Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Carla Regina Borges Lopes"'
Publikováno v:
Foods, Vol 12, Iss 9, p 1862 (2023)
The type of material used in packaging, lighting, and storage time can impact food quality during storage. This study aimed to investigate the progress of photosensitized oxidation in refined soybean oil using steady-state and time-resolved fluoresce
Externí odkaz:
https://doaj.org/article/3ba9d266fc0c477bb198d1f3bbe89f21
Autor:
Isabela Santos Lopes, Marcia Regina Franzolin, Susana De Souza Barreto, Carla Regina Borges Lopes, Lilia Coronato Courrol
Publikováno v:
2022 SBFoton International Optics and Photonics Conference (SBFoton IOPC).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3f5e08f44ecdf6d4d8bb80b5efe7186f
https://doi.org/10.1109/sbfotoniopc54450.2022.9992970
https://doi.org/10.1109/sbfotoniopc54450.2022.9992970
Publikováno v:
2022 SBFoton International Optics and Photonics Conference (SBFoton IOPC).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d0401f663b9476f7bd36b2d700801e19
https://doi.org/10.1109/sbfotoniopc54450.2022.9993183
https://doi.org/10.1109/sbfotoniopc54450.2022.9993183
Publikováno v:
Latin America Optics and Photonics (LAOP) Conference 2022.
The reduction in fluorescence intensity (λem.~430 nm/λexc. 340 nm) of conventional and organic soybean oils, heated at 175°C during different periods, indicates the progress of lipid thermooxidation.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8a2bc693fcbf6c9a60baabc40ff5c863
https://doi.org/10.1364/laop.2022.m2c.4
https://doi.org/10.1364/laop.2022.m2c.4
Publikováno v:
Latin America Optics and Photonics (LAOP) Conference 2022.
Emission spectra and fluorescence lifetime of samples excited between λ340 and λ500 nm were combined to determine adulteration of organic soybean oil by the addition of aliquots of conventional soybean oil.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7ec1eb7a82d13afab9bd1cb918c9a440
https://doi.org/10.1364/laop.2022.tu1c.4
https://doi.org/10.1364/laop.2022.tu1c.4
Publikováno v:
2021 SBFoton International Optics and Photonics Conference (SBFoton IOPC).
A healthy lifestyle based on an organic diet appears to be a growing trend among young adults. Organic soybean oils are an alternative to conventional oils, but they can be the subject of fraud that worries consumers, traders, and producers. The resu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b04df12267b17b4f047029d797599164
https://doi.org/10.1109/sbfotoniopc50774.2021.9461864
https://doi.org/10.1109/sbfotoniopc50774.2021.9461864
Publikováno v:
2021 SBFoton International Optics and Photonics Conference (SBFoton IOPC).
Edible vegetable oils are highly susceptible to lipid thermo-oxidation which results in the toxic substances production, with serious nutritional consequences. This work studies the fluorescence spectroscopy potential to determine oxidation status in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e3823ceaf15d5629dd96ed6c80011906
https://doi.org/10.1109/sbfotoniopc50774.2021.9461937
https://doi.org/10.1109/sbfotoniopc50774.2021.9461937
Autor:
Flávia Rodrigues de Oliveira Silva, Dário Santos Júnior, Carla Regina Borges Lopes, Lilia Coronato Courrol
Publikováno v:
Applied Physics A. 127
In the presented manuscript, spherical silver nanoparticles (AgNPs) which were prepared via green chemical method in a single step take only a few minutes to be ready as a Hg2+ ions detector based on the plasmon band changes. The AgNPs were obtained
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::25bb4ec387df82cffa2c2ca112a87213
https://doi.org/10.1007/s00339-021-04391-2
https://doi.org/10.1007/s00339-021-04391-2
Autor:
Carla Regina Borges Lopes, Thiago da Silva Cordeiro, Ricardo E. Samad, Daniella dos Santos Courrol, Lilia Coronato Courrol, Nilson D. Vieira Junior, Marcia Regina Franzolin
Publikováno v:
Optics & Laser Technology. 103:233-238
Silver nanoparticles exhibit a powerful antimicrobial action showing a pronounced potential to be widely used against drug resistance bacteria. The present work describes the optical properties and antimicrobial effect of silver nanoparticles produce
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8a5b3874afb2e5fa72d658b068e90550
https://doi.org/10.1016/j.optlastec.2018.01.044
https://doi.org/10.1016/j.optlastec.2018.01.044
Publikováno v:
Journal of Luminescence. 199:183-187
Biological methods of nanoparticle synthesis using plant extracts have been suggested as promising ecofriendly alternative to chemical and physical methods. In this study, spherical silver nanoparticles (AgNP) were synthesized from the aqueous extrac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::43a32a0aa12ceecc5330e9210ccb143e
https://doi.org/10.1016/j.jlumin.2018.03.030
https://doi.org/10.1016/j.jlumin.2018.03.030