Zobrazeno 1 - 10
of 73
pro vyhledávání: '"Robson José de Cássia Franco Afonso"'
Autor:
Brígida Prieto de Souza, Amanda de Vasconcelos Quaresma, Diego Roberto Souza Lima, Marys Lene Braga Almeida, Robson José de Cássia Franco Afonso, Sérgio Francisco de Aquino, Marcelo Libânio
Publikováno v:
Revista DAE, Vol 70, Iss 234, Pp 129-141 (2022)
Neste estudo foi avaliada a remoção de sulfametoxazol, diclofenaco e 17β-estradiol em água natural por meio da oxidação com cloro. As concentrações iniciais dos microcontaminantes, bem como o tempo após a aplicação do cloro, apresentaram d
Externí odkaz:
https://doaj.org/article/04af81c4b66442948f7123d6fc3bc2e8
Autor:
Andressa Rezende Pereira, Paulo Bernardo Neves e Castro, Robson José de Cássia Franco Afonso, Sérgio Francisco de Aquino
Publikováno v:
Revista DAE, Vol 69, Iss 231, Pp 161-178 (2021)
O objetivo deste artigo é avaliar a remoção do fungicida Carbendazim da água durante a clarificação acoplada ou não à adsorção em carvão ativado em pó (CAP) em escala de bancada. Para a clarificação, utilizaram-se os coagulantes sulfato
Externí odkaz:
https://doaj.org/article/a95bc12f656a4478a5348c2919a761a1
Autor:
Ajadir Fazolo, Lígia Flávia Antunes Batista, Fernanda Martins Nonaka, Ananda Lima Sanson, Mariana Corrêa Pessato Alves, Robson José de Cássia Franco Afonso, Sérgio Francisco de Aquino
Publikováno v:
Frontiers in Environmental Science, Vol 9 (2021)
The concentrations of 25 pharmaceuticals and endocrine disruptors were monitored in the water coming from the Tibagi River (State of Paraná, Brazil) and in a conventional water treatment plant over 13 sampling campaigns. In raw water, only 3 compoun
Externí odkaz:
https://doaj.org/article/77f6088fdcba403b877f1f9c090f94d1
Autor:
Alexandra Vieira Gonçalves, Rafaela Corrêa Pereira, Marcos Coelho Bissoli, Ananda Lima Sanson, Robson José de Cássia Franco Afonso, Michel Cardoso de Angelis-Pereira
Publikováno v:
Acta Scientiarum. Health Sciences, Vol 41, Iss 1 (2019)
This study investigated whether university students following a vegetarian diet differed from non-vegetarian students in nutrient intake, biochemical, hematological and blood mineral profile of nutritionally relevant elements. In total, 107 students
Externí odkaz:
https://doaj.org/article/05857b49ec6d4c3f99b35d2a1586ee30
Publikováno v:
Química Nova, Vol 33, Iss 3, Pp 734-738 (2010)
This work shows results on the characterization, by liquid chromatography coupled to high resolution tandem mass spectrometry (LC-IT-TOF-MS) with electrospray ionization, of organic compounds present in raw and treated effluents from a combined sewag
Externí odkaz:
https://doaj.org/article/61f5d194817648f18e32f8dfbded3a27
Publikováno v:
Química Nova, Vol 31, Iss 7, Pp 1860-1864 (2008)
A simple, specific and sensitive GC-MS procedure with ion m/z 62 was validated for the determination of ethyl carbamate (EC) in spirits. It exhibited linearity over the concentration of 30 to 600 μg/L with 30 μg/L limit of quantification. EC was de
Externí odkaz:
https://doaj.org/article/72633e84ea944e88a8662a1e393adca1
Autor:
Renata Adriana Labanca, Maria Beatriz Abreu Glória, Vitor José Pinto Gouveia, Robson José de Cássia Franco Afonso
Publikováno v:
Química Nova, Vol 29, Iss 5, Pp 1110-1113 (2006)
The objective of this work was to investigate if producers of sugar cane spirits in Minas Gerais, Brazil, have improved the copper content of their products and also if they have adjusted to the new standards of identity for 'cachaça' and 'aguardent
Externí odkaz:
https://doaj.org/article/781776dc1522499db147324e8d52ac00
Autor:
Frederico Jehár Oliveira Quintão, Mariana Pierotti de Souza, Silvana de Queiroz Silva, Sérgio Francisco Aquino, Robson José de Cássia Franco Afonso
Publikováno v:
Química Nova, Vol 40, Iss 7, Pp 745-751
Due to its low cost, its capability for disinfection and oxidation, chlorination using gaseous chlorine or hypochlorite salts, has also been commonly applied in water treatment plants for oxidation and disinfection purposes. Little is known about the
Externí odkaz:
https://doaj.org/article/3370ee8085984c359509f6f540d646ae
Autor:
Brígida Prieto de Souza, Amanda de Vasconcelos Quaresma, Diego Roberto Souza Lima, Marys Lene Braga Almeida, Robson José de Cássia Franco Afonso, Sérgio Francisco de Aquino, Marcelo Libânio
Publikováno v:
Revista DAE, Vol 70, Iss 234, Pp 129-141 (2022)
Neste estudo foi avaliada a remoção de sulfametoxazol, diclofenaco e 17β-estradiol em água natural por meio da oxidação com cloro. As concentrações iniciais dos microcontaminantes, bem como o tempo após a aplicação do cloro, apresentaram d
Chemical Fingerprint of Non-aged Artisanal Sugarcane Spirits Using Kohonen Artificial Neural Network
Autor:
Mauricio Xavier Coutrim, Sandra Regina Gregório, Débora Faria Silva, Clara Mariana Gonçalves Lima, Guilherme de Souza Hassemer, Daniela Caetano, Ananda Lima Sanson, Gaber El-Saber Batiha, Gilmare Antônia da Silva, Jesus Simal-Gandara, Silvani Verruck, Robson José de Cássia Franco Afonso
Publikováno v:
Investigo. Repositorio Institucional de la Universidade de Vigo
Universidade de Vigo (UVigo)
Universidade de Vigo (UVigo)
This study focuses on the determination of the chemical profile of 24 non-aged Brazilian artisanal sugarcane spirits (cachaça) samples through chromatographic quantification and chemometric treatment via principal component analysis (PCA) and Kohone