Zobrazeno 1 - 10 of 13 pro vyhledávání: '"Osvaldo Valarini Junior"'
1
Akademický článek
Complexation and physicochemical analysis of hydrophobic molecules of methyl jasmonate with Hydroxypropyl-β–Cyclodextrin
Autor: Osvaldo Valarini Junior, Carlos Eduardo Barão, Graciette Matiolli, Everton Fernando Zanoelo, Lúcio Cardozo-Filho, Flávio Faria de Moraes
Publikováno v: Acta Scientiarum: Technology, Vol 41, Iss 1, Pp e39611-e39611 (2019)
In the present study, methyl jasmonate (MeJa) was included in 2-hydroxypropyl-β-cyclodextrin (HPβCD) by grinding (M1), freeze drying (M2), co-precipitation + freeze drying (M3) and by applying supercritical carbon dioxide (M4). FT-IR/ATR, FT-Raman,
Externí odkaz: https://doaj.org/article/171a65fd23914ea69693d884ea4c8549
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2
Akademický článek
Growth Kinetics of Kefir Biomass: Influence of the Incubation Temperature in Milk
Autor: Carlos Eduardo Barao, Suellen J. Klososki, Keren H. Pinheiro, Vanessa Marcolino, Osvaldo Valarini Junior, Adriano G. Cruz, Thamara T. Da Silva, Tatiana Pimentel
Publikováno v: Chemical Engineering Transactions, Vol 75 (2019)
Kefir is a fermented milk that can be produced from kefir grains or industrial starter cultures. It differs from other fermented milks by the performance of various types of microorganisms on the milk components. The kefir grains are gelatinous and i
Externí odkaz: https://doaj.org/article/758003cf304140df91a7dbe3905330a2
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3
Akademický článek
Pressurized liquid extraction followed by high-performance liquid chromatography for determination of beta-ecdysone extracted from Pfaffia glomerata (Spreng.) Pedersen
Autor: Charlini Balastreri Dorta de Oliveira, Lúcio Cardozo Filho, João Carlos Palazzo de Mello, Osvaldo Valarini Júnior, Giselle Nathaly Calaça, Stella Alonso Rocha, Francielle Sato, Otávio Akira Sakai
Publikováno v: Scientific Reports, Vol 14, Iss 1, Pp 1-8 (2024)
Abstract Pfaffia glomerata (Spreng.) Pedersen has among its main bioactive compounds saponins, with the phytoestroid β-ecdysone as its chemical marker. In this study, pressurized liquid extraction (PLE), a green extraction technique used to obtain b
Externí odkaz: https://doaj.org/article/0d2e7f62ed0343e0b18f9fb88404df21
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4
Kinetic study of peanut seed oil extraction with supercritical CO2
Autor: Guilherme de Souza Lopes, Paulo Cardozo Carvalho de Araujo, Michael Jones da Silva, Leonardo Lataro Paim, Kleber Rocha de Oliveira, Osvaldo Valarini Junior, Rogerio Favareto, Marcela Prado Silva Parizi, Leandro Ferreira-Pinto
Publikováno v: Research, Society and Development; Vol. 11 No. 4; e15511427098
Research, Society and Development; Vol. 11 Núm. 4; e15511427098
Research, Society and Development; v. 11 n. 4; e15511427098
Research, Society and Development
Universidade Federal de Itajubá (UNIFEI)
instacron:UNIFEI
Due to the need to create new technologies for the production of biofuels, there are techniques to perform oil extraction from oilseeds, such as the supercritical extraction method using CO2, where the seed used to carry out the study (peanut) is sub
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9274508b31d59f66b5537aa3ed5ee603
https://rsdjournal.org/index.php/rsd/article/view/27098
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5
Production and computational fluid dynamics-based modeling of PMMA nanoparticles impregnated with ivermectin by a supercritical antisolvent process
Autor: Marilesia Ferreira de Souza, Osvaldo Valarini Junior, Lúcio Cardozo-Filho, Flávia Aparecida Reitz Cardoso, Willyan Machado Giufrida
