Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Francisco Fernandes Gambarra-Neto"'
Autor:
Maria Carolina Robaina Vieira, Felipe Andrade Carvalho, Mathews Krambeck de Oliveira Franco, Willian Toito Suarez, Castelo Bandane Vilanculo, Marcelo Henrique dos Santos, Francisco Fernandes Gambarra-Neto
Publikováno v:
Ecotoxicology and Environmental Safety, Vol 213, Iss , Pp 112043- (2021)
We describe a green new method for the synthesis of water-soluble photoluminescent carbon dots (CDs) that were functionalized with methimazole (MTZ) and applied to determine Hg2+ based on the fluorescence extinction. Starch obtained from rice was use
Externí odkaz:
https://doaj.org/article/8c789506fc444e1ab85d77b985d2996a
Autor:
Vinicius Azevedo Moreira, Francisco Fernandes Gambarra Neto, Willian Toito Suarez, Mathews de Oliveira Krambeck Franco
Publikováno v:
Analytical Methods. 10:4570-4578
A novel and eco-friendly procedure for synthesizing fluorescent carbon dots (CDs) functionalized with cuprizone and their application for the selective determination of Cu2+ are presented in this work. Water-soluble and fluorescent CDs were synthesiz
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dac572cbe9eb120b596604052a05e8be
https://doi.org/10.1039/c8ay00928g
https://doi.org/10.1039/c8ay00928g
Autor:
Luciano M. Lião, Lorrane Santos Vilela, Pedro S. M. Oliveira, Francisco Fernandes Gambarra Neto, Carlos Frederico de Souza Castro, Eduardo Vieira Silveira
Publikováno v:
Industrial Crops and Products. 97:545-551
This paper describes the physicochemical and chromatographic characterization of crambe oil and the process of its methyl transesterification via alkaline catalysis using response surface methodology (RSM). The reaction conditions developed by applyi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4205570c9c8e35f31c15c91be6e744e7
https://doi.org/10.1016/j.indcrop.2016.12.033
https://doi.org/10.1016/j.indcrop.2016.12.033
Autor:
Mathews Krambeck de Oliveira Franco, Felipe Andrade Carvalho, Maria Carolina Robaina Vieira, Marcelo Henrique dos Santos, Castelo Bandane Vilanculo, Francisco Fernandes Gambarra-Neto, Willian Toito Suarez
Publikováno v:
Ecotoxicology and Environmental Safety, Vol 213, Iss, Pp 112043-(2021)
We describe a green new method for the synthesis of water-soluble photoluminescent carbon dots (CDs) that were functionalized with methimazole (MTZ) and applied to determine Hg2+ based on the fluorescence extinction. Starch obtained from rice was use
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8339c87b0cb2bdb446b3cf83e872d0bc
https://doi.org/10.1016/j.ecoenv.2021.112043
https://doi.org/10.1016/j.ecoenv.2021.112043
Autor:
Francisco Fernandes Gambarra-Neto, Josivanda P. G. de Gouveia, Everaldo Paulo de Medeiros, W. M. Coutinho, Alderi Emídio de Araújo, Gilvan Ferreira da Silva, Priscila S.R. Aires
Publikováno v:
Journal of Spectral Imaging, Vol 7, Iss 1, p a8 (2018)
Hyperspectral imaging near infrared (HSI-NIR) has the potential to be used as a non-destructive approach for the analysis of new microbiological matrices of agriculture interest. This article describes a new method for accurately and rapidly classify
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ee962f212e2d4da658a92db0eb4d6bbb
https://www.impopen.com/download.php?code=I07_a8
https://www.impopen.com/download.php?code=I07_a8
Autor:
Mariana da S. Godinho, Anselmo E. de Oliveira, Marcelo M. Sena, Francisco Fernandes Gambarra Neto, Luciano M. Lião, Marcos R. Blanco, Romà Tauler
Publikováno v:
Talanta. 129:143-149
Power transformers are essential components in electrical energy distribution. One of their most important parts is the insulation system, consisting of Kraft paper immersed in insulating oil. Interfacial tension and color are major parameters used f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c8d3cd49a98f2d4f324588beb30eb377
https://doi.org/10.1016/j.talanta.2014.05.021
https://doi.org/10.1016/j.talanta.2014.05.021
Autor:
Roberto Kawakami Harrop Galvão, Márcio José Coelho Pontes, Sérgio R. B. Santos, Alessandra F.C. Pereira, Francisco Fernandes Gambarra Neto, Mário César Ugulino de Araújo
Publikováno v:
Food Research International. 41:341-348
This paper proposes an analytical method for simultaneous near-infrared (NIR) spectrometric determination of acidity, refractive index and viscosity in four types of edible vegetable oils (corn, soya, canola and sunflower). For this purpose, a combin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::202b85b5c48f53dd4721a32b0b4b1049
https://doi.org/10.1016/j.foodres.2007.12.013
https://doi.org/10.1016/j.foodres.2007.12.013
Autor:
Renato S. Lima, Everaldo Paulo de Medeiros, Glimaldo Marino, Valberes B. Nascimento, Mário César Ugulino de Araújo, Francisco Fernandes Gambarra Neto, Wellington da Silva Lyra
Publikováno v:
Analytical Letters. 40:3070-3079
A fast, reliable, and low cost biamperometric flow‐injection method, with an error of 1.3% and an analytical throughput of 55 samples h−1, for determination of tetracycline hydrochloride in pharmaceuticals capsules is proposed. The analytical cur
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0dbd12b339199cfc41e72c5904e0bc31
https://doi.org/10.1080/00032710701646115
https://doi.org/10.1080/00032710701646115
Autor:
Renato S. Lima, Everaldo Paulo de Medeiros, Roberto Kawakami Harrop Galvão, Márcio José Coelho Pontes, Mário César Ugulino de Araújo, Glimaldo Marino, Francisco Fernandes Gambarra-Neto
Publikováno v:
Talanta. 77(5)
This paper proposes a simple and non-expensive electroanalytical methodology for classification of edible vegetable oils with respect to type (canola, sunflower, corn and soybean) and conservation state (expired and non-expired shelf life). The propo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::937cce7636f03a17dd7f9cf87d9b8417
https://pubmed.ncbi.nlm.nih.gov/19159780
https://pubmed.ncbi.nlm.nih.gov/19159780