Results 81 to 90 of about 5,827 (200)

First evidence of a genetic basis for thermal adaptation in a schistosome host snail

open access: yesEcological Monographs, Volume 95, Issue 1, February 2025.
Abstract Freshwater snails play a key role in the transmission of schistosomiasis, a tropical parasitic disease affecting over 150 million people. Adaptation of these snails to local climatic conditions is a critical factor in determining how climate change and other environmental factors influence disease transmission dynamics, yet this potential ...
Tim Maes   +9 more
wiley   +1 more source

Comparison of photosynthesis and antioxidant performance of several Citrus and Fortunella species under natural chilling stress : S08P24 [PDF]

open access: yes, 2012
Citrus plants originate from southeastern Asia, in a large area with various climates characterized by a broad range of temperatures. Temperature is assumed to be a key factor in Citrus species adaptation and diversification.
Berti, Liliane   +6 more
core  

Polyploidization in liver tissue. [PDF]

open access: yes, 2014
International audiencePolyploidy (alias whole genome amplification) refers to organisms containing more than two basic sets of chromosomes. Polyploidy was first observed in plants more than a century ago, and it is known that such processes occur in many
Desdouets, Chantal, Gentric, Géraldine
core   +4 more sources

Polyploidy Studies in Viticulture

open access: yesTrakya University Journal of Natural Sciences, 2015
Seedless table grapes are the most preferred grapes by the consumers. Stenospermocarpy and parthenocarpy are the natural causes of seedlessness in breeding studies. The most significant characteristic of seedless grapes are their small sized and seedless
Zeliha Orhan Özalp, Onur Ergönül
doaj   +2 more sources

CHROMOSOME NUMBERS OF CHILEAN PTERIDOPHYTES: FIRST CONTRIBUTION NUMEROS CROMOSOMICOS DE PTERIDOFITOS CHILENOS: PRIMERA CONTRIBUCION

open access: yesGayana: Botanica, 2006
Mitotic chromosome counts in Chilean pteridophytes confirm the diploidy described for Equisetum L. (2n = 216) and Blechnum L. (2n = 66), as well as the tetraploidy of Asplenium L. (2n = 144). Megalastrum spectabile (Kaulf.) A.R.Sm.
Pedro Jara-Seguel   +2 more
doaj  

Evaluating Chromosomal Mosaicism in Prenatal Diagnosis: The Complementary Roles of Chromosomal Microarray Analysis and Karyotyping

open access: yesJournal of Clinical Laboratory Analysis, Volume 39, Issue 4, February 2025.
This study explores the complementary roles of chromosomal microarray analysis (CMA) and karyotyping in detecting chromosomal mosaicism in prenatal diagnosis. By analyzing 2007 amniocentesis cases, it demonstrates how combining both methods improves detection accuracy, particularly in cases where one method alone may miss subtle abnormalities.
Chenxia Xu   +5 more
wiley   +1 more source

Autotetraploid Citrus limonia rootstocks are more tolerant to water deficit than parentalal diploids : [S1-2] [PDF]

open access: yes, 2009
Water shortage of soils is one of the main abiotic constraints affecting growth and yield in citrus. When grown in the field, tetraploid seedlings and varieties grafted on tetraploid rootstocks have been shown to be slow growing plants.
Allario, Thierry   +9 more
core  

Clustered Intracellular Salmonella enterica Serovar Typhimurium blocks host cell cytokinesis [PDF]

open access: yes, 2016
Several bacterial pathogens and viruses interfere with the cell cycle of their host cells to enhance virulence. This is especially apparent in bacteria that colonize the gut epithelium, where inhibition of the cell cycle of infected cells enhances the ...
Boucrot, Emmanuel   +5 more
core   +2 more sources

Dose-sensitivity, conserved noncoding sequences and duplicate gene retention through multiple tetraploidies in the grasses.

open access: yesFrontiers in Plant Science, 2011
Whole genome duplications, or tetraplodies, are an important source of increased gene content. Following whole genome duplication, duplicate copies of many genes are lost from the genome.
James C Schnable   +3 more
doaj   +1 more source

Evaluation of Cold Atmospheric‐Pressure Plasma Effects on DNA Endoreplication in Callosobruchus maculatus: A Rapid Flow Cytometry‐Based Study

open access: yesPlasma Processes and Polymers, Volume 22, Issue 2, February 2025.
This study investigated the chromosomal changes in Callosobruchus maculatus utilizing flow cytometry analysis following treatment with high‐voltage modified air‐based cold atmospheric‐pressure plasma (CAP) generated in a contained dielectric barrier discharge reactor. C.
Nahndi Kirk‐Bradley   +4 more
wiley   +1 more source

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