1. Doctor, School of Biochemistry Engineering, Pontificia Universidad Católica de Valparaíso, General Cruz 34, Valparaíso, Chile (corresponding author).
2. Doctor, Dept. of Chemical Engineering, School of Engineering, Univ. of Santiago de Compostela, Rüa Lope Gómez de Marzoa s/n, 15782 Santiago de Compostela, Spain.
3. Doctor, Flemish Institute for Technological Research (VITO), Environmental Technology, Boeretang 200, B-2400 Mol, Belgium.
4. Doctor, School of Biochemistry Engineering, Pontificia Universidad Católica de Valparaíso, General Cruz 34, Valparaíso, Chile.