Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Keiti Oliveira Alessio"'
High-throughput Procedure for the Peat Soil Reference Sample Stabilization Using Microwave Radiation
Autor:
Keiti Oliveira Alessio, Maria Viviane Gomes Muller, Aline Teichmann, Eduardo Alexis Lobo, Adilson Ben da Costa
Publikováno v:
Orbital: The Electronic Journal of Chemistry, Vol 9, Iss 5, Pp 318-322 (2017)
Reference materials used in quality control laboratories need to maintain homogeneity and stability that can be affected by temperature, humidity and microbial activity. This research aimed to investigate a rapid, cheap and high-throughput procedure,
Externí odkaz:
https://doaj.org/article/62f1c88099a54597b382d89b501ab63f
Autor:
Adilson Ben da Costa, Douglas Roberto Nervo da Cruz, Keiti Oliveira Alessio, Andre Dutra Garcia, Katiuscia Rothmund, Fernando Sansone de Carvalho, Juliano Smanioto Barin, Leonel Pablo Tedesco
Publikováno v:
Orbital: The Electronic Journal of Chemistry, Vol 7, Iss 2 (2015)
The aim of this study was to demonstrate the potential of the use the infrared thermography for monitoring chemical reactions. In this study a camera in the infrared was used to temperature monitoring in neutralization reactions, presenting satisfact
Externí odkaz:
https://doaj.org/article/6b314a80ec9e4863b36613b8307c50b6
Autor:
Keiti Oliveira Alessio, Lucas Ferreira Bastos, Manoel Mazzuchi Soares, Adilson Ben Costa, Eduardo Lobo Alcayaga
Publikováno v:
Revista Jovens Pesquisadores, Vol 4, Iss 3 (2014)
O objetivo deste estudo foi investigar, em microescala, o processo de adsorção/precipitação por contato, em carvão ativado, para a remoção do excesso de íons fluoreto de águas subterrâneas. Para isso foram montadas microcolunas de desfluore
Externí odkaz:
https://doaj.org/article/0d953c57165b4defa64d1b7afe68c9f9
Autor:
Carine F. Souza, César Bizzi, Keiti Oliveira Alessio, Aline Ferreira Ourique, Aleksandro S. Da Silva, Mauro Alves da Cunha, Lorenzo B. Abbad, Katiane W. Krawczak, Carla C. Zeppenfeld, Bernardo Baldisserotto, Matheus D. Baldissera
Publikováno v:
Aquaculture Research. 51:4196-4205
Autor:
Keiti Oliveira Alessio, Ionara I. Dalcol, Fabio A. Duarte, Nalin Seixas, Ademir F. Morel, Vanessa Bender, Bruno B. Ravanello
Publikováno v:
Current Organic Chemistry. 23:2131-2140
Triterpenes and phytosterols are classes of natural compounds widespread in plants possessing a great number of pharmacological activities. In our continued search for new compounds from natural sources with pharmacological potential, we prepared a s
Autor:
Adilson Ben da Costa, Mônica Voss, Erico M.M. Flores, Fabio A. Duarte, Juliano Smanioto Barin, Keiti Oliveira Alessio
Publikováno v:
Talanta. 204:266-271
Paper microzone plates and thermal infrared enthalpimetry (TIE) were combined with potato juice as natural reagent extract to perform the determination of hydrogen peroxide in pharmaceutical, bleaching, and toiletry products. A multichannel pipette w
Autor:
Iberê Damé Teixeira, Keiti Oliveira Alessio, Liane Mahlmann Kipper, Roberta Oliveira Santos, Juliano Smanioto Barin, Gilson Augusto Helfer, Bruna Tischer, Adilson Ben da Costa
Publikováno v:
Food Analytical Methods. 13:260-267
Thermometric titration is an enthalpimetric technique of analysis that uses the enthalpy variation of a reaction to determine the equivalence point of a titration for quantification of the analyte. One of the advantages of this technique is that it d
Autor:
Fernanda C. de Oliveira, Danilo C. Barroso, Adalberto Luis Val, Carine F. Souza, Cezar A. Bizzi, Keiti Oliveira Alessio, Rogério Santos Pereira, Matheus D. Baldissera, Roger Wagner, Bernardo Baldisserotto
Publikováno v:
Fish physiology and biochemistry. 46(6)
Rapid industrialization results in the production of large quantities of waste that are commonly discharged into water bodies, leading to the damage of the aquatic ecosystem and freshwater organisms. Copper (Cu) can induce oxidative damage in fish mu
Autor:
Bernardo Baldisserotto, Cezar A. Bizzi, Rogério Santos Pereira, Danilo C. Barroso, Keiti Oliveira Alessio, Carine F. Souza, Adalberto Luis Val, Matheus D. Baldissera
Publikováno v:
Comparative biochemistry and physiology. Toxicologypharmacology : CBP. 238
The toxic effects of copper (Cu) are linked to dysfunction of metabolism and depletion of adenosine triphosphate (ATP). Nevertheless, the effects related to phosphoryl transfer network, a network of enzymes to precise coupling of the ATP-production a
Autor:
Adilson Ben da Costa, Alexandre José Cichoski, Dariane Jornada Clerici, Juliano Smanioto Barin, Roberto Christ Vianna Santos, Márcia Ebling de Souza, Keiti Oliveira Alessio, Jorge Luis Victória Barbosa, Edson I. Muller, Guilherme Saldanha Machado, Gilson Augusto Helfer, Roger Wagner, Mônica Voss
Publikováno v:
Analytical chemistry. 92(8)
A simple, rapid, low-cost method was proposed for the imaging of Pseudomonas aeruginosa biofilms on metallic surfaces using an infrared camera. Stainless steel coupons were cooled to generate a thermal gradient in relation to biofilm for active therm