Zobrazeno 1 - 10
of 899
pro vyhledávání: '"João A. P. Coutinho"'
Autor:
Ana M. Ferreira, Isabela Sales, Sónia A. O. Santos, Tiago Santos, Fátima Nogueira, Silvana Mattedi, Simão P. Pinho, João A. P. Coutinho, Mara G. Freire
Publikováno v:
Chem & Bio Engineering, Vol 1, Iss 1, Pp 44-52 (2024)
Artemisinin, a drug used to treat malaria, can be chemically synthesized or extracted from Artemisia annua L. However, the extraction method for artemisinin from biomass needs to be more sustainable while maintaining or enhancing its bioactivity. Thi
Externí odkaz:
https://doaj.org/article/4e0e72ad6b294d8b99c9f96ef8c8f2bf
Autor:
Sandra F. H. Correia, Ana R. N. Bastos, Margarida Martins, Inês P. E. Macário, Telma Veloso, Joana L. Pereira, João A. P. Coutinho, Sónia P. M. Ventura, Paulo S. André, Rute A. S. Ferreira
Publikováno v:
Advanced Science, Vol 10, Iss 26, Pp n/a-n/a (2023)
Externí odkaz:
https://doaj.org/article/f229634805d846b2923abea4f7b3c1dd
Publikováno v:
Sustainable Chemistry, Vol 2, Iss 4, Pp 764-777 (2021)
Chlorophylls and their derivatives have been extensively studied due to their unique and valuable properties, including their anti-mutagenic and anti-carcinogenic features. Nevertheless, high-purity-level chlorophylls extracted from natural sources a
Externí odkaz:
https://doaj.org/article/8115e93457e94a778a9a355d670acedc
Autor:
Gabriela Kovaleski, Mariam Kholany, Lília M. S. Dias, Sandra F. H. Correia, Rute A. S. Ferreira, João A. P. Coutinho, Sónia P. M. Ventura
Publikováno v:
Frontiers in Chemistry, Vol 10 (2022)
Microalgae, macroalgae and cyanobacteria are photosynthetic microorganisms, prokaryotic or eukaryotic, living in saline or freshwater environments. These have been recognized as valuable carbon sources, able to be used for food, feed, chemicals, and
Externí odkaz:
https://doaj.org/article/1d6df252b4664940ba2c9c165f196448
Autor:
Germán Pérez-Sánchez, Nicolas Schaeffer, Tamar L. Greaves, Jorge F. B. Pereira, João A. P. Coutinho
Publikováno v:
Frontiers in Materials, Vol 9 (2022)
Solutions of surfactants exhibit remarkable features, such as a tunable amphiphilic character, which can further be varied for ionic surfactants through variations in their Coulombic interactions. These properties are very useful in many industrial a
Externí odkaz:
https://doaj.org/article/003b1d73119243569aaa494035667722
Autor:
Pankaj Bharmoria, Meena Bisht, Maria C. Gomes, Margarida Martins, Márcia C. Neves, João F. Mano, Igor Bdikin, João A. P. Coutinho, Sónia P. M. Ventura
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-12 (2021)
Abstract The sustainable cellular delivery of the pleiotropic drug curcumin encounters drawbacks related to its fast autoxidation at the physiological pH, cytotoxicity of delivery vehicles and poor cellular uptake. A biomaterial compatible with curcu
Externí odkaz:
https://doaj.org/article/091b78d2bf0d4836be044f6647df2f0f
Autor:
Pankaj Bharmoria, Dibyendu Mondal, Matheus M. Pereira, Márcia C. Neves, Mafalda R. Almeida, Maria C. Gomes, João F. Mano, Igor Bdikin, Rute A. S. Ferreira, João A. P. Coutinho, Mara G. Freire
Publikováno v:
Communications Materials, Vol 1, Iss 1, Pp 1-13 (2020)
The applicability of protein fibrils as functional biomaterials is limited due to low scalability of production process, slow kinetics, and requirement of expensive purified proteins. Here, instantaneous production of protein fibrils from egg white p
Externí odkaz:
https://doaj.org/article/cd3c6ea4b0464b06b9d1ef9949d0e930
Autor:
Bruna P. Soares, Ana M. Ferreira, Marina Justi, Luiz Gustavo Gonçalves Rodrigues, J. Vladimir Oliveira, Simão P. Pinho, João A. P. Coutinho
Publikováno v:
Molecules, Vol 28, Iss 4, p 1607 (2023)
Anthocyanins from juçara fruits were extracted by pressurized liquid extraction (PLE) or ultrasound-assisted extraction (UAE), using aqueous solutions of 1,2-alkanediols and glycerol ethers as biobased solvents. The PLE (100 bar, 13 min, 1 mL/min fl
Externí odkaz:
https://doaj.org/article/32e24cbca6444879ab4a25e04c8b6466
Autor:
Andreia P. M. Fernandes, Ana M. Ferreira, Marco Sebastião, Ricardo Santos, Catarina M. S. S. Neves, João A. P. Coutinho
Publikováno v:
Molecules, Vol 27, Iss 21, p 7460 (2022)
Detergent formulations for cleaning a carbonized soil—degreasers—typically comprise surfactants, organic solvents, phosphate-based cleaning agents, and alkaline agents, which results in high pH values (>11) that raise human and environmental risk
Externí odkaz:
https://doaj.org/article/134f526ed31d442d9253467e6625b910
Autor:
Manuela Panić, Mia Radović, Marina Cvjetko Bubalo, Kristina Radošević, Marko Rogošić, João A. P. Coutinho, Ivana Radojčić Redovniković, Ana Jurinjak Tušek
Publikováno v:
Molecules, Vol 27, Iss 14, p 4489 (2022)
The aim of this work was to develop a simple and easy-to-apply model to predict the pH values of deep eutectic solvents (DESs) over a wide range of pH values that can be used in daily work. For this purpose, the pH values of 38 different DESs were me
Externí odkaz:
https://doaj.org/article/7688861acdec4403bd31e1a2843bcc74