Zobrazeno 1 - 10
of 270
pro vyhledávání: '"Ana M. A. Silva"'
Autor:
Tárcio P. Roca, Jackson A. S. Queiroz, Ana M. Passos-Silva, Adrhyan Araújo, Barbara V. Lago, Francisco C. A. Mello, Juan M. V. Salcedo, Deusilene Vieira, Livia M. Villar
Publikováno v:
Viruses, Vol 16, Iss 11, p 1690 (2024)
The Brazilian Amazon region is a highly endemic area for hepatitis Delta and has areas that are difficult to access. Understanding the dynamics of HDV transmission in these remote locations is important for elucidating the routes of infection. To inv
Externí odkaz:
https://doaj.org/article/2a1a056ddcf440a2b828492b271d44fb
Autor:
Samuel P. D. Marques, Maria T. S. Trevisan, Robert W. Owen, Ana M. A. Silva, Francisco M. G. Nascimento, Francisca S. S. Lima, Thales C. Lima, Edy S. de Brito, Hilton C. R. Magalhães, Francisco L. F. da Silva
Publikováno v:
Química Nova, Vol 47, Iss 2 (2024)
Hop flowers contain chemical substances that are used to confer sensory properties to beer. Hop flower products have very high commercial value, but national production represents less than 2% of domestic consumption. In this work, flowers from diffe
Externí odkaz:
https://doaj.org/article/f56c5d6edc7a4a789e23c32d79dc3e10
Autor:
Susana L. H. Rebelo, César A. T. Laia, Monika Szefczyk, Alexandra Guedes, Ana M. G. Silva, Cristina Freire
Publikováno v:
Molecules, Vol 28, Iss 21, p 7438 (2023)
To unveil and shape the molecular connectivity in (metallo)porphyrin–carbon nanotube hybrids are of main relevance for the multiple medicinal, photoelectronic, catalytic, and photocatalytic applications of these materials. Multi-walled carbon nanot
Externí odkaz:
https://doaj.org/article/b4f45d17564941ea8d367a226b79c670
Autor:
Roberta V. L. Martins, Ana M. S. Silva, Ana Paula Duarte, Sílvia Socorro, Sara Correia, Cláudio J. Maia
Publikováno v:
BioChem, Vol 1, Iss 3, Pp 122-147 (2021)
The male reproductive system is highly susceptible to noxious influences, such as oxidative stress, inflammation, drugs, and even diseases that can induce germ cell damage and alterations in spermatogenesis. All of these factors, which are caused by
Externí odkaz:
https://doaj.org/article/b6c6170ff461479582a9518d0568eb05
Publikováno v:
Neurogastro LATAM Reviews, Vol 6, Iss 3 (2022)
Los trastornos de la motilidad de intestino delgado constituyen una entidad clínica de difícil diagnóstico. Desde hace algunos años se han descrito alteraciones de la motilidad de intestino delgado en síndrome del intestino irritable (SII). La m
Externí odkaz:
https://doaj.org/article/03d695fec88042789ea2d4e3dc45e932
Publikováno v:
Molecules, Vol 28, Iss 9, p 3833 (2023)
In this work we pursued research involving the microwave-assisted N-alkylation of a NH pyrrolidine-fused chlorin with methyl 4-(bromomethyl) benzoate and subsequent ester hydrolysis as a straightforward strategy to obtain carboxylic acid functionalit
Externí odkaz:
https://doaj.org/article/6c9ae866a8e7433289e3abd10b371904
Autor:
Francisco G. Moscoso, Carla Queirós, Paula González, Tânia Lopes-Costa, Ana M. G. Silva, Jose M. Pedrosa
Publikováno v:
Molecules, Vol 28, Iss 2, p 568 (2023)
We report the use of a carboxylated pyrrolidine-fused chlorin (TCPC) as a fluorescent probe for the determination of glutathione (GSH) in 7.4 pH phosphate buffer. TCPC is a very stable, highly emissive molecule that has been easily obtained from meso
Externí odkaz:
https://doaj.org/article/768cd9dd04404371b4fb6fe3f502aca9
Autor:
Carla Queirós, Francisco G. Moscoso, José Almeida, Ana M. G. Silva, Ahmad Sousaraei, Juan Cabanillas-González, Manuela Ribeiro Carrott, Tânia Lopes-Costa, José M. Pedrosa, Luís Cunha-Silva
Publikováno v:
Chemosensors, Vol 10, Iss 12, p 511 (2022)
An efficient strategy to develop porous materials with potential for NO2 sensing was based in the preparation of a metal-organic framework (MOF), UiO-66(Hf), modified with a very small amount of meso-tetrakis(4-carboxyphenyl) N-methylpyrrolidine-fuse
Externí odkaz:
https://doaj.org/article/3a936c87268c4387998a682a1628b6cc
Publikováno v:
Sensors, Vol 22, Iss 24, p 9573 (2022)
In this work new rosamine–silica composites were prepared and their sensing ability towards different amines was assessed. Rice husk wastes were used as a biogenic silica source. Silica was extracted by thermal treatment, before rice husk ash and a
Externí odkaz:
https://doaj.org/article/80dc6c12088b42b09088a8d4b9a0ea55
Autor:
Carla Queirós, Vítor A. S. Almodôvar, Fábio Martins, Andreia Leite, Augusto C. Tomé, Ana M. G. Silva
Publikováno v:
Molecules, Vol 27, Iss 21, p 7219 (2022)
The search for accurate and sensitive methods to detect chemical substances, namely cations and anions, is urgent and widely sought due to the enormous impact that some of these chemical species have on human health and on the environment. Here, we p
Externí odkaz:
https://doaj.org/article/57f53112e8204150a243dd7311e9481b