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of 1 575
pro vyhledávání: '"V. D'Almeida"'
In this work, we systematically derive explicit expressions for the Poincar\'e Group generators on arbitrary-rank tensors and spinor-tensors in $D=3+1$ and $D=2+1$ spacetimes, thus generalizing previous works in the literature for the groups $ISO(3,1
Externí odkaz:
http://arxiv.org/abs/2312.05728
Autor:
R. S. Brasileiro, M. A. M. S. Escrivão, J. A. A. C. Taddei, V. D'Almeida, F. Ancona-Lopez, J. T. A. Carvalhaes
Publikováno v:
Nutrición Hospitalaria, Vol 20, Iss 5, Pp 313-319 (2005)
Objective: To test the hypothesis that overweight adolescents have higher plasma total homocysteine (tHcy) levels than non-overweight adolescents and to explore the association between plasma tHcy levels with folate, vitamin B12 and some risk factors
Externí odkaz:
https://doaj.org/article/e8a2f994b56b47a4979a32188e94760e
Publikováno v:
Química Nova, Vol 47, Iss 9 (2024)
Polybrominated diphenyl ethers (PBDEs) are persistent flame retardants widely used in everyday materials, with the potential to leach out and contaminate indoors and receiving waters. Despite their well-documented ecological risks, there has been lim
Externí odkaz:
https://doaj.org/article/328e0fd5d98a4213967c64ed44df5caa
Autor:
KERIOLAINE L. DOS SANTOS, DIEGO SANTA CLARA MARQUES, IRIS T. JACOB, PAULA ROBERTA DA SILVA, DIJANAH C. MACHADO, TÚLIO RICARDO C.L. SOUZA, JAMERSON F. DE OLIVEIRA, SINARA MÔNICA V. ALMEIDA, IRANILDO JOSÉ DA CRUZ FILHO, MARIA DO CARMO A. DE LIMA
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 96, Iss 3 (2024)
Abstract Cancer is a complex and multifactorial disease characterized by uncontrolled cell growth and is one of the main causes of death in the world. This work aimed to evaluate a small series of 10 different indole-thiosemicarbazone compounds as po
Externí odkaz:
https://doaj.org/article/b2177030b7964dfb8a57952897546a76
Autor:
Matheus M. da Silva, Caio F. R. de Oliveira, Claudiane V. Almeida, Ismaell A. S. Sobrinho, Maria L. R. Macedo
Publikováno v:
Molecules, Vol 29, Iss 16, p 3777 (2024)
Plant peptidase inhibitors play crucial roles in plant defence mechanisms and physiological processes. In this study, we isolated and characterised a Kunitz trypsin inhibitor from Enterolobium gummiferum seeds named EgPI (E. gummiferum peptidase inhi
Externí odkaz:
https://doaj.org/article/ce4fafdd552e48079892b7fb4cac04e9
Publikováno v:
Foods, Vol 13, Iss 12, p 1873 (2024)
The tomato industry is a relevant socio-economic activity in the European Union, while it generates a large variety of residues. Tomatoes unfit for consumption, tomato peels, seeds, industrial pomace, and plants are examples of residues of this indus
Externí odkaz:
https://doaj.org/article/d59ac76e07b64f36b82d94f31aff4227
Akademický článek
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Autor:
B. L. Viega, A. M. Rocha, A. P. Berti, C. R. Novello, D. J. Nicolin, I. V. Almeida, V. E. P. Vicentini, E. Düsman
Publikováno v:
Brazilian Journal of Biology, Vol 83 (2023)
Abstract The study aim was to evaluate the cytotoxic activity, using the MTT test [3-(4,5-Dimethilthiazol-2-yl)-2,5-diphenil tetrazolium bromide], from the crude extract of Picrasma crenata (Pau Tenente) and its isolated compounds, quassin and parain
Externí odkaz:
https://doaj.org/article/7aa23971a914482f9d0385aadfda8879
Autor:
IARA S. MEDEIROS, SEBASTIÃO S. SANTOS, VANESSA A. REBELO, ISIS C. ALMEIDA, THALMA MARIA G. VELOSO, NADJACLEIA V. ALMEIDA, JOÃO C.G. BORGES
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 95, Iss 1 (2023)
Abstract This study evaluated the effectiveness of Federal Protected Areas on the coast of the state of Paraíba in northeastern Brazil with regard to the preservation of mangrove forests. The study area encompassed remaining mangrove forests distrib
Externí odkaz:
https://doaj.org/article/4efdc49375e94acc9a724b2a6f358fe2
Autor:
Alexandre S. França, Gabriela C. Breda, Kleber T. De Oliveira, Rodrigo V. Almeida, Frank Hollmann, Rodrigo O. M. A. De Souza
Publikováno v:
Frontiers in Catalysis, Vol 3 (2023)
A visible-light-driven photocatalytic decarboxylation of palmitic acid and related fatty acids is described in this study. Remarkable decarboxylation rates have been observed with full conversion in less than 20 min. In this study, we have demonstrat
Externí odkaz:
https://doaj.org/article/4cbbdd985ac94471baed835412021385