Výsledky vyhledávání - "Osvaldo Valarini Junior"

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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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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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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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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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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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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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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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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Formation of inclusion compounds of (+)catechin with β-cyclodextrin in different complexation media: Spectral, thermal and antioxidant properties

Autor: Flávio Faria de Moraes, Lúcio Cardozo-Filho, Everton Fernando Zanoelo, Osvaldo Valarini Junior, Carlos Eduardo Barão, João Henrique Dantas

Publikováno v: The Journal of Supercritical Fluids. 121:10-18

The main aim of the current study was to include (+)catechin to form packing complexes with beta-cyclodextrin under three different complexation conditions. In particular, inclusion was by maceration without solvent, by involving hexane and supercrit

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4974ae833860c5291fc55457285db5ec
https://doi.org/10.1016/j.supflu.2016.06.005

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