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1
Determinação de propriedades térmicas de frutos tropicais: polpa e néctar de cupuaçu (Theobroma grandiflorum) e de açaí (Euterpe oleracea)
  • BIOTEC'98 - Book of Abstracts of the IV Iberian Congress on Biotechnology, I Ibero-American Meeting on Biotechnology (M. Mota and E.C. Ferreira, Eds.). Guimarães, Portugal, 12-15 July, 454, 1998. ISBN: 972-97810-0-1
2
Cutinase purification on poly(ethylene glycol)–hydroxypropyl starch aqueous two-phase systems
  • JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES, 711, 151-159, 1998
3
  • Alstrup, I.; Tavares, Teresa; Bernardo, C.A.; Sørensen, O.; Rostrup-Nielsen, J. R.
Carbon formation on nickel and nickel-copper alloy catalysts
  • MATERIALS AND CORROSION-WERKSTOFFE UND KORROSION, 49, 367-372, 1998
4
Characteristics of a denitrifying biofilms in a fluidized bed reactor
  • BIOTEC'98 - Book of Abstracts of the IV Iberian Congress on Biotechnology, I Ibero-American Meeting on Biotechnology (M. Mota and E.C. Ferreira, Eds.). Guimarães, Portugal, 12-15 July, 294, 1998. ISBN: 972-97810-0-1
5
Influence of the C/N/P ratio on nitrate removal in a denitrifying biofilm fluidized bed reactor
  • BIOTEC'98 - Book of Abstracts of the IV Iberian Congress on Biotechnology, I Ibero-American Meeting on Biotechnology (M. Mota and E.C. Ferreira, Eds.). Guimarães, Portugal, 12-15 July, 345, 1998. ISBN: 972-97810-0-1
6
Influence of lipid acclimatization on the support matrix colonisation in anaerobic filters treating oleic acid
  • BIOTEC'98 - Book of Abstracts of the IV Iberian Congress on Biotechnology, I Ibero-American Meeting on Biotechnology (M. Mota and E.C. Ferreira, Eds.). Guimarães, Portugal, 12-15 July, 360, 1998. ISBN: 972-97810-0-1
7
Influence of lipid acclimatization on the oleic acid toxicity towards methanogenic acetoclastic bacteria
  • BIOTEC'98 - Book of Abstracts of the IV Iberian Congress on Biotechnology, I Ibero-American Meeting on Biotechnology (M. Mota and E.C. Ferreira, Eds.). Guimarães, Portugal, 12-15 July, 347, 1998. ISBN: 972-97810-0-1
8
A new method to study interactions between biomass and packing material in anaerobic filters
  • Biotechnology Letters, 12(4), 277-283, 1998
9
A new method to study interactions between biomass and packing material in anaerobic filters
  • BIOTEC'98 - Book of Abstracts of the IV Iberian Congress on Biotechnology, I Ibero-American Meeting on Biotechnology (M. Mota and E.C. Ferreira, Eds.). No. EB093, Guimarães, Portugal, 12-15 July, 359, 1998. ISBN: 972-97810-0-1
10
Staged and non-staged anaerobic filters: microbial activity segregation, hydrodynamic behaviour and performance
  • Journal of Chemical Technology and Biotechnology, 73(2), 99-108, 1998
11
A new device to select microcarriers for biomass immobilization: application to an anaerobic consortium
  • BIOTEC'98 - Book of Abstracts of the IV Iberian Congress on Biotechnology, I Ibero-American Meeting on Biotechnology (M. Mota and E.C. Ferreira, Eds.). No. EB091, Guimarães, Portugal, 12-15 July, 357-357, 1998. ISBN: 972-97810-0-1
12
Monitoring methanogenic fluorescence by image analysis
  • BIOTEC'98 - Book of Abstracts of the IV Iberian Congress on Biotechnology, I Ibero-American Meeting on Biotechnology (M. Mota and E.C. Ferreira, Eds.). Guimarães, Portugal, 12-15 July, 365, 1998. ISBN: 972-97810-0-1
13
Motility assessment of the ciliated Tetrahymena pyriformis after exposition to toxic compounds using image analysis
  • BIOTEC'98 - Book of Abstracts of the IV Iberian Congress on Biotechnology, I Ibero-American Meeting on Biotechnology (M. Mota and E.C. Ferreira, Eds.). Guimarães, Portugal, 12-15 July, 322, 1998. ISBN: 972-97810-0-1
