M
Márcia Luana Gomes Perfeito
Researcher at Federal University of Piauí
Publications - 7
Citations - 270
Márcia Luana Gomes Perfeito is an academic researcher from Federal University of Piauí. The author has contributed to research in topics: Peptide sequence & Minimum inhibitory concentration. The author has an hindex of 4, co-authored 5 publications receiving 198 citations.
Papers
More filters
Journal ArticleDOI
Green synthesis of silver nanoparticles using the seaweed Gracilaria birdiae and their antibacterial activity
Anderson Passos de Aragão,Taiane Maria de Oliveira,Patrick Veras Quelemes,Márcia Luana Gomes Perfeito,Maria Carvalho Araújo,Janaína de Araújo Sousa Santiago,Vinicius Saura Cardoso,Pedro Quaresma,José Roberto S. A. Leite,Durcilene Alves da Silva +9 more
TL;DR: In this article, a simple method for the green synthesis of silver nanoparticles (AgNPs) using as reducing and stabilizing agent a polysaccharide extracted from red algae Gracilaria birdiae present in the coast of Piaui was presented.
Journal ArticleDOI
Effect of neem (Azadirachta indica A. Juss) leaf extract on resistant Staphylococcus aureus biofilm formation and Schistosoma mansoni worms
Patrick Veras Quelemes,Márcia Luana Gomes Perfeito,Maria Adelaide Guimarães,Raimunda Cardoso dos Santos,David Fernandes Lima,Carlos Nascimento,Marcos P. Silva,Maria José dos Santos Soares,Cristina Dislich Ropke,Peter Eaton,Josué de Moraes,José Roberto S. A. Leite +11 more
TL;DR: In vitro effects of neem leaf ethanolic extract presented inhibitory effect on MRSA biofilm and planktonic aggregation formation, and anthelmintic activity against S. mansoni worms.
Journal ArticleDOI
Characterization and Biological Activities of Ocellatin Peptides from the Skin Secretion of the Frog Leptodactylus pustulatus.
Mariela M. Marani,Flávio Santos Dourado,Patrick Veras Quelemes,Alyne Rodrigues de Araújo,Márcia Luana Gomes Perfeito,Eder Alves Barbosa,Leiz Maria Costa Véras,Andreia Coelho,Andreia Coelho,Etielle B. Andrade,Etielle B. Andrade,Peter Eaton,João Paulo Figueiró Longo,Ricardo Bentes Azevedo,Cristina Delerue-Matos,José Roberto S. A. Leite +15 more
TL;DR: Eight new peptides were isolated from the skin secretion of the frog Leptodactylus pustulatus and their amino acid sequences determined by de novo sequencing and by cDNA cloning and demonstrate the secretion of mature peptides derived from a pre-pro-peptide structure.
Journal ArticleDOI
Antibacterial, antibiofilm and cytotoxic activities of Terminalia fagifolia Mart. extract and fractions
Alyne Rodrigues de Araújo,Patrick Veras Quelemes,Márcia Luana Gomes Perfeito,Luiza Ianny de Lima,Luiza Ianny de Lima,Melka Coelho Sá,Paulo Humberto Moreira Nunes,Graziella Anselmo Joanitti,Peter Eaton,Maria José dos Santos Soares,José Roberto S. A. Leite +10 more
TL;DR: Both the EtE and fractions showed a moderate cytotoxicity in cell line NIH/3T3 viability and potential antitumoral activity on human breast cancer cell line MCF-7, and both showed significant inhibition of the biofilm formation, with inhibition of biofilms formation of over 80% for some strains.
Tecnologias para o Processamento do Tambaqui (Colossoma macropomum).
F. H. dos S. Fogaca,Luciana Kimie Savay-da-silva,Carlos Prentice-Hernández,Mauro Sergio Teodoro,L. M. de Carvalho,Thais Danyelle Santos Araujo,A. M. L. Pereira,A. L. Pedroso,G. Z. Cassol,J. S. de Ribeiro,J. do N. Dias,J. A. Magalhaes,K. N. de C. Castro,Márcia Luana Gomes Perfeito,M. S. Mellado,C. da C. Quadros,P. S. dos Reis,T. M. de Oliveira,W. Bertolini,Danielle Andrade Silva +19 more
TL;DR: A Embrapa coordenou e articulou uma rede de pesquisa dentro do projeto TEC REDE (Tecnologias para producao do tambaqui em tanques-rede), realizando estudos na area of aproveitamento agroindustrial do tampaqui.