Results 61 to 70 of about 837 (163)

Inundation dynamics in seasonally dry floodplain forests in southeastern Brazil

open access: yesHydrological Processes, Volume 38, Issue 6, June 2024.
We investigated the variation in water level dynamics for geomorphologically different eco‐units at six floodplain forest sites in southeastern Brazil. The terraces were flooded for ~40 days per year; the levees in the Rio Grande basin for ~4 days per year and levees in the São Francisco basin for ~46 days per year.
Aline Meyer Oliveira   +11 more
wiley   +1 more source

New Insights on Biosynthesis of Nanoparticles Using Plants Emphasizing the Use of Alfalfa (Medicago sativa L.)

open access: yesJournal of Nanotechnology, Volume 2024, Issue 1, 2024.
Biological synthesis of nanoparticles (NPs) using alfalfa (Medicago sativa L.) and other plants has several advantages such as lower costs, reduction of pollution, and improvement of the environment and human health. Often, biosynthesis is used to synthesize Ag, Au, and ZnO NPs. Less often are also synthesized Cu and Fe NPs.
Inese Kokina   +5 more
wiley   +1 more source

Propriedades antimicrobianas de extratos da casca de jurema-preta (mimosa tenuiflora (wild.) poir.) / Antimicrobial properties of jurema-preta (mimosa tenuiflora (wild.) poir.) pear extracts [PDF]

open access: yes, 2022
Nas últimas décadas houve um aumento crescente no número de agentes multirresistentes patológicos (fungos e bactérias), tornando ineficaz o tratamento de processos infecciosos por muitas classes de fármacos.
Santos, Alexandre Pereira dos   +3 more
core  

VIABILIDADE TÉCNICA DOS TANINOS DE QUATRO ESPÉCIES FLORESTAIS DE OCORRÊNCIA NO SEMI-ÁRIDO BRASILEIRO NO CURTIMENTO DE PELES

open access: yesCiência Florestal, 2006
Vegetable tannins are found in several forest species. Actually, the Northeast Brazilian tanners have, on Anadenanthera colubrina var. cebil, their only source of vegetable tannins. This study aimed to evaluate the tanning capacity of tannins extracted
Juarez Benigno Paes   +4 more
doaj  

Malformações congênitas em ruminantes no semiárido do Nordeste Brasileiro Congenital malformations in ruminants in the semiarid of the Brazilian Northeast

open access: yesPesquisa Veterinária Brasileira, 2010
Malformações congênitas causadas pela ingestão de Mimosa tenuiflora têm sido observadas em ruminantes no semiárido do Nordeste Brasileiro. Neste trabalho foram estudadas as malformações congênitas em ruminantes diagnosticadas entre 2000 e 2008, em ...
Antônio Flávio M Dantas   +6 more
doaj   +1 more source

Cenários de mudanças climáticas influenciando a germinação e vigor de sementes de Mimosa tenuiflora e Cenostigma pyramidalis

open access: yesRevista Principia, 2021
Mudanças climáticas ocorrentes no planeta podem causar problemas no comportamento fisiológico de sementes de plantas do bioma Caatinga. Assim sendo, o objetivo desta pesquisa foi avaliar a influência de cenários referentes às mudanças climáticas na ...
Maria do Carmo Learth Cunha   +2 more
doaj   +1 more source

Characterization and evaluation of a novel O-carboxymethyl chitosan films with Mimosa tenuiflora extract for skin regeneration and wound healing

open access: yes, 2019
In this study, films of O-carboxymethyl chitosan with Mimosa tenuiflora extract were manufactured, characterized, and evaluated. In this work, both the synthesis of O-carboxymethyl chitosan and the extraction of the active ingredient of Mimosa tenuiflora
Claudia Vargas-Requena   +7 more
core   +1 more source

FLORESCIMENTO INDUZIDO DA JUREMA PRETA PARA FORNECER PÓLEN À ABELHA MELÍFERA NA ESTIAGEM DA CAATINGA

open access: yesRevista Caatinga, 2015
The aim of this study was to investigate the possibility of increasing pollen supply to honey bees (Apis mellifera) during the dry season in Caatinga (shrub vegetation of NE Brazil) by inducing Mimosa tenui-flora to bloom.
ALINE DOS SANTOS SILVA   +4 more
doaj  

Dyeing of white and indigo dyed cotton fabrics with Mimosa tenuiflora extract

open access: yesJournal of Saudi Chemical Society, 2014
Mimosa tenuiflora extract has been used in food industry as an additive and in textile and leather industry as a colorant. Two types of fabrics, ready to be dyed white and indigo dyed fabrics, were dyed with M. tenuiflora extract.
Gökhan Erkan   +2 more
doaj   +1 more source

Qualitative extraction and identification of the active principles of the barks of Mimosa Tenuiflora and Mimosa Púdica

open access: yes, 2020
El presente trabajo de investigación describe los resultados del estudio fitoquímico realizado a los Principios Activos de las cortezas de las especies vegetales Mimosa tenuiflora y Mimosa púdica (Fabaceae), para esto se obtuvieron los Principios Activos
Carvajal Pinilla, Camilo Andrés
core  

Home - About - Disclaimer - Privacy