1. Separate and Concentrate Lactic Acid Using Combination of Nanofiltration and Reverse Osmosis Membranes

   • Yebo Li
   • Abolghasem Shahbazi
   • Caixia Wan

   OriginalPaper 25 September 2007 Pages: 1 - 9

   

2. Parameter Estimation for Simultaneous Saccharification and Fermentation of Food Waste Into Ethanol Using Matlab Simulink

   • Rebecca Anne Davis

   OriginalPaper 06 October 2007 Pages: 11 - 21

   

3. Lignin Peroxidase from Streptomyces viridosporus T7A: Enzyme Concentration Using Ultrafiltration

   • Leda M. F. Gottschalk
   • Elba P. S. Bon
   • Ronaldo Nobrega

   OriginalPaper 20 March 2008 Pages: 23 - 32

   

4. Oxygen-controlled Biosurfactant Production in a Bench Scale Bioreactor

   • Frederico de Araujo Kronemberger
   • Lidia Maria Melo Santa Anna
   • Denise Maria Guimarães Freire

   OriginalPaper 12 October 2007 Pages: 33 - 45

   

5. Continuous Production of Ethanol from Starch Using Glucoamylase and Yeast Co-Immobilized in Pectin Gel

   • Raquel L. C. Giordano
   • Joubert Trovati
   • Willibaldo Schmidell

   OriginalPaper 08 November 2007 Pages: 47 - 61

   

6. Lipase Production in Solid-State Fermentation Monitoring Biomass Growth of Aspergillus niger Using Digital Image Processing

   • Júlio C. V. Dutra
   • Selma da C. Terzi
   • Lilian F. Senna

   OriginalPaper 27 November 2007 Pages: 63 - 75

   

7. The Effects of Surfactants on the Estimation of Bacterial Density in Petroleum Samples

   • Aderval Severino Luna
   • Antonio Carlos Augusto da Costa
   • Kelly Yaeko Miyashiro de Almeida

   OriginalPaper 04 December 2007 Pages: 77 - 84

   

8. An Alternative Application to the Portuguese Agro-Industrial Residue: Wheat Straw

   • Denise S. Ruzene
   • Daniel P. Silva
   • José A. Teixeira

   OriginalPaper 17 October 2007 Pages: 85 - 96

   

9. The Use of Seaweed and Sugarcane Bagasse for the Biological Treatment of Metal-contaminated Waters Under Sulfate-reducing Conditions

   • Márcia Monteiro Machado Gonçalves
   • Luiz Antonio de Oliveira Mello
   • Antonio Carlos Augusto da Costa

   OriginalPaper 27 November 2007 Pages: 97 - 105

   

10. Development of Activity-based Cost Functions for Cellulase, Invertase, and Other Enzymes

    • Chris C. Stowers
    • Elizabeth M. Ferguson
    • Robert D. Tanner

    OriginalPaper 13 December 2007 Pages: 107 - 117

    

11. Reaction Kinetics of the Hydrothermal Treatment of Lignin

    • Bo Zhang
    • Hua-Jiang Huang
    • Shri Ramaswamy

    OriginalPaper 23 October 2007 Pages: 119 - 131

    

12. Hydrodynamic Characterization of a Column-type Prototype Bioreactor

    • Teodoro Espinosa-Solares
    • Marcos Morales-Contreras
    • Consuelo Lobato-Calleros

    OriginalPaper 03 January 2008 Pages: 133 - 142

    

13. Thermal Effects on Hydrothermal Biomass Liquefaction

    • Bo Zhang
    • Marc von Keitz
    • Kenneth Valentas

    OriginalPaper 06 February 2008 Pages: 143 - 150