Publikováno v: Journal of CO2 Utilization. 35:47-58
The aim of this study was to encapsulate ivermectin in poly(methyl methacrylate) (PMMA) using a supercritical antisolvent (SAS) process. The Box–Behnken method was employed for obtaining a lower average particle diameter (dexp) of ivermectin-impreg
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3ab40ed98d74afc33a272bf7d955c5b2
https://doi.org/10.1016/j.jcou.2019.08.025
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7
Experimental Measurements of the {CO2 (1) + Acetone (2) + Ivermectin (3)} System at High Pressure
Autor: Lúcio Cardozo-Filho, Osvaldo Valarini Junior, Leandro Ferreira-Pinto, Willyan Machado Giufrida, Vladimir Ferreira Cabral
Publikováno v: Journal of Chemical & Engineering Data. 64:3786-3792
For potential application to the controlled release of ivermectin from nanoparticle preparations, this study discloses experimental data on the phase transitions in the CO2, acetone, and ivermectin system subjected to high pressures. The data were ac
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9704898ba1cedbbb1f3ff4553a8a1ae5
https://doi.org/10.1021/acs.jced.9b00072
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8
Desenvolvimento e Otimização da Formulação de Nanopartículas de Polimetil Metacrilato Para Entrega Veterinária de Progesterona e Ivermectina
Autor: Osvaldo Valarini Junior, Paulo Cardozo Carvalho de Araújo, André Luis Gomes Simões, Lauro Bücker Neto, Aline Coqueiro, Fernanda Vitória Leimann, Odinei Hess Gonçalves, Willyan Machado Giufrida, Fabiano Guimarães Silva
Publikováno v: Engineering & Technology Scientific Journal. 1:e022002
O objetivo principal deste estudo foi produzir e otimizar nanopartículas de polimetil metacrilato (PMMA) via processo emulsão simples seguida de evaporação. Os compostos utilizados foram clorofórmio, lecitina, progesterona, ivermectina e PMMA na
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e9edb21315f426f5345a3639bb66ca20
https://doi.org/10.55977/etsjournal.v01i01.e022002
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9
Bovine Bone Charcoal as Support Material for Immobilization of Bacillus firmus Strain 37 and Production of Cyclomaltodextrin Glucanotransferase by Batch Fermentation in a Fluidized Bed
Autor: Osvaldo Valarini Junior, Graciette Matioli, Larissa Albunio Silva, Flávio Faria de Moraes, Bruno Cesar Bieli, Gisella Maria Zanin
Publikováno v: Advances in Chemical Engineering and Science. :11-25
The process described in the present work uses air supplementation in a fluidized bed reactor containing Bacillus firmus strain 37 immobilized on active bovine bone charcoal, to produce by batch fermentation the enzyme CGTase (cyclomaltodextrin-gluca
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::051861be36c6b62e31795a9e55ca8ade
https://doi.org/10.4236/aces.2018.81002
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10
Prebiotic green tea beverage added inclusion complexes of catechin and β-cyclodextrin: Physicochemical characteristics during storage
Autor: Osvaldo Valarini Junior, Lúcio Cardozo Filho, Carlos Eduardo Barão, Rafaela Carvalho de Souza, Suellen Jensen Klososki, Tatiana Colombo Pimentel, Keren Hapuque Pinheiro
Publikováno v: LWT - Food Science and Technology. 85:212-217
The objective of this study was to evaluate the effect of the addition of β-cyclodextrin, catechin or inclusion complexes (catechin: β-CD) (physical mixture or with supercritical carbon dioxide) on prebiotic green tea beverage characteristics durin
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::df896de8b383324994fd0367bcfd6748
https://doi.org/10.1016/j.lwt.2017.07.022
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