Results 51 to 60 of about 837 (163)

Tolerance to 1 year of drought: The role of seed hydration memory in the germination and early seedling development of Xiquexique gounellei subsp. gounellei under prolonged water deficit

open access: yesPlant Species Biology, Volume 41, Issue 1, January 2026.
This study investigates the impacts of hydration–dehydration cycles (HD cycles) on the germination and early growth of Xiquexique gounellei subsp. gounellei. Our findings demonstrate that HD cycles significantly influence seed germination behavior. However, we observed that memory expression varies according to the plant's life stage.
Bruno de Santana Santos   +2 more
wiley   +1 more source

Analysis of the Variability of Therapeutic Indications of Medicinal Species in the Northeast of Brazil: Comparative Study

open access: yesEvidence-Based Complementary and Alternative Medicine, Volume 2018, Issue 1, 2018., 2018
Ethnopharmacological Relevance. This study aims to evaluate the versatility of these species and their agreement of use and/or the informants’ knowledge and verify the variability of the information on the indicated medicinal species in comparison to other species from northeastern Brazilian areas. Materials and Methods.
Julimery Gonçalves Ferreira Macedo   +10 more
wiley   +1 more source

Assessment of mutagenic, antimutagenic and genotoxicity effects of Mimosa tenuiflora

open access: yesRevista Brasileira de Farmacognosia, 2013
AbstractGenotoxic effects of Mimosa tenuifl ora (Willd.) Poir, Fabaceae, were investigated by using both micronucleus test and bacterial reverse mutation assay in Salmonella typhimurium TA97, TA98, TA100, TA102 respectively. In respect of Ames test results show that the extract does not induce mutations in any strains of Salmonella typhimurium tested ...
Silva, Viviane A.   +6 more
openaire   +3 more sources

Natural durability of five tropical wood species in field decay tests

open access: yesMaderas: Ciencia y Tecnología, 2022
Measuring the natural resistance of wood is fundamental for proper use. The natural durability of five tropical wood species was investigated by field decay testing during exposure for 360 days. Wood logs (length of 0,5 m; diameter of 8 cm - 12 cm) were
Felipe Gomes Batista   +4 more
doaj   +1 more source

Characterization of Extracted Vegetable Tannin From Bombax ceiba Flowers: Physical–Mechanical Assessment of Produced Leather

open access: yesJournal of Chemistry, Volume 2026, Issue 1, 2026.
Retanning is an important step in leather production that improves leather’s physical and mechanical properties to achieve the desired final quality. To ensure an eco‐friendly environment, a green tanning agent is used in the retanning step instead of conventional retanning agents. This study examines the use of Bombax ceiba (B.
Md. Abul Hashem   +5 more
wiley   +1 more source

Mass quantities of the fractions obtained from the partitioned ethanolic extract of Mimosa tenuiflora.

open access: yes, 2016
Mass quantities of the fractions obtained from the partitioned ethanolic extract of Mimosa tenuiflora.
Cassya M. F. Andrade (2557483)   +9 more
core   +1 more source

Forage yield and quality of a dense thorny and thornless "jurema-preta" stand Produção e qualidade da forragem de jurema-preta com e sem acúleos em plantio adensado

open access: yesPesquisa Agropecuária Brasileira, 2007
The objective of this work was to compare forage production and quality of thorny and thornless "jurema-preta" (Mimosa tenuiflora (Willd.) Poiret) in a dense planted stand, subjected to annual pruning of fine branches, in Patos, PB, Brazil.
Ivonete Alves Bakke   +3 more
doaj   +1 more source

Botanical sources and heavy metals contents of honey produced by Apis mellifera in an ecotone region of the state of Bahia, Brazil

open access: yesAnais da Academia Brasileira de Ciências, 2022
The present study investigated by palynological and chemical analysis (Flame Atomic Absortion Spectrometry) about the botanical origin and the heavy metals content (arsenic, cadmium, chromium, lead and mercury) of monthly honey samples of Apis mellifera ...
CRISTIANO EDUARDO A. SILVEIRA-JÚNIOR   +7 more
doaj   +1 more source

Seasonal Effect on the Chemical Composition of Mimosa tenuiflora (Willd.) Poir Stem Bark from the Semi‐Arid Region of Pernambuco, Brazil

open access: yesChemistry &Biodiversity, Volume 22, Issue 12, December 2025.
Investigation of the seasonal influence of environmental factors on the production of secondary metabolites in Mimosa tenuiflora stem bark by Principal Component Analysis (PCA). ABSTRACT Mimosa tenuiflora (Willd.) Poir., known as “Jurema‐preta”, is a species of ethnobotanical relevance, used in traditional medicine.
Nathália Andrezza Carvalho de Souza   +9 more
wiley   +1 more source

BEHAVIOR ANALYSIS OF TREE LEGUME SPECIES INTRODUCED IN TROPICAL GRASS PASTURES ANÁLISE DO COMPORTAMENTO DE ESPÉCIES LEGUMINOSAS ARBÓREAS INTRODUZIDAS EM PASTAGENS DE GRAMÍNEAS TROPICAIS

open access: yesPesquisa Agropecuária Tropical, 2007
<!-- @page { margin: 2cm } --> <p class="western" align="justify">The objective of this study was to analyze the behavior of sixteen tree legume species introduced in tropical grass pastures, without seedling protection and in the presence ...
Janaina Ribeiro Costa   +2 more
doaj   +1 more source

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