Results 31 to 40 of about 10,543 (152)
This study was carried out to investigate the effects of environmental and disturbance factors on plant community distribution in the Majang Forest Biosphere Reserve (MFBR) in south‐west Ethiopia. A systematic sample design was conducted to collect vegetation and environmental factors in four study sites.
Semegnew Tadese +3 more
wiley +1 more source
Classically described in the group of non‐cirrhotic portal hypertension, obliterative portal venopathy (OPV) causes are still unknown. Our aim is to describe the characteristics of 43 OPV patients and potential risk factors. Clinically significant portal hypertension was found in 28% of cases. The most frequent indication for liver biopsy was elevation
Vinícius Nunes +7 more
wiley +1 more source
Tropical–temperate comparisons in insect seed predation vary between study levels and years
The species interaction has been proposed to become intense towards the tropics. Here we compared insect seed predation between tropical and temperate forests and showed every latitudinal pattern associated with study levels and years. Abstract The biotic interaction hypothesis, which states the species interaction becomes stronger in the tropics, is ...
Wenlan Wu +6 more
wiley +1 more source
Automated identification of diverse Neotropical pollen samples using convolutional neural networks
Abstract Pollen is used to investigate a diverse range of ecological problems, from identifying plant–pollinator relationships to tracking flowering phenology. Pollen types are identified according to a set of distinctive morphological characters which are understood to capture taxonomic differences and phylogenetic relationships among taxa.
Surangi W. Punyasena +4 more
wiley +1 more source
As plantas de Uncaria guianensis e U. tomentosa são lianas trepadeiras, arbustos trepadores ou rasteiros ascendentes que ocorrem em amplas áreas da Amazônia brasileira e países da América Central e do Sul.
Percy A. Zevallos Pollito +1 more
doaj +1 more source
Potencial agroecológico de la uña de gato en comunidades tikuna de la Amazonia colombiana
Uncaria guianensis (Aublet) J.F. Gmel y U. tomentosa (Willd. Ex Roemer & Schultes) DC., ambas especies conocidas popularmente como uña de gato, son reconocidas por su uso en la medicina tradicional y por su potencial comercial en la industria ...
Lina Paola Garzón-Garzón +1 more
doaj +1 more source
Uncaria tomentosa stimulates the proliferation of myeloid progenitor cells [PDF]
Ethnopharmacological relevanceThe Asháninkas, indigenous people of Peru, use cat's claw (Uncaria tomentosa) to restore health. Uncaria tomentosa has antioxidant activity and works as an agent to repair DNA damage.
do Carmo Araújo, Maria +19 more
core +1 more source
Journal of the European Academy of Dermatology and Venereology, Volume 37, Issue 4, Page e511-e513, April 2023.
Adam Reich +4 more
wiley +1 more source
This study has investigated the effect of using the Uncaria tomentosa (UT) extract against immunotoxicity that induced by fipronil (FP) in male Wistar rats. Twenty-eight, male Wistar rats were assigned randomly into four groups (7 rats each).
Tahany Saleh Aldayel +5 more
doaj +1 more source
Uncaria tomentosa (Willd. ex Schult.) DC. (Family: Rubiaceae), commonly known as cat’s claw, is a tropical medicinal vine originating at the Amazon rainforest and other areas of South and Central America.
Gaber El-Saber Batiha +8 more
doaj +1 more source

