Results 11 to 20 of about 281,706 (265)

Phenotypic variation in Blastocystis sp. ST3 [PDF]

open access: yesParasites & Vectors, 2014
Background Blastocystis, is one of the most common human intestinal protozoan, which has many conflicting reports on its pathogenic role. Gut conditions which obviously varies in asymptomatic individuals, symptomatic and irritable bowel syndrome (IBS ...
Nanthiney Devi Ragavan   +3 more
doaj   +3 more sources

Phenotypic Variation of Oak Species (Quercus spp.) Reveals Adaptive Strategies Across Natural and Semi‐Artificial Oak Stands [PDF]

open access: yesEcology and Evolution
This study investigated leaf phenotypic variation in oak species to better understand how different groups of oaks adapt to diverse environmental conditions.
Xuan Li   +4 more
doaj   +2 more sources

Phenotypic findings associated with variation in elastin

open access: yesHGG Advances
Summary: Variation in the elastin gene (ELN) may contribute to connective tissue disease beyond the known disease associations of supravalvar aortic stenosis and cutis laxa.
Anne Justice   +9 more
doaj   +4 more sources

Phenotypic and genotypic variation in Iranian Pistachios

open access: yesJournal of Genetic Engineering and Biotechnology, 2015
As Iran is one of the richest pistachio germplasms a few studies have been conducted on different sexes of pistachio trees, in areas where this crop emerged. To this end, 40 male and female Iranian pistachio genotypes from Feizabad region, Khorasan, Iran;
Somayeh Tayefeh Aliakbarkhani   +4 more
doaj   +3 more sources

Genetic and epigenetic regulation of phenotypic variation in invasive plants – linking research trends towards a unified framework [PDF]

open access: yesNeoBiota, 2019
Phenotypic variation in the introduced range of an invasive species can be modified by genetic variation, environmental conditions and their interaction, as well as stochastic events like genetic drift.
Achyut Kumar Banerjee   +2 more
doaj   +3 more sources

Epigenetics and phenotypic variation in mammals [PDF]

open access: yesMammalian Genome, 2006
What causes phenotypic variation? By now it is clear that phenotype is a result of the interaction between genotype and environment, in addition to variation not readily attributable to either. Epigenetic phenomena associated with phenotypic variation at the biochemical, cellular, tissue, and organism level are now well recognized and are likely to ...
Peaston, A., Whitelaw, E.
openaire   +3 more sources

Antigenic and phenotypic variations in fungi [PDF]

open access: yesCellular Microbiology, 2009
Mechanisms to vary the phenotypic characteristics of fungi are diverse and can be important for their life cycle. This review summarizes phenotypic variability in fungi and divides this phenomenon into three topics: (i) morphological transitions, which are environmentally induced and involve the entire fungal population, (ii) reversible phenotypic ...
Neena, Jain, Bettina C, Fries
openaire   +2 more sources

Admixture and Clinical Phenotypic Variation [PDF]

open access: yesHuman Heredity, 2014
All human populations exhibit some level of genetic differentiation. This differentiation, or population stratification, has many interacting sources, including historical migrations, population isolation over time, genetic drift, and selection and adaptation.
Laura H, Goetz   +4 more
openaire   +2 more sources

Phenotypic diversity of Quercus gilva natural populations in middle subtropical China

open access: yesGuangxi Zhiwu, 2023
Quercus gilva is a precious timber tree species in middle subtropical China. In order to investigate the phenotypic diversity, phenotypic variation pattern and the major geographic and climatic factors influencing phenotypic variation of Q.
Zhikuang QIN   +5 more
doaj   +1 more source

Effects of Descendent Phenotypic Diversity Mediated by Ancestor Environmental Variation on Population Productivity of a Clonal Plant

open access: yesDiversity, 2022
Phenotypic variation of individuals within populations can be influenced by not only genetic diversity and environmental variation experienced by these individuals but also environmental variation experienced by their parents.
Yu Jin   +5 more
doaj   +1 more source

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