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Phenolic substances isolated from flowers of Kalanchoe delagoensis (Crassulaceae)

Extrato etanólico e hexânico das folhas de P. major, com investigação do perfil fitoquímico dos extratos seguidos da identificação da catequina e ácido cumárico do extrato etanólico e testes antinociceptivos em camundongos

This dissemination article demonstrate that there is a lot of chemical knowledge present in the surfactants used in formulations that are commercially available to the general public

Process of obtaining gold nanoparticles stabilized by the trypsin enzyme, forming the AuNp-PEG-Try nanobioconjugate

The of kojic acid-rich ethyl acetate extract exhibited potent Nitric Oxide (NO) scavenging activity in vitro

Amazonian Dark Earths have greater carbon stocks than non-anthropic soils and a heterogeneous distribution in relation to humic substances

A series of N-benzylpiperidine acylhydrazone derivatives (6a-k) were investigated by their potential antiproliferative properties. We reported for the first time the antimitotic effect of N-acylhydrazone derivatives on hepatocellular carcinoma cells

The reduction reaction between Ketone Trans (1A and 2A) and Cis (1E and 2E) 4-tert-butyl-2-X-ciclohexanone (X = F and Cl) with N-selectride provide, only, the alcohol axial and equatorial, respectively

Benzodiazepine derivatives are heterocyclic nitrogen compounds that have diverse industrial, synthetic and medicinal applications. Numerous biological activities are related to this class: sedative, hypnotic, anxiolytic and anticonvulsant activities. In addition to bioactivity, the synthesis of this nucleus has attracted attention in many studies

Processes for the production, from alternative raw materials to petroleum, of liquid hydrocarbon fuels, with emphasis on biokerosene for aviation

This work offers an overview of electrochemical sensors and biosensors, as well as their basic working principles and some applications

This bibliographic review work presents the historical context of the EIS technique, the basic physical principles and some applications in the areas of corrosion of metallic materials, supercapacitors and lithium-ion batteries (LIBs)

The desulfurization of petroleum and derivatives is an indispensable process, since the presence of these compounds is related to problems of corrosion, environmental pollution, high toxicity, in addition to reducing the market value of the oil

Foods provide macro and micronutrients, essential for the proper functioning of the body and made up of chemicals found in food supplements. Rosemary contains carnosic acid, walnuts vitamin E, eggs acetylcholine, and cinnamon cinnamaldehyde

Ruthenium complexes emerge as new cancer therapeutic proposals, with less toxicity and high antitumor activity when compared to other metallopharmaceuticals

This article brings the insertion of theoretical and methodological aspects about the discussion about the aphrodiaspora food inheritance for the implementation and operationalization of Law 10.639/03