic and organic carbon ratios: An evaluation of acid decalcification methods

open access: yesLimnology and Oceanography: Methods, EarlyView.
Abstract Accurate direct measurements of coccolithophore particulate inorganic and organic carbon ratios (PIC/POC) are crucial for understanding the physiology and role these microbes play in global ocean carbon flux. Direct measurements of POC are commonly obtained by acid fuming or applying acid directly to filters to dissolve PIC (CaCO3) prior to CN
Madison B. Cox   +2 more
wiley   +1 more source

PLOIDY AND GENE EXPRESSION IN CLEMENTINE

open access: yesActa Horticulturae, 2015
Polyploidy has long been recognized as an important force in the evolution of flowering plants and often results in novel phenotypes having advantages in adaptation and major interest for agriculture. Many crops, including citrus, are bred to a higher level of ploidy in search of desirable traits.
Niñoles Rodenes, Regina   +4 more
openaire   +3 more sources

Changes in water temperature and oxygen: the effect of triploidy on performance and metabolism in large farmed Atlantic salmon

open access: yes, 2018
In salmon farming, the use of sterile triploids (3N) can mitigate the problem of escapees interbreeding with wild salmon. However, triploid salmon appear less tolerant to high water temperatures and low oxygen levels compared to diploids (2N).
F. Sambraus   +9 more
semanticscholar   +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

Polyploidy-mediated divergent light-harvesting and photoprotection strategies under temperature stress in a Mediterranean carnation complex

open access: yes, 2020
Polyploidy can induce physiological novelties with adaptive potential, which may influence the range of environmental conditions that a neopolyploid tolerates.
Javier López-Jurado   +2 more
semanticscholar   +1 more source

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