14
Caracterização varietal da casta Alvarinho
  • 4º Simpósio de Vitivinicultura do Alentejo. Vol. II, Évora, Portugal, 20-22 de Maio, 127-132, 1998
15
L'arôme du cépage Alvarinho de la région des Vinhos Verdes (Portugal)
  • XXIIIème Congrès Mondial de la Vigne et du Vin. Vol. 2: L'oenologie de l'avenir et la qualité de vie, Lisboa, Portugal, 22-27 June, 93-98, 1998
16
The role of exopolymers in biofilm formation and composition
  • Proceedings 1st International Workshop on Biofilms in Aerobic Wastewater Treatmeent: An Interdisciplinary Approach. Garching, Germany, Nov 9-10, 53-54, 1998
17
Structure and composition of a Sphingomonas paucimobilis biofilm
  • BIOTEC'98 - Book of Abstracts of the IV Iberian Congress on Biotechnology, I Ibero-American Meeting on Biotechnology (M. Mota and E.C. Ferreira, Eds.). Guimarães, Portugal, 12-15 July, 155, 1998. ISBN: 972-97810-0-1
18
A new method for extraction of exopolymers from activated sludges
  • Water Science and Technology, 37(4/5), 367-370, 1998
19
A new method for extraction of exopolymers from activated sludges
  • Proceedings of the 2nd International Conference on Microorganisms in Activated Sludge and Biofilm Processes. Berkeley, USA, 21-23 July, 659-662, 1998. ISBN: 0080433820
20
Methods to extract the extracellular matrix from anaerobic granules
  • BIOTEC'98 - Book of Abstracts of the IV Iberian Congress on Biotechnology, I Ibero-American Meeting on Biotechnology (M. Mota and E.C. Ferreira, Eds.). Guimarães, Portugal, 12-15 July, 338, 1998. ISBN: 972-97810-0-1
21
Methods to extract the exopolymeric matrix from biofilms: a comparative study
  • International Specialty Conference Microbial Ecology of Biofilms: Concepts, Tools and Applications - Conference Proceedings. Lake Bluff, USA, Oct. 8-10, 333-340, 1998
22
Real-time expert control of a pilot WWTP with nitrogen and phosphorus removal
  • BIOTEC'98 - Book of Abstracts of the IV Iberian Congress on Biotechnology, I Ibero-American Meeting on Biotechnology (M. Mota and E.C. Ferreira, Eds.). Guimarães, Portugal, 12-15 July, 321, 1998. ISBN: 972-97810-0-1
23
A knowledge-based distributed system for supervision and control of wastewater treatment processes
  • Water Quality International '98 (Proceedings from the 19th Biennial Conference of the International Association on Water Quality). Vol. 1998, Vancouver, Canada, 21-26 June, 1998
24
Automated characterization of protozoa in activated sludge
  • ESBES 2 - Proceedings of the 2nd European Symposium on Biochemical Engineering Science (S. Feyo de Azevedo, E.C. Ferreira, K.Ch.A.M. Luyben, P. Osseweijer, Eds.). Porto, Portugal, 16-19 September, 339, 1998. ISBN: 9727520286
25
Calorimetric study of the enzymatic degradation of cellulose
  • ICCT-98 - 15th International Conference on Chemical Thermodynamics. Porto, Portugal, Jul 26 - Aug 1, 1998
26
Batch and fed-batch cultures of E. coli TB1 at different oxygen transfer rates: effect of stirring and oxigen partial pressures on cell growth and cytochrome b5 production
  • Bioprocess and Biosystems Engineering, 18, 451-455, 1998
27
Response of the thermophile Thermus sp. RQ-1 to increased air pressure
  • XI Congresso Nacional de Bioquímica: Programa e Resumos. Tomar, Portugal, 30 de Novembro, 141, 1998
28
Sistemas de gestão ambiental: uma nova vertente da qualidade
  • I Jornadas de Engenharia Biológica - Frentes de Intervenção da Bioengenharia. Braga, Portugal, 2-3 Abril, 1998
29
  • Castillo-Sánchez, J.X.; Laureano, O.; Maia, M.O.
