Gradients methods for simultaneous optimizations: case studies for food systems

Authors

  • Renato Lajarim Carneiro Universidade Estadual de Londrina
  • Rui Sérgio dos Santos Ferreira da Silva Universidade Estadual de Londrina
  • Dionísio Borsato Universidade Estadual de Londrina
  • Evandro Bona Universidade Estadual de Londrina

DOI:

https://doi.org/10.5433/1679-0359.2005v26n3p353

Keywords:

Multiresponse optimization, Gradient method, Derringer & Suich´s functions.

Abstract

The objective of this work was to develop a software with efficient gradient methods for foods systems multiresponse optimization using the Derringer & Suich function, including a 4th order polynomial equation to remove non-differentiable points in that function. The software was tested in three food systems selected in specialized literature: 1) inactivated lipoxygenase and lipase and preserve phytase activity in barley during soaking; 2) simultaneous optimization of response in protein mixture formulation; 3) simultaneous optimization of parameters used in roasting process of corn germ to be used as an ingredient in foods. The program that was developed has show itself to be efficient and trustworthy for the optimization of multiresponse.

Author Biographies

Renato Lajarim Carneiro, Universidade Estadual de Londrina

Bolsista de Iniciação Científica UEL.

Rui Sérgio dos Santos Ferreira da Silva, Universidade Estadual de Londrina

Professor Titular do Departamento de Tecnologia de Alimentos e Medicamentos da Universidade Estadual de Londrina.

Dionísio Borsato, Universidade Estadual de Londrina

Professor do Departamento de Química da Universidade Estadual de Londrina.

Evandro Bona, Universidade Estadual de Londrina

Professor do Departamento de Química da Universidade Estadual de Londrina.

Published

2005-06-30

How to Cite

Carneiro, R. L., Silva, R. S. dos S. F. da, Borsato, D., & Bona, E. (2005). Gradients methods for simultaneous optimizations: case studies for food systems. Semina: Ciências Agrárias, 26(3), 353–362. https://doi.org/10.5433/1679-0359.2005v26n3p353

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