Results 81 to 90 of about 1,978 (176)

Effect of nanoemulsion loaded with macela (Achyrocline satureioides) on the ultrastructure of Staphylococcus aureus and the modulating activity of antibiotics

open access: yesFrontiers in Nanotechnology
Nanoformulations with herbal actives for treating bovine mastitis present an alternative for controlling bacterial infections in the emerging scenario of antimicrobial resistance.
Rayanne Ribeiro   +3 more
doaj   +1 more source

Aristolactams from roots of (Piperaceae)

open access: yesNatural Product Communications, 2011
The Piperaceae species are known worldwide for its medicinal properties and its chemical compounds. In Brazil, many species of this family are distributed mainly in Amazon Region and in the Atlantic Forest. The genus Ottonia is known as source of amides,
André M. Marques   +4 more
doaj   +1 more source

Utilização de produtos naturais em aromaterapia

open access: yes, 2013
Atualmente, muitas pessoas sofrem de stresse e ansiedade. O conhecimento tradicional é uma fonte para pesquisas na busca por novas terapêuticas efetivas que contemplem os cuidados atuais para a saúde. As terapias alternativas e/ou complementares são uma possível solução para alargar a oferta destes cuidados.
Dias, Paula   +2 more
openaire   +4 more sources

Produtos naturais com potencial leishmanicida

open access: yes, 2020
A Leishmaniose é uma doença provocada por protozoários do género Leishmania, transmitida ao ser humano e a outros mamíferos através da picada de flebotomíneos fêmeas infetados. É endémica ao nível das regiões tropicas, subtropicais e no Sul da Europa, mas de modo predominante nos países em desenvolvimento, sendo considerada uma doença negligenciada.
openaire   +1 more source

Seasonal influence on the essential oil chemical composition of Hyptis crenata Pohl ex Benth.: a valuable plant from Marajó, Brazil

open access: yesFrontiers in Chemistry
Introduction: Essential oils (EOs) from the Hyptis genus have been reported as bactericides and fungicides. However, the properties of these oils can be affected by climatic factors, as well as the collection period, which promotes changes in the ...
Maria Nancy Norat de Lima   +12 more
doaj   +1 more source

Unveiling cryptic diversity: integrative taxonomy discovers eight new species of moths and exposes biodiversity shortfalls in a Neotropical region

open access: yesScientific Reports
The genus Eois Hübner (Geometridae: Larentiinae) is a highly diverse Neotropical lineage comprising 257 valid species, yet it has never been comprehensively revised. Previous studies indicate that wing polymorphism in several nominal taxa hides potential
Simeão de Souza Moraes   +7 more
doaj   +1 more source

Biossíntese de Produtos Naturais [PDF]

open access: yesBoletim da Sociedade Portuguesa de Química, 2007
openaire   +1 more source

Erratum to: toxicity and antitumor potential of Mesosphaerum sidifolium (Lamiaceae) oil and fenchone, its major component

open access: yesBMC Complementary and Alternative Medicine, 2017
Thaísa Leite Rolim   +11 more
doaj   +1 more source

Nanoemulsions Using Sustainable NaDES-Based Tobacco Waste Extracts for Cosmetic Applications

open access: yesCosmetics
Demand for cosmetics based on green production and the circular economy is growing. The inflorescences and apical leaves of Nicotiana tabacum (tobacco) after blunting, deflowering, or topping are considered pre-harvest waste biomass.
Mariana Leal   +9 more
doaj   +1 more source

Produtos naturais e a extração por solvente

open access: yes, 2021
Lucas Mendes Brito dos Santos   +2 more
openaire   +1 more source

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