Results 11 to 20 of about 291 (168)

Dermato-cosmeceutical properties of Pseudobombax ellipticum (Kunth) Dugand: Chemical profiling, in vitro and in silico studies. [PDF]

open access: yesSaudi Pharm J, 2023
Plant extracts and their individual components have been used to manage skin aging for several decades. Recently, the discovery of new natural bioactive agents, that not only enhance the skin health but also offer protection against various deleterious factors, such as free radicals, ultraviolet radiation, and microbial infections, has been a potential
Fikry E   +9 more
europepmc   +5 more sources

Ficus matiziana Dugand 1946

open access: yes, 2019
Published as part of Pederneiras, Leandro Cardoso, Dussán, Camila Monje, Mitidieri, Nicole, Romaniuc-Neto, Sergio, Costa, Andrea Ferreira Da & Mansano, Vidal De Freitas, 2019, Nomenclatural revision of Ficus sect. Americanae (Moraceae): Typification of Ficus crocata and allied species, pp.
Pederneiras, Leandro Cardoso   +5 more
  +9 more sources

Effects of genetic vs. environmental quality on condition-dependent morphological and life history traits in a neriid fly. [PDF]

open access: yesJ Evol Biol, 2022
In many animals (like the neriid flies below), the expression of male condition‐dependent traits is influenced by both genetic and environmental quality. We show that the environmental component has much more consistent effects on trait expression. Our findings raise questions about the potential for condition‐dependent traits to signal genetic quality.
Hooper AK, Bonduriansky R.
europepmc   +2 more sources

Sexual Selection Associated With an Aggressive Male Phenotype Reduces Population Size and Hinders Population Recovery After Heat Stress. [PDF]

open access: yesEcol Lett
Using experiments on soil mites, we show that sexual selection associated with an armed and aggressive male phenotype can reduce population size and stability, which lowers their resilience against acute heat stress. These effects linked with armed and aggressive phenotypes underline the importance of sexual selection in mediating population dynamics ...
Pandey N   +5 more
europepmc   +2 more sources

Evolution of crop phenotypic spaces through domestication. [PDF]

open access: yesNew Phytol
Summary We used domestication as an in vivo replicated experiment to investigate how divergent selection has shaped the evolution of multivariate phenotypic spaces. We measured 11–57 qualitative and quantitative traits in 13 species, either unique or shared between species, and established a framework for cross‐species comparisons. Our results revealed
Wojcik A   +18 more
europepmc   +2 more sources

A century of theories of balancing selection. [PDF]

open access: yesBiol Rev Camb Philos Soc
ABSTRACT Traits that affect organismal fitness are often highly genetically variable. This genetic variation is vital for populations to adapt to their environments, but it is also surprising given that nature – after all – ‘selects’ the best genotypes at the expense of those that fall short.
Ruzicka F   +10 more
europepmc   +2 more sources

Ficus hebetifolia Dugand

open access: yes, 2022
Published as part of Molino, Jean-François, Sabatier, Daniel, Grenand, Pierre, Engel, Julien, Frame, Dawn, Delprete, Piero G., Fleury, Marie, Odonne, Guillaume, Davy, Damien, Lucas, Eve J. & Martin, Claire A., 2022, An annotated checklist of the tree species of French Guiana, including vernacular nomenclature, pp.
Molino, Jean-François   +10 more
openaire   +2 more sources

Environmental heterogeneity influences liana community differentiation across a Neotropical rainforest landscape. [PDF]

open access: yesEcol Evol
By analyzing liana community variation among land units (LUs) that differ in geomorphology and soil properties along a 640‐ha tropical rainforest landscape in a neotropical reserve, we found strong evidence supporting our hypothesis that environmental heterogeneity, as represented by discrete LUs, promotes differentiation in liana composition across ...
Ek-Rodríguez IL   +4 more
europepmc   +2 more sources

Ficus gigantosyce Dugand 1942

open access: yes, 2017
8. Ficus gigantosyce Dugand (1942: 47). Type:— COLOMBIA. Cundinamarca: Cordillera Oriental, carretera entre Facatativa y Anolaima, km 52, 29 May 1941, H. García-Barriga 10421 & R. Jaramillo (lectotype designated here: COL-3916! isolectotypes: COL-3915! COL-407615! F! US!). Terrestrial trees, 15–30 m tall.
Pederneiras, Leandro Cardoso   +2 more
  +6 more sources

Hidden genetic variation in plasticity provides the potential for rapid adaptation to novel environments

open access: yesNew Phytologist, Volume 239, Issue 1, Page 374-387, July 2023., 2023
Summary Rapid environmental change is forcing populations into environments where plasticity will no longer maintain fitness. When populations are exposed to novel environments, evolutionary theory predicts that genetic variation in fitness will increase and should be associated with genetic differences in plasticity. If true, then genetic variation in
Greg M. Walter   +6 more
wiley   +1 more source

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