Results 41 to 50 of about 281,706 (265)

Phenotypic variation in tusta pepper populations.

open access: yesAgronomía Mesoamericana, 2015
The objective of this research was to describe agromorphological variability of Oaxaca populations of tusta pepper (Capsicum annuum L.). 31 accessions or sample collections were taken from Santa María Tonameca and Santo Domingo de Morelos, Oaxaca, Mexico.
Eric G. Santiago-Luna   +4 more
doaj   +1 more source

Genotypic richness predicts phenotypic variation in an endangered clonal plant [PDF]

open access: yesPeerJ, 2016
Declines in genetic diversity within a species can affect the stability and functioning of populations. The conservation of genetic diversity is thus a priority, especially for threatened or endangered species.
Suzanna M. Evans   +4 more
doaj   +2 more sources

Phenotype differentiation of Capsicum annuum var. glabriusculum of three regions in Mexico and its relation to climate

open access: yesBotan‪ical Sciences, 2023
Background: Populations of Capsicum annuum var. glabriusculum are found in a wide portion of the Mexican territory, and it is ancestor of many cultivated forms relevant for the Mexican diet.
César Enrique Romero-Higareda   +5 more
doaj   +1 more source

A Case of Limitation of Phenotypic Variation [PDF]

open access: yesNature, 1958
JINKS1 suggests that where phenotypic variation is caused by a cytoplasmic system, the range of phenotypic expression attainable by the system would have quite definite limits imposed by the system itself (cytoplasmic limits) or, by the non-viability of phenotypes lying outside these limits (physiological limits).
openaire   +2 more sources

Playing by the rules? Phenotypic adaptation to temperate environments in an American marsupial [PDF]

open access: yesPeerJ, 2018
Phenotypic variation along environmental gradients can provide evidence suggesting local adaptation has shaped observed morphological disparities. These differences, in traits such as body and extremity size, as well as skin and coat pigmentation, may ...
Sergio F. Nigenda-Morales   +2 more
doaj   +2 more sources

Phenotypic and Protein Variations among Selected Cowpea (Vigna unguiculata L. Walp.) Varieties

open access: yesUMYU Scientifica Journal, 2023
The study seeks to evaluate the level of genetic diversity among selected cowpea varieties using phenotypic traits and seed storage proteins. Twenty cowpea varieties were used in the study. They were planted and phenotypically characterised.
Oluwafemi Daniel Amusa   +1 more
doaj   +1 more source

Unraveling the roles of genotype and environment in the expression of plant defense phenotypes

open access: yesEcology and Evolution, 2021
Phenotypic variability results from interactions between genotype and environment and is a major driver of ecological and evolutionary interactions. Measuring the relative contributions of genetic variation, the environment, and their interaction to ...
Abigail S. Potts, Mark D. Hunter
doaj   +1 more source

Phenotypic Variation Analysis and Excellent Clone Selection of Alnus cremastogyne from Different Provenances

open access: yesPlants, 2023
Alnus cremastogyne is a rapidly growing broad-leaved tree species that is widely distributed in southwest China. It has a significant economic and ecological value.
Yue Zheng   +12 more
doaj   +1 more source

Rich resource environment of fish farms facilitates phenotypic variation and virulence in an opportunistic fish pathogen

open access: yesEvolutionary Applications, 2022
Phenotypic variation is suggested to facilitate the persistence of environmentally growing pathogens under environmental change. Here, we hypothesized that the intensive farming environment induces higher phenotypic variation in microbial pathogens than ...
Katja Pulkkinen   +4 more
doaj   +1 more source

Effectiveness of Resistance Intradialytic Exercise Compared to Aerobic Intradialytic Exercise for Patients With Chronic Kidney Disease: A Randomized Controlled Clinical Trial

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Patients with chronic kidney disease undergoing hemodialysis commonly experience reduced physical function, fatigue, poor sleep quality, and impaired health‐related quality of life. Intradialytic exercise has been proposed as a non‐pharmacological strategy to improve these outcomes.
Klebson da Silva Almeida   +6 more
wiley   +1 more source

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