[图书][B] Chemistry and application of H-phosphonates

KD Troev - 2006 - books.google.com
Chemistry and Application of H-Phosphonates is an excellent source for those planning the
synthesis of new phosphorus-containing compounds and in particular derivatives containing …

Pavonia Cav. SPECIES (MALVACEAE SENSU LATO) AS SOURCE OF NEW DRUGS: A REVIEW

JBL Albuquerque, CM Silva, DA Fernandes… - Química …, 2022 - SciELO Brasil
Pavonia Cav., is a genus in the Malvaceae sensu lato family, containing 271 species with
worldwide distribution, although with a higher diversity in America and Asia. Species from …

A Practical Guide to Verify which Analytical Techniques and Organic Foods have Already been Investigated

P Valderrama, P Valderrama… - Journal of the Brazilian …, 2024 - SciELO Brasil
Organic food is produced under specific regulations and must not contain residues from
synthetic fertilizers, chemical pesticides, genetically modified organisms, hormones, and …

[HTML][HTML] A nanotecnologia no brasil eo desenvolvimento de produtos com atividade antimicrobiana

BP Dias, EMC Ribeiro, RL Gonçalves, DS Oliveira… - Química …, 2021 - SciELO Brasil
NANOTECHNOLOGY IN BRAZIL AND THE DEVELOPMENT OF PRODUCTS WITH
ANTIMICROBIAL ACTIVITY. Due to the tremendous technological potential and applicability …

Chemical constituents, antioxidant and antimicrobial activities of Pavonia glazioviana Gurke (Malvaceae)

MS Oliveira, OS Chaves, YCF Teles, DA Fernandes… - Química …, 2024 - SciELO Brasil
Species from Pavonia genus (Malvaceae) are traditionally used as antioxidant, n anti
inflammatory and antimicrobial remedies. Previous studies have revealed their diversity of …

An eco-friendly proposal by integrating chromatographic fingerprinting and multivariate control chart in a non-target analysis to evaluate grape juices from different …

L Valderrama, B Demczuk Jr, P Valderrama… - Journal of the Brazilian …, 2022 - SciELO Brasil
A potential eco-friendly method without organic solvents is presented by integrating a
chromatographic fingerprint and multivariate control chart based on Q residuals to …

Aprendizagem cooperativa e colaborativa no ensino de equilíbrio químico a calouros

C Sotério, DL Teodoro, SL Queiroz - Química Nova, 2022 - SciELO Brasil
COOPERATIVE AND COLLABORATIVE LEARNING TO TEACH CHEMICAL EQUILIBRIUM
TO FRESHMAN STUDENTS. This paper describes cooperative (jigsaw) and collaborative …

Efeito do ph, espécie e concentração iônica na absorção de água de hidrogéis bionanocompósitos constituídos de CMC/PAAm/Laponita RDS

JAF Garcia, MR Moura, FA Aouada - Química Nova, 2019 - SciELO Brasil
The objective of this paper was to study the effect of pH, concentration and ionic species on
the water absorption of the bionanocomposite hydrogels based on carboxymethylcellulose …

[HTML][HTML] Hidrogéis nanocompósitos de polissacarídeo com zeólita: avaliação do processo de adsorção do pesticida paraquat

DHO Barbosa, MR Moura, FA Aouada - Química Nova, 2018 - SciELO Brasil
In this work, nanocomposites formed from the natural polymer carboxymethylcellulose in
combination with the polyacrylamide polymer and zeolite were obtained and characterized …

Nature of insoluble material found in the bottom of soybean biodiesel storage tank: chemical and microbiological approach

JC Cazarolli, G Boelter, AMDL Lima… - Journal of the Brazilian …, 2018 - SciELO Brasil
During biodiesel storage, chemical reactions may occur, producing sludges. The aim of this
study was to characterize the chemical and microbial composition of the sludge found in a …