Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Carlos R. M. Peixoto"'
Autor:
Carlos R. M. Peixoto, Raul Antonio Sperotto, Luis Mauro Gonçalves Rosa, Janette Palma Fett, Janete Mariza Adamski, Clodoaldo Leites Pinheiro
Publikováno v:
Physiology and Molecular Biology of Plants. 26:955-964
Incidence of cold during early stages is an obstacle for the growing progress of rice plants. Cold stress has strong negative effects on photosynthetic activity. Previously, our group evaluated plant survival of 90 indica rice genotypes after cold tr
Autor:
Leandro Bresolin, Ana Paula Lopes de Melo, Marcelo Godoi, Carlos R. M. Peixoto, Juliano da Rosa Justim, Bianca Barreto Martins, Lucas Martins Correa Bohs, Vanessa Carratu Gervini, Katlen Christian Tribuzy Bandeira
Publikováno v:
Journal of Chemical Sciences. 133
Herein, we have notably described the electrochemical behavior of four isatin-thiosemicarbazone derivatives. In this regard, cyclic voltammograms of isatin-3-thiosemicarbazone (ITSC), isatin-3-(N4-benzylthiosemicarbazone) (ITSC-Ph), 1-(5-nitro-2-oxoi
Autor:
Fabio A. Duarte, Fernanda Trombetta, Gilber R. Rosa, Marcelo Godoi, Carlos R. M. Peixoto, Cristiane R. Schmitt
Publikováno v:
SN Applied Sciences. 3
Abstract This manuscript relates, for the first time, palladium nanoparticle production by bio-reduction using an Ilex paraguariensis aqueous extract. The solid obtained, PdISM, was used as a catalyst in Suzuki–Miyaura cross-coupling, composing a n
Publikováno v:
Eclética Química, Vol 32, Iss 2, Pp 35-40 (2018)
Eclética Química v.32 n.2 2007
Eclética Química
Universidade Estadual Paulista Júlio de Mesquita Filho (UNESP)
instacron:UNESP
Eclética Química v.32 n.2 2007
Eclética Química
Universidade Estadual Paulista Júlio de Mesquita Filho (UNESP)
instacron:UNESP
Íons cobre(II) catalisam a oxidação de ácido ascórbico por oxigênio molecular. O mecanismo envolve a coordenação dos reagentes ao íon metálico. Íons malato, quando presentes, também se coordenam ao cobre(II) e inibem o efeito catalítico.
Autor:
Carlos R. M. Peixoto, Neusa Fernandes de Moura, João André Jarenkow, Juliano da Rosa Justim, Sara Fraga, Débora Gonçalves Carvalho, Mariana Silva Gomes
Publikováno v:
Journal of Electroanalytical Chemistry. 799:519-524
Optimization of electrochemical methods for total antioxidant capacity (TAC) determination of Bunchosia glandulifera (Jacq.) Kunth (Malpighiaceae) extracts was performed. Other methods for antioxidant studies were also used for comparison with the re
Autor:
Carlos R. M. Peixoto, Jane de Jesus da Silveira Moreira, Neusa Fernandes de Moura, Daiane Einhardt Blank, Sara de Fraga Silva
Publikováno v:
International Journal of Food Properties. 19:467-473
Bunchosia glandulifera is a red-colored fruit and a source of bioactive compounds with antioxidant potential. The fruit was collected in the city of Santo Antonio Patrulha-Brazil, and the pulp contained phenolic compounds, anthocyanins, flavonoids, l
Autor:
Eduardo Stadler, Ubirajara P. Rodrigues Filho, Carlos R. M. Peixoto, Lauro T. Kubota, Yoshitaka Gushikem
Publikováno v:
Journal of Colloid and Interface Science. 184:236-240
[Ru(edta)(H2O)]−is strongly adsorbed on a zirconium(IV) oxide-coated silica gel surface. The immobilized complex showed an electrochemical response due to the Ru(II)/Ru(III) redox couple. By substituting the coordinated water molecule in the adsorb
Publikováno v:
Separation Science and Technology. 31:1045-1057
α-Cellulose reacted with TiCl4 was hydrolyzed to obtain a TiO2 coating on the biopolymer surface. CrVI in a concentration range between 10 and 50 ppb was separated from CrIII using a column packed with this material. The presence of other ions such
Publikováno v:
Journal Of The Brazilian Chemical Society. 6:83-87
Autor:
Bianca Trevizan dos Santos, Tamiris Lima Engelmann, Camila Nunes da Silva, Carlos R. M. Peixoto, Gilber R. Rosa
Publikováno v:
Química Nova, Volume: 35, Issue: 8, Pages: 1686-1691, Published: 2012
Química Nova v.35 n.8 2012
Química Nova
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Química Nova, Vol 35, Iss 8, Pp 1686-1691 (2012)
Química Nova v.35 n.8 2012
Química Nova
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Química Nova, Vol 35, Iss 8, Pp 1686-1691 (2012)
This paper describes a five-week mini-project for a general chemistry laboratory course. Activities are included preparations of ethanol and sucrose solutions, calculation of concentrations, determination of densities with densimeters, sugarcane juic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5f3543753d7c5df69f8f52b5aca7cb5e
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422012000800032&lng=en&tlng=en
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422012000800032&lng=en&tlng=en