Results 91 to 100 of about 3,518 (210)

Short-Term Effects of Reduced-Impact Logging on Copaifera spp. (Fabaceae) Regeneration in Eastern Amazon

open access: yes, 2017
Timber management directly influences the population dynamics of tree species, like Copaifera spp. (copaíba), which provide oil-resin with ecological and economic importance.
Andrew Hudak   +5 more
core   +2 more sources

Optimizing fecal DNA collection and storage techniques for noninvasive genetic sampling of river otters

open access: yesWildlife Society Bulletin, Volume 49, Issue 4, December 2025.
This study compared 2 non‐invasive DNA collection methods for river otters and found that fecal swabbing consistently outperformed DETs buffer storage across both temperate and tropical environments. Swabbing yielded higher PCR and genotyping success rates while reducing genotyping errors, particularly when sampling anal jelly in tropical conditions ...
Manuel Santiago‐Plata   +5 more
wiley   +1 more source

Antimicrobial activity of Brazilian copaiba oils obtained from different species of the Copaifera genus

open access: yesMemorias do Instituto Oswaldo Cruz, 2008
The antimicrobial activity of copaiba oils was tested against Gram-positive and Gram-negative bacteria, yeast, and dermatophytes. Oils obtained from Copaifera martii, Copaifera officinalis, and Copaifera reticulata (collected in the state of Acre) were ...
Adriana Oliveira dos Santos   +5 more
doaj  

Emergência de plântulas e crescimento inicial de copaíba sob diferentes substratos

open access: yesPesquisa Florestal Brasileira, 2017
O objetivo do trabalho foi avaliar uma emergência e crescimento inicial de mudas de copaíba ( Copaifera langsdorffi Desf.) Sob diferentes substratos. A semeadura foi realizada nos substratos: solo, Bioplant®, solo + areia, solo + Bioplant® e solo + areia
Tatiane Sanches Jeromini   +4 more
doaj   +1 more source

A systematic review of natural colourants and trend forecasting practices for the textile and fashion industry

open access: yesColoration Technology, Volume 141, Issue 6, Page 801-827, December 2025.
Abstract Recent global interest in sustainable practices in the textile and fashion industry has inspired stakeholders to readopt natural colourants. However, integrating these practices raises several questions regarding the latest developments in natural colourant and trend forecasting practices in the textile and fashion industry.
Bintan Titisari, Pammi Sinha
wiley   +1 more source

Copaifera langsdorffii var. glabra Benth.

open access: yes, 2018
Published as part of Chocarro, María Del Carmen Peña & Egea, Juana De, 2018, Checklist of the endemic vascular plants of Paraguay, pp. 448-450 in Phytotaxa 384 (1) on pages 448-450, DOI: 10.11646/phytotaxa.384.1.1, http://zenodo.org/record ...
Chocarro, María Del Carmen Peña   +1 more
openaire   +2 more sources

CONSERVAÇÃO DE SEMENTES DE COPAIFERA LANGSDORFFII DESF. LEGUMINOSAE

open access: yesRevista do Instituto Florestal, 1992
A classificação da espécie em ortodoxa, recalcitrante ou intermediária é de extrema importância para a definição da estratégia de conservação das sementes. Com este propósito, sementes de Copaifera langsdorffii Oesf.
Mirian T.S. Eira   +4 more
doaj   +1 more source

INSETICIDAL OILS FROM AMAZON PLANTS IN CONTROL OF FALL ARMYWORM

open access: yesRevista Caatinga, 2016
The potential insecticidal of oils from southwestern Amazon plants against Spodoptera frugiperda (J. E. Smith, 1797) (Lepidoptera: Noctuidae) was investigated. Initial bioassays were performed with undiluted oils from 11 plant species.
ANA CLÁUDIA VIEIRA DOS SANTOS   +3 more
doaj  

Acaricidal activity of ethanolic extracts of Stryphnodendron adstringens and Lafoensia pacari and oil resins from Copaifera sp. and Pterodon emarginatus against Sarcoptes scabiei var. suis

open access: yesPesquisa Veterinária Brasileira
: In vitro bioassay using Sarcoptes scabiei as a test microorganism is a viable method of study for diverse drugs with acaricidal properties. A great amount of assays proves the diverse and efficient biological activity of extracts and compounds from ...
Adriana Marques Faria   +7 more
doaj   +1 more source

Tombamento de mudas de espécies florestais causado por Sclerotium rolfsii Sacc Damping-off of forest species caused by Sclerotium rolfsii Sacc

open access: yesRevista Árvore, 2007
O estudo objetivou avaliar a gama de hospedeiros de Sclerotium rolfsii por inoculação controlada das seguintes espécies florestais nativas e exóticas: Anadenanthera peregrina (angico-vermelho), Chorisia speciosa (paineira-rosa), Clitoria fairchildiana ...
Reginaldo Gonçalves Mafia   +2 more
doaj   +1 more source

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