Results 51 to 60 of about 4,277 (206)

Atividade antinociceptiva de Ipomoea imperati (Vahl) Griseb., Convolvulaceae [PDF]

open access: yes, 2010
Ipomoea imperati (Vahl) Griseb., Convolvulaceae, is used in folk medicine for the treatment of inflammation, swelling and wounds, as well as to treat pains after childbirth and for stomach problems.
Ana Claudia B. De Paula-Zurron   +13 more
core   +1 more source

Functional differences between herbs and woody species in a semiarid Mediterranean plant community: A whole‐plant perspective on growth, nutrient‐use and size

open access: yesFunctional Ecology, Volume 39, Issue 1, Page 38-50, January 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Despite decades of research, a comprehensive understanding of trait coordination at the whole‐plant level remains elusive. Furthermore, while the link between above‐ground growth rates and leaf traits related to nutrient use is well established, much less is known about
Angela Illuminati   +8 more
wiley   +1 more source

Astrocytic Ca2+ activation by chemogenetics mitigates the effect of kainic acid‐induced excitotoxicity on the hippocampus

open access: yesGlia, Volume 72, Issue 12, Page 2217-2230, December 2024.
Main Points Astrocyte activation reversed brain glucose metabolism alterations after KA damage. Chronic astrocyte activation had neuroprotective effects and delimited the neuroinflammation. 18F‐FDG PET may allow tracking the impact of astrocytes in brain metabolism.
Nira Hernández‐Martín   +8 more
wiley   +1 more source

Phenology of an agarophyte Gracilaria birdiae Plastino and E.C. Oliveira (Gracilariales, Rhodophyta) in Northeastern Brazil [PDF]

open access: yes, 2011
The reproductive phenology and thallus length of Gracilaria birdiae were studied over a period of 12 months in a natural bed in Northeastern Brazil. Fertile specimens of G. birdiae were observed during the entire study period.
MARINHO-SORIANO, Eliane   +5 more
core   +1 more source

Micrografía foliar aplicada a la identificación taxonómica de drogas vegetales utilizadas en la medicina popular paraguaya

open access: yesBoletín de la Sociedad Argentina de Botánica
Introducción y objetivos: La micrografía constituye un método de análisis de gran utilidad para la identificación taxonómica de drogas vegetales. Con el objetivo de revelar la identidad botánica de nueve drogas foliares comercializadas por inmigrantes ...
Federico Valerio
doaj   +1 more source

Plant virus community structuring is shaped by habitat heterogeneity and traits for host plant resource utilisation

open access: yesNew Phytologist, Volume 244, Issue 4, Page 1585-1596, November 2024.
Summary Host plants provide resources critical to viruses and the spatial structuring of plant communities affects the niches available for colonisation and disease emergence. However, large gaps remain in the understanding of mechanisms that govern plant‐virus disease ecology across heterogeneous plant assemblages.
Michael McLeish   +5 more
wiley   +1 more source

Chemical composition of hydroethanolic extracts from Siparuna guianensis, medicinal plant used as anxiolytics in Amazon region [PDF]

open access: yes, 2012
Siparuna guianensis Aubl., Siparunaceae, is used as anxiolytic plants in folk medicine by South-American indians, caboclos and river-dwellers. This work focused the evaluation of phenolic composition of hydroethanolic extract of S.
Negri, Giuseppina [UNIFESP]   +2 more
core   +1 more source

The impact of fungi on soil protist communities in European cereal croplands

open access: yesEnvironmental Microbiology, Volume 26, Issue 7, July 2024.
In cropping system soils, the interconnection between fungi and protists is stronger than typically recognized. This could hint at yet‐to‐be‐discovered trophic relationships. Abstract Protists, a crucial part of the soil food web, are increasingly acknowledged as significant influencers of nutrient cycling and plant performance in farmlands.
Florine Degrune   +19 more
wiley   +1 more source

Diseño, planificación y desarrollo de materiales de enseñanza virtual interuniversitaria de prácticas de Farmacología y Farmacognosia [PDF]

open access: yes, 2019
Depto. de Farmacología, Farmacognosia y BotánicaFac.
Palomino Ruiz-Poveda, Olga María   +3 more
core   +1 more source

Composição química e variação sazonal dos óleos voláteis das folhas de Michelia champaca L., Magnoliaceae [PDF]

open access: yes, 2009
The volatile oils from leaves of Michelia champaca L. collected bimonthly during one year (four times on the fifteenth day of January, March, May, July, September, and November - 2004) were subjected to GC/FID and GC-MS analysis, from which thirteen ...
Romoff, Paulete   +2 more
core   +1 more source

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