Enzymatic treatment influence on rheological and microscopic characteristics of acerola pulp

Authors

  • Luciana Balischi UEM
  • Nehemias Curvelo Pereira UEM
  • Oswaldo Curty da Motta Lima UEM
  • Sueli Teresa Davantel de Barros UEM
  • João Walker Damasceno UEM
  • Elisabete Scolin Mendes UEM

DOI:

https://doi.org/10.4025/actascitechnol.v24i0.2491

Keywords:

acerola, reologia, tratamento enzimático, caracterização microscópica

Abstract

Fruit juice drinks consumption has been increasing considerably in the last years. In Brazil, acerola and its by-products production stands out (high vitamin C content). Researches on improvements in juice and tropical fruits derived production appeared, seeking to find better enzymatic treatments. This work studied the acerola integral pulp rheologycal variation, when submitted to enzymatic treatment, as well as the particles medium diameter variation, to obtain the best treatment conditions. Two commercial enzymes were tested: Citrozym Ultra L and Pectinex Ultra SP-L. The temperatures, enzyme concentrations and treatment times were varied. The pulp rheological and microscopic characteristics suffered alterations with the enzymatic treatment.

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Author Biography

Elisabete Scolin Mendes, UEM

Possui graduação em Engenharia Quí­mica pela Universidade Estadual de Maringá (1976) , mestrado em Engenharia Quí­mica pela Universidade Estadual de Campinas (1985) e doutorado em Engenharia Quí­mica pela Universidade Estadual de Campinas (1996) . Atualmente é Professor Voluntário da Universidade Estadual de Maringá. Tem experiência na área de Engenharia Quí­mica , com ênfase em Tecnologia Quí­mica. Atuando principalmente nos seguintes temas: ELETROREOLOGIA, ÓLEO DE SILICONE, SULFATO DE HIDRAZINA LíTIO Currí­culo Lattes

Published

2008-04-22

How to Cite

Balischi, L., Pereira, N. C., Lima, O. C. da M., Barros, S. T. D. de, Damasceno, J. W., & Mendes, E. S. (2008). Enzymatic treatment influence on rheological and microscopic characteristics of acerola pulp. Acta Scientiarum. Technology, 24, 1649–1658. https://doi.org/10.4025/actascitechnol.v24i0.2491

Issue

Section

Chemical Engineering

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