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International Journal of Biotechnology

2004 Vol. 6 No. 4


PagesTitle and authors
301-323The role of the public sector in technology development: generalisations from general purpose technologies
Vernon W. Ruttan
DOI: 10.1504/IJBT.2004.005502

324-337Knowledge management and technology appropriability regimes: an analysis of Spanish health biotech firms
Guillermo Perez-Bustamante
DOI: 10.1504/IJBT.2004.005503

338-345Polyethylenimine 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

346-360Characterisation, 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

361-366Immobilisation 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

367-375Hydrolysis 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

376-384Free 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

385-392Biospecific immobilisation of mannan-modified α-amylase on Concanavalin A Sepharose
Yunel Perez, Reynaldo Villalonga
DOI: 10.1504/IJBT.2004.005521

393-401Technical 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