Zobrazeno 1 - 10
of 172
pro vyhledávání: '"Valdir Florêncio da VEIGA-JUNIOR"'
Autor:
Yasmin Cunha-Silva, David Dias, Luiz Felipe Ravazi Pereira, Carlos Victor Lamarão Pereira, Emerson Silva Lima, Klenicy Kazumy de Lima Yamaguchi, Valdir Florêncio da Veiga-Junior
Publikováno v:
Biomass, Vol 4, Iss 2, Pp 402-413 (2024)
Assai (Euterpe oleracea Martius) is a superfruit widely consumed in several countries, mainly produced in the Amazon region. The significant growth of the market for this fruit has raised environmental concerns regarding the disposal of production wa
Externí odkaz:
https://doaj.org/article/30486018eeeb401982f73573e5a630c9
Autor:
Ananda da Silva Antonio, Gustavo Ramalho Cardoso dos Santos, Henrique Marcelo Gualberto Pereira, Valdir Florêncio da Veiga-Junior, Larissa Silveira Moreira Wiedemann
Publikováno v:
Plants, Vol 13, Iss 6, p 859 (2024)
Ocotea, the largest genus in the Lauraceae family, encompasses numerous species of scientific interest. However, most Ocotea species have only been described morphologically. This study used an untargeted metabolomics workflow with UHPLC-HRMS and GNP
Externí odkaz:
https://doaj.org/article/2450269d768848a6a133f4ecb65295cf
Autor:
Pedro Paulo Saldanha Coimbra, Anna Carolina Alves Gomes da Silva-e-Silva, Ananda da Silva Antonio, Henrique Marcelo Gualberto Pereira, Valdir Florêncio da Veiga-Junior, Israel Felzenszwalb, Carlos Fernando Araujo-Lima, Anderson Junger Teodoro
Publikováno v:
Metabolites, Vol 13, Iss 2, p 277 (2023)
In this study, a beetroot peel flour was made, and its in vitro antioxidant activity was determined in aqueous (BPFw) and ethanolic (BPFe) extracts. The influence of BPFw on breast cancer cell viability was also determined. A targeted betalain profil
Externí odkaz:
https://doaj.org/article/8eb53c6eeed347d8bd195f73dacfd99e
Autor:
Jamilly Kelly Oliveira Neves, José Alexsandro da Silva, Paula Cristina Souza Barbosa, Fabiano de Sousa Vargas, Lidiam Maia Leandro, Valdir Florêncio da Veiga-Junior
Publikováno v:
Molecules, Vol 17, Iss 4, Pp 3866-3889 (2012)
Copaiba oleoresins are exuded from the trunks of trees of the Copaifera species (Leguminosae-Caesalpinoideae). This oleoresin is a solution of diterpenoids, especially, mono- and di-acids, solubilized by sesquiterpene hydrocarbons. The sesquiterpenes
Externí odkaz:
https://doaj.org/article/5f0085446daa456986f16500884c866d
Autor:
Bruno Figueira de Abreu Ferreira CARDOSO, Flávio James Humberto Tommasini Vieira RAMOS, Pedro Henrique Poubel Mendonça da SILVEIRA, Anthony Garotinho Barros Assed Matheus de OLIVEIRA, André Ben-Hur da Silva FIGUEIREDO, Alaelson Vieira GOMES, Valdir Florêncio da VEIGA-JUNIOR
Publikováno v:
Journal of Metals, Materials and Minerals. 32:42-49
This article explores the ballistic and mechanical performance of HDPE matrix composites reinforced with alumina and silicon carbide particles, to be used as lightweight body armor. After processing, the composites were evaluated by tensile tests, Iz
Autor:
Letícia Groli Lucca, Pedro Roosevelt Torres Romão, Letícia Scherer Koester, Márcia Vignoli-Silva, Valdir Florêncio da Veiga-Junior
Publikováno v:
Mini-Reviews in Medicinal Chemistry. 22:1495-1515
In recent years, there has been a significant increase in the search for new therapeutic strategies for the treatment of inflammatory diseases. In this sense, natural products emerge as a potential source for the discovery of new drugs, with the rese
Autor:
Antonio Augusto Martins Pereira Junior, Filipe de Almeida Araújo, Pedro Henrique Poubel Mendonça da Silveira, Clicia Joanna Neves Fonseca, Daysianne Kessy Mendes Isidorio, Noemi Pereira Araujo Abrantes, Pablo Henrique Ataide Oliveira, Valdir Florêncio da Veiga Junior
Publikováno v:
ABM Proceedings.
Autor:
Valdir Florêncio da Veiga-Junior, Davi Santos Oliveira, Ananda da Silva Antonio, Gustavo R.C. Santos, Larissa Silveira Moreira Wiedemann, Henrique Pereira
Publikováno v:
RSC Advances. 11:25096-25103
Untargeted metabolomics is a powerful tool in chemical fingerprinting. It can be applied in phytochemistry to aid species identification, systematic studies and quality control of bioproducts. This approach aims to produce as much chemical informatio
Autor:
Larissa Silveira Moreira Wiedemann, Henrique Pereira, Gustavo R.C. Santos, Valdir Florêncio da Veiga-Junior, Ananda da Silva Antonio
Publikováno v:
Natural Product Research. 36:984-988
The metabolic fingerprint of a non-volatile fraction of Ocotea canaliculata (Rich.) Mez (Lauraceae) leaves was determined by UHPLC–HRMS analysis. Twenty-four compounds were suggestively identified ...
Autor:
Klenicy Kazumy de Lima Yamaguchi, Marne Carvalho de Vasconcellos, Tatiana do Nascimento Pedrosa, Emerson Silva Lima, Valdir Florêncio da Veiga-Junior
Publikováno v:
Boletin Latinoamericano y del Caribe de Plantas Medicinales y Aromaticas. 19:519-526
This study presents analyses on the chemistry, biology, pharmacology and chromatography of essential oils extracted from three species of the Ocotea genus: O. minor, O. ceanothifolia and O. leucoxylon. Leaves and stems, as well as the bark of O. mino