Results 21 to 30 of about 64,688 (330)

Ploidy and the evolution of parasitism [PDF]

open access: yesProceedings of the Royal Society B: Biological Sciences, 2011
Levels of parasitism are continuously distributed in nature. Models of host–parasite coevolution, however, typically assume that species can be easily characterized as either parasitic or non-parasitic. Consequently, it is poorly understood which factors influence the evolution of parasitism itself.
Leithen K. M'Gonigle, Sarah P. Otto
openaire   +3 more sources

Predicting invasion risk of grasses in novel environments requires improved genomic understanding of adaptive potential

open access: yes, 2022
American Journal of Botany, Volume 109, Issue 12, Page 1965-1968, December 2022.
Emily S. Bellis   +3 more
wiley   +1 more source

The hybrid number of a ploidy profile

open access: yesJournal of Mathematical Biology, 2022
AbstractPolyploidization, whereby an organism inherits multiple copies of the genome of their parents, is an important evolutionary event that has been observed in plants and animals. One way to study such events is in terms of the ploidy number of the species that make up a dataset of interest.
K. T. Huber, L. J. Maher
openaire   +5 more sources

Single‐cell RNA‐sequencing of retrieved human oocytes and eggs in clinical practice and for human ovarian cell atlasing

open access: yesMolecular Reproduction and Development, Volume 89, Issue 12, Page 597-607, December 2022., 2022
Abstract With the advancement of single‐cell separation techniques and high‐throughput sequencing platforms, single‐cell RNA‐sequencing (scRNA‐seq) has emerged as a vital technology for understanding tissue and organ systems at cellular resolution. Through transcriptional analysis, it is possible to characterize unique or rare cell types, interpret ...
Jordan H. Machlin, Ariella Shikanov
wiley   +1 more source

Evolution of Reproductive Division of Labor – Lessons Learned From the Social Amoeba Dictyostelium discoideum During Its Multicellular Development

open access: yesFrontiers in Cell and Developmental Biology, 2021
The origin of multicellular life from unicellular beings is an epochal step in the evolution of eukaryotes. There are several factors influencing cell fate choices during differentiation and morphogenesis of an organism. Genetic make-up of two cells that
Ranjani Dhakshinamoorthy   +1 more
doaj   +1 more source

Development of single nucleotide polymorphism markers and genetic diversity in guava (Psidium guajava L.)

open access: yesPLANTS, PEOPLE, PLANET, Volume 5, Issue 1, Page 58-69, January 2023., 2023
There are many understudied fruits of great economic and productive importance for regional agricultural hubs. Guava is an American fruit species with attractive nutritional and adaptability characteristics. However, in many countries like Mexico, its cultivation is still limited to small‐to‐medium size plantings and home gardens and depends on poorly ...
Luis Diaz‐Garcia   +1 more
wiley   +1 more source

Interspecific hybridization of sturgeon species affects differently their gonadal development

open access: yesCzech Journal of Animal Science, 2018
Gonad development in fish is generally assumed to be negatively influenced by interspecific hybridization, resulting in sterility or sub-sterility. However, this is not the case in sturgeons (Acipenseridae), in which fertile hybrids are common.
Zuzana Linhartová   +3 more
doaj   +1 more source

PIDDosome‐induced p53‐dependent ploidy restriction facilitates hepatocarcinogenesis

open access: yesEMBO Reports, 2020
Polyploidization frequently precedes tumorigenesis but also occurs during normal development in several tissues. Hepatocyte ploidy is controlled by the PIDDosome during development and regeneration.
V. Sladky   +19 more
semanticscholar   +1 more source

Pedigree reconstruction for triploid apple cultivars using single nucleotide polymorphism array data

open access: yesPLANTS, PEOPLE, PLANET, Volume 5, Issue 1, Page 98-111, January 2023., 2023
Many economically, culturally, and historically important apple cultivars are triploids, which have three copies of each chromosome instead of the more typical two copies in diploids. Despite their prevalence and importance, there have been conflicting reports regarding their origin and their ability to beget diploids.
Nicholas P. Howard   +7 more
wiley   +1 more source

Cytokinetic and anatomical analysis of Thellungiella botschantzevii meristem cells in high concentrations of NaCl and Na2SO4

open access: yesRUDN Journal of Agronomy and Animal Industries, 2020
The study of cytokinetic and anatomical properties of the extramophile plant Thellungiella botschantzevii (German) at high concentrations of NaCl and Na2SO4 and without them (control) allowed to identify structural and functional transformations at the ...
Neonila Vasilevna Kononenko   +2 more
doaj   +1 more source

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