Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Amanda C. Silva"'
Autor:
Anabel S. Lourenço, Tassio A. Nunes, Amanda C. Silva, Williame F. Ribeiro, Mario C. U. Araujo
Publikováno v:
Food Analytical Methods. 15:3257-3269
Publikováno v:
Electroanalysis.
Autor:
Maria S.R. Dantas, Amanda C. Silva, Anabel S. Lourenço, Mário César Ugulino de Araújo, Kátia M. Bichinho
Publikováno v:
Food chemistry. 365
Parabens are compounds used as chemical preservatives in cosmetics, drugs, and food. Some can cause adverse effects on human health. In this study, a square wave voltammetric method using a glassy carbon electrode was developed for simultaneous deter
Autor:
Anabel S. Lourenço, Williame F. Ribeiro, Raphael Fonseca do Nascimento, Severino Carlos B. Oliveira, Amanda C. Silva, Mário César Ugulino de Araújo, Valberes B. Nascimento
Publikováno v:
Analytica Chimica Acta. 1008:29-37
The electrocatalytic oxidation of tartaric acid on a carbon paste electrode modified with cobalt (II)-phthalocyanine was demonstrated and applied to the development of a highly sensitive, simple, fast and inexpensive voltammetric sensor to determine
Publikováno v:
Food chemistry. 266
A sensitive, fast, and inexpensive square wave voltammetric method using a cobalt phthalocyanine modified carbon paste electrode was developed for simultaneous determination of citric, lactic, malic and tartaric acids in fruit juices. To overcome the
Publikováno v:
Journal of the Brazilian Chemical Society v.30 n.2 2019
Journal of the Brazilian Chemical Society
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Journal of the Brazilian Chemical Society
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Benzo[a]pyrene (BaP) is often used as a marker of polycyclic aromatic hydrocarbons (PAHs) in beverages. This marker is often quantified by chromatographic methods, which require sample preparations involving the use of reagents, solvents, extraction,
Autor:
Marcos Silveira Buckeridge, Flavio Augusto de Souza Berchez, Amanda C Silva, Alexander Turra, Valéria Marques de Oliveira, Natalia Pirani Ghilardi-Lopes
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
A study on the public׳s perceptions and conceptions of global environmental changes (GECs) is relevant to guide future educational strategies and management actions. The present study aimed to: (1) evaluate coastal tourists׳ conceptions and percept
Autor:
Marcela Eugenia da Silva Cáceres, André Aptroot, Ana Márcia Barbosa-Silva, Eugênia C. Pereira, Maria de Lourdes Lacerda Buril, Nicácio Henrique da Silva, Maria Avany Bezerra-Gusmão, Amanda C. Silva
Publikováno v:
Sociobiology, Vol 66, Iss 1 (2019)
The consumption of lichens by Constrictotermes cyphergaster termites is suggested in the literature, but not yet with concrete evidence. We examined the use and richness of lichens consumed by C. cyphergaster during both the dry and rainy seasons in
Publikováno v:
Neotropical Entomology v.38 n.6 2009
Neotropical entomology
Sociedade Entomológica do Brasil (SEB)
instacron:SEB
Neotropical Entomology, Volume: 38, Issue: 6, Pages: 842-846, Published: DEC 2009
Neotropical entomology
Sociedade Entomológica do Brasil (SEB)
instacron:SEB
Neotropical Entomology, Volume: 38, Issue: 6, Pages: 842-846, Published: DEC 2009
A ocorrência do besouro da cana-de-açúcar, Sphenophorus levis Vaurie, é importante em algumas regiões do Brasil. O dano é causado pelas larvas que perfuram os colmos, ocasionando perdas de até 30 ton /ha/ano. Várias alternativas de controle t
Publikováno v:
Neotropical entomology. 38(6)
The occurrence of the sugarcane weevil Sphenophorus levis Vaurie is important in sugarcane in some regions in Brazil. Damage is caused by the larvae as they bore into the nodes and can reach 30 ton/ha/year. Many control alternatives have been attempt