Supercritical CO2 extraction of Schinus molle L with co-solvents: mathematical modeling and antimicrobial applications

This work investigates the antimicrobial activity of the Schinus molle L. leaves extracts obtained under supercritical conditions using carbon dioxide and co-solvents. Antimicrobial qualitative evaluation was carried out through the bioautography technique and the microorganisms studied were Staphyl...

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Bibliographic Details
Main Authors: Rodrigo Scopel, Roberto Góes Neto, Manuel Alves Falcão, Eduardo Cassel, Rubem Mário Figueiró Vargas
Format: Article
Language:English
Published: Instituto de Tecnologia do Paraná (Tecpar) 2013-06-01
Series:Brazilian Archives of Biology and Technology
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-89132013000300020&lng=en&tlng=en
Description
Summary:This work investigates the antimicrobial activity of the Schinus molle L. leaves extracts obtained under supercritical conditions using carbon dioxide and co-solvents. Antimicrobial qualitative evaluation was carried out through the bioautography technique and the microorganisms studied were Staphylococcus aureus, Pseudomonas aeruginosas, Escherichia coli, Micrococcus luteus, and Salmonella choleraesuis. The supercritical fluid extraction was carried out in a pilot scale equipment using carbon dioxide modified by the addition of co-solvents, such as ethanol and water at 150 bar and 333 K. A mathematical modeling of the process was also performed.
ISSN:1678-4324