Results 51 to 60 of about 1,292 (154)

Quality control of dentin biomodifiers based on Copaiba oil

open access: yesConjecturas, 2022
This study aimed to evaluate in vitro the pharmacological stability of the dentin biomodifiers emulsions based on copaiba oil X, at 0, 3, 6, 9, 12, 18, and 24 months, and copaiba oil Y, at 0, 6, and 12 months. The emulsions were stored in different environments and analyzed through centrifugation, pH, and density tests, as well as their organoleptic ...
Geisy Rebouças Lima   +8 more
openaire   +1 more source

Antimicrobial activity of Copaifera langsdorffii oil and evaluation of its most bioactive fraction against bacteria of dog’s dental plaque [PDF]

open access: yesPakistan Veterinary Journal, 2014
The aim of this study was to evaluate the inhibitory effect of copaiba oil and its resinous and volatile fractions against 20 bacterial isolates from dental plaque of dogs.
FA Pieri   +4 more
doaj  

Metabolic and antioxidant parameters in the kidneys of rats treated with copaiba oil in cirrhosis induced by thioacetamide [PDF]

open access: yesBrazilian Journal of Pharmaceutical Sciences
This study evaluated the effects of copaiba oil on the kidneys of rats with cirrhosis induced by thioacetamide. Male Wistar rats were divided into four groups (n = 8), namely Control (C), Thioacetamide (TAA), Copaiba Oil (OC), and Thioacetamide + Copaiba
Valéria Dornelles Gindri Sinhorin   +7 more
doaj   +2 more sources

A Multicenter Trial of an Enhanced Serum Comprised of 13 Plant‐Based Adaptogens Targeting Skin Quality in Females Impacted by Hormonal Decline

open access: yesJournal of Cosmetic Dermatology, Volume 25, Issue 5, May 2026.
ABSTRACT Objectives To assess the effectiveness and tolerability of a serum comprised of plant‐based adaptogens (MYS‐REV) for visible improvements in skin changes caused by hormonal fluctuations associated with perimenopause and postmenopause in women. Study Designs A 16‐week open‐label multicenter study evaluated the efficacy and tolerability of twice‐
Zoe D. Draelos   +2 more
wiley   +1 more source

Aspectos Morfológicos e Morfométricos do Colo Uterino de Ratas Ooforectomizadas após Aplicação de Óleo de Copaíba Morphological and Morphometric Aspects of the Uterine Cervix in Oophorectomized Rats after Copaíba Oil Application

open access: yesRevista Brasileira de Ginecologia e Obstetrícia, 2000
Objetivos: verificar o efeito do óleo de copaíba no colo uterino de ratas ooforectomizadas. Métodos: foram utilizadas 120 ratas adultas distribuídas em 4 grupos: as que receberam aplicação de óleo de copaíba, óleo de milho, água e um grupo sem tratamento.
Nara Macedo Botelho Brito   +5 more
doaj   +1 more source

Valorization of the peel and husk of guaraná (Paullinia cupana): oil extraction, chemical composition, cytotoxicity, and antitumor potential

open access: yesBiofuels, Bioproducts and Biorefining, Volume 20, Issue 2, Page 879-892, March/April 2026.
Abstract Guaraná (Paullinia cupana) is a fruit native to the Amazon region. Due to its widespread use, primarily in beverages, its production has grown over the years. The seed is the only commercially valuable part of the fruit so the guaraná production chain generates byproducts, including peel, husk, and spent seed.
Leiliane do Socorro Sodré de Souza   +9 more
wiley   +1 more source

Effect of land use change on Melolonthidae (Coleoptera: Scarabaeoidea) beetle communities in the deforestation arc of the Brazilian Amazon

open access: yesInsect Conservation and Diversity, Volume 19, Issue 2, Page 404-419, March 2026.
Habitat transformation in Amazon due to agriculture expansion impairs Melolonthidae diversity. Assemblage response towards habitat transformation are group‐dependent. Although highly disturbed, Amazon arc of deforestation region dwells sensitive insect assemblages. Abstract Although the Amazon provides crucial goods and ecosystem services for humanity,
Kleyton Rezende Ferreira   +4 more
wiley   +1 more source

Development and Characterization of Copaiba Oil‐Loaded Polymeric Nanocapsules With Enhanced Antitumor Activity Against Breast Cancer Cells

open access: yesParticle &Particle Systems Characterization, Volume 43, Issue 1, January 2026.
The present study developed and characterized a novel copaiba oil polymeric nanoparticle (NPOC), which was efficiently internalized by breast cancer cells, exhibited greater cytotoxicity and selectivity than free copaiba oil and standard drug doxorubicin. NPOC also reduced tumor growth and migration in 3D models.
Karinne Kelly Gadelha Marques   +10 more
wiley   +1 more source

Potencial de produção de óleo-resina de copaíba (Copaifera spp) de populações naturais do sudoeste da Amazônia Oil resin production potential of Copaifera spp natural populations in the Southwestern Brazilian Amazon

open access: yesRevista Árvore, 2006
O potencial de produção de óleo-resina extraído de Copaífera spp foi avaliado em duas populações naturais do sudoeste da Amazônia brasileira (municípios de Tarauacá e Xapuri), nos anos de 2000 e 2001.
Onofra Cleuza Rigamonte-Azevedo   +2 more
doaj   +1 more source

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