Results 21 to 30 of about 1,170 (173)

Gold for Cash and an Inflamed Rash: An Archival Study of Syphilis and Gonorrhoea in the Gold Mining Era of Otago, New Zealand. [PDF]

J R Soc N Z
The demographic and socioeconomic shifts associated with various gold rushes throughout the Otago region of New Zealand have been well documented in historical records. However, the varying medical conditions that accompanied the influx of individuals to the goldfields and the city of Dunedin are not, particularly sexually transmitted infections, such ...
Rutten KA, Buckley HR, Woodley SJ.
europepmc   +2 more sources

Predação de sementes por insetos em três espécies simpátricas de Copaifera L. (Fabaceae)

Biotemas, 2015
O objetivo deste estudo foi avaliar a taxa de predação nas sementes e comparar o comprimento, largura e massa dos frutos de Copaifera sabulicola J. Costa & L.P.
Isana Martins do Santos, Jorge Antonio Silva Costa, Cristiana Barros do Nascimento Costa, Daniela Cristina Calado   +3 more
doaj   +1 more source

Comparative study of the oil repellent activity of Copaifera officinalis Linnaeus and Copaifera reticulata Ducke front nymphs of Periplaneta americana Linnaeus

Brazilian Journal of Pharmaceutical Sciences, 2023
To control urban pests, especially cockroaches of the Periplaneta americana species, various pesticides have been developed that are increasingly potent and effective.
Letícia de Oliveira Machado, Ana Carolina Silva dos Santos, Hiago Jonhe da Costa, Hugo Alexandre Silva Favacho, Madson Ralide Fonseca Gomes, Elaine Cristina Pacheco de Oliveira   +5 more
doaj   +1 more source

Avaliação da gramatura de cola na propriedade de flexão estática em painéis compensados de Copaifera duckei Dwayer e Eperua oleifera Ducke Evaluation of the glue amount in the static bending of the species Copaifera duckei Dwayer e Eperua oleifera Ducke

Acta Amazonica, 2007
A presente pesquisa teve como objetivo analisar as seguintes gramaturas de cola: 270; 330; 364 e 390 g.m-² a partir da produção de compensados fenólicos utilizando duas espécies florestais; Copaifera duckei e Eperua oleifera e avaliar a flexão ...
Nerci Nina Lima, Nabor da Silveira Pio
doaj   +1 more source

A reliable validated high-performance liquid chromatography-photodiode array detection method for quantification of terpenes in Copaifera pubiflora, Copaifera trapezifolia, and Copaifera langsdorffii oleoresins

Natural product research, 2022
TheCopaifera oleoresins are widely used in folk medicine to treat various diseases. The goal of this study was to develop a validated reverse-phase high-performance liquid chromatography method with photodiode array detection (RP-HPLC-PDA) to quantify eight terpenes: ent-hardwickiic acid, ent-copalic acid, ent-7α-acetoxy hardwickiic acid, ent-16 ...
Luiza J, Carneiro, Jairo K, Bastos, Rodrigo C S, Veneziani, Mario F C, Santos, Sérgio R, Ambrósio   +4 more
openaire   +2 more sources

Estimation height level of Copaifera sp. (Leguminosae) by Artificial Neural Networks

Floresta e Ambiente, 2022
The knowledge of tree attributes of the genus Copaifera sp. (copaiba), such as the height of the trunks, helps to estimate the productive potential of oleoresin and to propose more suitable ways of handling, aiming at optimizing production. This research
Bianca Cerqueira Martins, Glória da Silva Almeida Leal, Daniel Henrique Breda Binoti, Glaycianne Christine Vieira dos Santos, Carlos Eduardo Silveira da Silva, João Vicente de Figueiredo Latorraca   +5 more
doaj   +1 more source

Coronal bacterial leakage in root canals filled with single cone technique and different endodontic sealers

Brazilian Dental Science, 2014
Objective: To evaluate coronal bacterial leakage comparing five endodontic sealers (AH Plus, Apexit Plus, Copaifera sp oil, EndoREZ and Polifil), and comparing root canals filled with EndoREZ sealer/EndoREZ® Points and EndoREZ sealer/conventional gutta ...
Flávia Martins Leal, Carlos Henrique Ribeiro Camargo, Marcia Carneiro Valera, Gleyce Oliveira Silva, Tatiana Rocha de Oliveira, Juliana Campos Junqueira   +5 more
doaj   +1 more source

In vitro antiplasmodial activity of crude extracts of Tetrapleura tetraptera and Copaifera religiosa

BMC Research Notes, 2011
Background Malaria remains a major public health problem, especially in tropical and subtropical regions because of the emergence and widespread of antimalarial drug resistance. Traditional medicine represents one potential source of new treatments. Here,
Lekana-Douki Jean, Oyegue Liabagui Sandrine, Bongui Jean, Zatra Rafika, Lebibi Jacques, Toure-Ndouo Fousseyni S   +5 more
doaj   +1 more source

Chemistry and Biological Activities of Terpenoids from Copaiba (Copaifera spp.) Oleoresins

Molecules, 2012
Copaiba oleoresins are exuded from the trunks of trees of the Copaifera species (Leguminosae-Caesalpinoideae). This oleoresin is a solution of diterpenoids, especially, mono- and di-acids, solubilized by sesquiterpene hydrocarbons. The sesquiterpenes and
Jamilly Kelly Oliveira Neves, José Alexsandro da Silva, Paula Cristina Souza Barbosa, Fabiano de Sousa Vargas, Lidiam Maia Leandro, Valdir Florêncio da Veiga-Junior   +5 more
doaj   +1 more source

Neoangiogênese de retalhos cutâneos em ratos tratados com óleo de copaíba Neoangiogenesis of skin flaps in rats treated with copaiba oil

Pesquisa Agropecuária Brasileira, 2009
O objetivo deste trabalho foi avaliar morfometricamente a neoangiogênese de retalhos cutâneos subdérmicos em ratos tratados com óleo de copaíba (Copaifera langsdorffii) em pomada a 10%.
Lígia Reis de Moura Estevão, Juliana Pinto de Medeiros, Márcia Valéria Rizzo Scognamillo-Szabó, Liriane Baratella-Evêncio, Ednaldo Carvalho Guimarães, Cláudio Augusto Gomes da Câmara, Joaquim Evêncio-Neto   +6 more
doaj   +1 more source