Results 11 to 20 of about 826 (110)

Morfoanatomia da plântula de Celtis iguanaea (Jacq.) Sarg. (Ulmaceae) = Morphology and anatomy of Celtis iguanaea (Jacq.) Sarg. (Ulmaceae) seedling

open access: yesActa Scientiarum: Biological Sciences, 2006
Celtis iguanaea é uma espécie pioneira, típica de mata ciliar. O presente estudo visa a investigação da morfoanatomia da plântula dessa espécie, pertencente à Ulmaceae.
Rosemari Pilati, Luiz Antonio de Souza
doaj   +1 more source

Native forest metacommunity structures in Uruguay shaped by novel land-use types in their surroundings. [PDF]

open access: yesEcol Evol, 2022
Uruguayan native forests display a high range of dissimilarity. Pressure of neighborhood land uses was the predominant factor for species assemblages. Conserving landscape structures that assure connectivity within and among native forest patches is crucial.
Ramírez LR, Säumel I.
europepmc   +2 more sources

Sistemática, morfología y ensayos biológicos de Celtis iguanaea (Jacquin) Sargent, Celtidaceae, planta autóctona de la selva marginal de Punta Lara [PDF]

open access: yes, 2007
El objetivo del presente trabajo es contribuir a la determinación del status taxnómico de Celtis iguanaea (Jacq.) Sarg ."tala gateador”, planta autóctona que crece en la selva marginal de Punta Lara, a través de un estudio botánico para establecer los ...
Gatelli, Elma Beatriz Rosario
core   +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

Honey-based mixtures used in home medicine by nonindigenous population of misiones, Argentina. [PDF]

open access: yesEvid Based Complement Alternat Med, 2012
Honey‐based mixtures used in home medicine by nonindigenous population of Misiones, Argentina. Medicinal mixtures are an underinvestigated issue in ethnomedical literature concerning Misiones, one of the most bioculturally diverse province of Argentina.
Kujawska M, Zamudio F, Hilgert NI.
europepmc   +2 more sources

Feeding ecology of the Green-cheeked Parakeet, Pyrrhura molinae (Psittaciformes, Psittacidae), in a subtropical forest of Argentina [PDF]

open access: yesNeotropical Biology and Conservation, 2021
Although there are studies on certain aspects of the feeding ecology of several species of Neotropical parrots, there is scarce ecological information about Pyrrhura molinae – a Psittacidae species which is widely distributed in South America and ...
Analía Benavídez   +3 more
doaj   +3 more sources

Upscaling the effect of traits in response to drought: The relative importance of safety–efficiency and acquisitive–conservation functional axes

open access: yesEcology Letters, Volume 26, Issue 12, Page 2098-2109, December 2023., 2023
Our results demonstrated the complex pathways in which functional traits scale up from individuals to communities in species‐rich tropical forests. Abstract We tested the idea that functional trade‐offs that underlie species tolerance to drought drive shifts in community composition via their effects on demographic processes and subsequently on shifts ...
María Natalia Umaña   +18 more
wiley   +1 more source

FT‐ICR‐MS‐based metabolomics: A deep dive into plant metabolism

open access: yesMass Spectrometry Reviews, Volume 42, Issue 5, Page 1535-1556, September/October 2023., 2023
Abstract Metabolomics involves the identification and quantification of metabolites to unravel the chemical footprints behind cellular regulatory processes and to decipher metabolic networks, opening new insights to understand the correlation between genes and metabolites. In plants, it is estimated the existence of hundreds of thousands of metabolites
Marisa Maia   +3 more
wiley   +1 more source

Effects of hydroalcoholic extract of Celtis iguanaea on markers of cardiovascular diseases and glucose metabolism in cholesterol-fed rats [PDF]

open access: yesRevista Brasileira de Farmacognosia, 2018
Celtis iguanaea (Jacq.) Sarg., Cannabaceae, is popularly used in the treatment of diabetes mellitus. However, chemical and pharmacological investigations are lacking. In this study, we investigated the effects of the hydroalcoholic extract from C.
Zanchet, Barbara   +25 more
openaire   +4 more sources

Comparative floral development in male and female plants of Palmer amaranth (Amaranthus palmeri)

open access: yesAmerican Journal of Botany, Volume 110, Issue 8, August 2023., 2023
Abstract Premise Characterizing the developmental processes in the transition from hermaphroditism to unisexuality is crucial for understanding floral evolution. Amaranthus palmeri, one of the most devastating weeds in the United States, is an emerging model system for studying a dioecious breeding system and understanding the biological traits of this
Wenzhuo Wu   +2 more
wiley   +1 more source

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