| Pages | Title and authors |
| 301-323 | The role of the public sector in technology development: generalisations from general purpose technologies Vernon W. Ruttan DOI: 10.1504/IJBT.2004.005502 |
| 324-337 | Knowledge management and technology appropriability regimes: an analysis of Spanish health biotech firms Guillermo Perez-Bustamante DOI: 10.1504/IJBT.2004.005503 |
| 338-345 | Polyethylenimine coated agarose supports, for the reversible immobilisation of β-galactosidase from Aspergillus oryzae Paula Gonzalez, Francisco Batista-Viera, Beatriz M. Brena DOI: 10.1504/IJBT.2004.005504 |
| 346-360 | Characterisation, stabilisation and possible biotechnological applications of new proteolytic enzymes from Solanum granuloso-leprosum Diego Valles, Shirley Furtado, Carolina Villadoniga, Ana Maria B. Cantera DOI: 10.1504/IJBT.2004.005517 |
| 361-366 | Immobilisation of HEP-1 by covalent attachment to aldehyde–agarose gels Miladys Limonta, Alberto Del Monte, Leivys Diaz, Yurisleidis Aldama Casas, Gabriel Marquez DOI: 10.1504/IJBT.2004.005518 |
| 367-375 | Hydrolysis of sterol esters by an esterase from Ophiostoma piceae: application to pitch control in pulping of Eucalyptus globulus wood Olga Calero-Rueda, Ana Gutierrez, Jose C. Del Rio, Alicia Prieto, Francisco Plou, Antonio Ballesteros, Angel T. Martinez, Maria Jesus Martinez DOI: 10.1504/IJBT.2004.005519 |
| 376-384 | Free and immobilised Citrobacter amalonaticus CECT 863 as a biocatalyst for nucleoside synthesis Jorge A. Trelles, Elizabeth S. Lewkowicz, Jose V. Sinisterra, Adolfo M. Iribarren DOI: 10.1504/IJBT.2004.005520 |
| 385-392 | Biospecific immobilisation of mannan-modified α-amylase on Concanavalin A Sepharose Yunel Perez, Reynaldo Villalonga DOI: 10.1504/IJBT.2004.005521 |
| 393-401 | Technical note: application of RAPD markers in fish. Part II: among and within families; Cichlidae (Freshwater), Mugilidae (Catadromous), Sparidae and Serranidae (Marine) Bahy Ahmed Ali, Mohamed M.M. Ahmed, Samy Y. El-Zaeem DOI: 10.1504/IJBT.2004.005522 |