Conteúdo em polifenois e seu potencial oxidante em vinhos da região dos vinhos verdes
  • 4º Simpósio de Vitivinicultura do Alentejo. Vol. II, Évora, Portugal, 20-22 de Maio, 335-340, 1998
30
Continuous ethanol fermentation of lactose by a recombinant flocculating saccharomyces cerevisiae strain
  • ESBES 2 - Proceedings of the 2nd European Symposium on Biochemical Engineering Science (S. Feyo de Azevedo, E.C. Ferreira, K.Ch.A.M. Luyben, P. Osseweijer, Eds.). Porto, Portugal, 16-19 September, 249, 1998. ISBN: 9727520286
31
Construction of a flocculent brewer’s yeast strain producing an Aspergillus niger β-galactosidase
  • BIOTEC'98 - Book of Abstracts of the IV Iberian Congress on Biotechnology, I Ibero-American Meeting on Biotechnology (M. Mota and E.C. Ferreira, Eds.). No. AMB010, Guimarães, Portugal, 12-15 July, 100, 1998. ISBN: 972-97810-0-1
32
Characterisation of cellulose surface free energy
  • Journal of Adhesion Science and Technology, 12(10), 1081-1090, 1998
33
Effect of cellulase adsorption on the surface and interfacial properties of cellulose
  • BIOTEC'98 - Book of Abstracts of the IV Iberian Congress on Biotechnology, I Ibero-American Meeting on Biotechnology (M. Mota and E.C. Ferreira, Eds.). No. AB043, Guimarães, Portugal, 12-15 July, 55, 1998. ISBN: 972-97810-0-1
34
Calorimetric characterization of the surface properties of cellulose
  • XIX International Carbohydrate Symposium: Abstract Book. San Diego, USA, 1998
35
Effect of enzymatic treatment on the cell wall microstructure of G. avellana seeds: optical microscopy and granulometric studies
  • Polish Journal of Food and Nutrition Sciences, 69-72, 1998
36
Biodegradation of hydrocarbon slurries retained in oil separators of vehicle washing facilities
  • BIOTEC'98 - Book of Abstracts of the IV Iberian Congress on Biotechnology, I Ibero-American Meeting on Biotechnology (M. Mota and E.C. Ferreira, Eds.). Guimarães, Portugal, 12-15 July, 315, 1998. ISBN: 972-97810-0-1
37
Trivalent chromium removal using flocculating yeasts: effect of pre-treatments on removal efficiency
  • BIOTEC'98 - Book of Abstracts of the IV Iberian Congress on Biotechnology, I Ibero-American Meeting on Biotechnology (M. Mota and E.C. Ferreira, Eds.). Guimarães, Portugal, 12-15 July, 273, 1998. ISBN: 972-97810-0-1
38
Application of image analysis techniques in biotechnology, wastewater treatment and food technology
  • BIOTEC'98 - Book of Abstracts of the IV Iberian Congress on Biotechnology, I Ibero-American Meeting on Biotechnology (M. Mota and E.C. Ferreira, Eds.). Guimarães, Portugal, 12-15 July, 203, 1998. ISBN: 972-97810-0-1
39
Application of image analysis techniques in biotechnology
  • XI Congresso Nacional de Bioquímica: Programa e Resumos. Tomar, Portugal, 30 de Novembro, 74, 1998
40
Biodegradation of textile azo dyes by Phanerochaete chrysosporium
  • BIOTEC'98 - Book of Abstracts of the IV Iberian Congress on Biotechnology, I Ibero-American Meeting on Biotechnology (M. Mota and E.C. Ferreira, Eds.). Guimarães, Portugal, 12-15 July, 180, 1998. ISBN: 972-97810-0-1
41
  • Ferreira, Virgínia; Carvalho, Graça Simões de; Lima, N.; Sá, Joaquim
Formação de professores para o ensino experimental no 1º Ciclo: estudo da acção da saliva na digestão do amido
  • 2.º Simpósio Ensino das Ciências e da Matemática. Lisboa, Portugal, 15-17 Junho, 56, 1998
42
ESBES 2 - Proceedings of the 2nd European Symposium on Biochemical Engineering Science
  • Porto: Faculdade de Engenharia da Universidade do Porto, 1998. ISBN: 972-752-028-6
43
Solid-phase distribution in an airlift reactor with an enlarged degassing zone
  • Biotechnology Letters, 12(3), 219-224, 1998
44
Hydrodynamic studies in an airlift reactor with an enlarged degassing zone
  • Bioprocess and Biosystems Engineering, 18(4), 267-279, 1998
45
Effect of liquid-phase surface tension on hydrodynamics of a three-phase airlift reactor with an enlarged degassing zone
  • Biotechnology Letters, 19(6), 451-457, 1998
46
Effect of liquid-phase surface tension on hydrodynamics of a three-phase airlift reactor with an enlarged degassing zone
  • BIOTEC'98 - Book of Abstracts of the IV Iberian Congress on Biotechnology, I Ibero-American Meeting on Biotechnology (M. Mota and E.C. Ferreira, Eds.). No. BBE058, Guimarães, Portugal, 12-15 July, 258, 1998. ISBN: 972-97810-0-1
47
Calibration of a simplified model describing an urban waste water treatment pilot plant based on N/D and BEPR criteria
  • BIOTEC'98 - Book of Abstracts of the IV Iberian Congress on Biotechnology, I Ibero-American Meeting on Biotechnology (M. Mota and E.C. Ferreira, Eds.). Guimarães, Portugal, 12-15 July, 348, 1998. ISBN: 972-97810-0-1
48
Cellulases for oligosaccharide synthesis: a preliminary study
  • Carbohydrate Polymers, 37, 279-281, 1998
49
Exo and endo-glucanolytic activity of cellulases purified from Trichoderma reesei
  • Biotechnology Letters, 12(9), 677-681, 1998
50
  • Gomes, Alexandra; Palhares, Pedro; Lima, N.; Sá, Joaquim; Carvalho, Graça Simões de
The contribution of Internet for the implementation of experimental science and mathematics in primary schools
  • European Conference on Educational Uses of the Internet and European Identity Construction. Strasbourg, France, Sep. 24-26, 71-71, 1998