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Caffeic acid in dermatological formulations: In vitro release profile and skin absorption
(2017-09-01)
Aim and Objective: Caffeic acid (CA) is a cinnamic acid derivative, found in many vegetable products, with powerful antioxidant activity, the ability to increase collagen production and capacity to prevent premature aging ...
Síntese e caracterização de 1,3,4-oxadiazolil-1,2,4-oxadiazóis derivados de ácidos acrílicos 3-substituídos
(Universidade Federal de Santa MariaBrasilQuímicaUFSMPrograma de Pós-Graduação em QuímicaCentro de Ciências Naturais e Exatas, 2017-02-24)
A series of 1,3,4-oxadiazolyl-1,2,4-oxadiazoles was synthesized through a one-pot condensation-cyclization reaction between 3-substituted acrylic acids and 5-aryl-1,2,4-oxadiazolyl-1,2,4-oxadiazoles, and were characterized ...
Fitoquímica de Raputia praetermissa (Rutaceae) e busca por candidatos a herbicidas inibidores da fotossíntese a partir de produtos naturais
(Universidade Federal de São CarlosBRUFSCarPrograma de Pós-Graduação em Química - PPGQ, 2008-04-18)
The species R. praetermissa is native from Amazonia. Plant recently classified, it does not give biological and/or chemical in the literature. This fact has led to this study, which can lead to the correct chemosystematic ...
Phenolic compounds and antioxidant capacity of monovarietal olive oils produced in Argentina
(Springer, 2014-11-11)
Virgin olive oil has high levels of phenolic compounds that are highly bioavailable; these compounds are receiving considerable attention for their antioxidant activity, closely related to the prevention of non-communicable ...
Chemical composition and chromatographic fingerprint of three strains of Agaricus subrufescens cultivated with handmade and commercial supplements
(2021-11-30)
Exploratory factor analysis was applied to determine the chemical differences between fruitbodies of three Agaricus subrufescens mushroom strains [from Japan (JP), Brazil (ABZ), and Belgium (T2)] grown with handmade and ...
Untargeted Metabolomics by Using UHPLC–ESI–MS/MS of an Extract Obtained with Ethyl Lactate Green Solvent from Salvia rosmarinus
(MDPI, 2022-11)
Salvia rosmarinus (Lamiaceae), previously known as Rosmarinus officinalis, is a plant cultivated worldwide, native to the Mediterranean region. Its leaves are traditionally used for cooking. This species possesses numerous ...
Análise fitoquímica e estudo das atividades antimicrobiana, antioxidante e de inibição da enzima acetilcolinesterase da espécie Helietta apiculata Benth
(Universidade Federal de Santa MariaBRQuímicaUFSMPrograma de Pós-Graduação em Química, 2011-07-20)
The phytochemical research of crude extract of the bark metanólico and stem fractions of Helietta apiculata Benth, Rutaceae, led to the isolation of four alkaloids furoquinoline (γ-fagarine (9), Maculine (24), Kokusaginine ...
Determination of phenolic compounds in strawberries (Fragaria ananassa Duch.) by high performance liquid chromatography with diode array detection
(Springer, 2013-02)
This paper describes a method for simultaneous identification and quantification of phenolic compounds in strawberries followed by a reversed-phase high performance liquid chromatography (HPLC) with diode array detection. ...
Enzymatic synthesis of 4-methoxycinnamoylglycerol Uv fi lter mediated by immobilized-lipase and nanoparticle formation on N-succinylchitosan
(Bogotá : Universidad de Ciencias Aplicadas y Ambientales, 2020, 2020-07)
En la síntesis de 4-metoxicinamoilglicerol, se aprovecha el subproducto de biodiesel para obtener un filtro UV hidrofílico, derivado de cinamato, útil en formulaciones de bloqueadores solares. El objetivo de este trabajo ...