Find Research outputs

Search results

• 1991

  Kinetics of the hydrogenation of carbon catalysed by Mo, by Ni, and by their mixture

  Fonseca, I. M., Fernandes, F. B. & Lobo, L. S., 1 Jan 1991, In : Extended Abstracts and Program - Biennial Conference on Carbon. p. 502-503 2 p.

  Research output: Contribution to journal › Conference article

  • Hydrogenation
  • Catalysts
  • Carbon
  • Gasification
  • X ray diffraction

• Need for subsequent surgery in 525 kidney transplants with and without cyclosporine

  Pena, J. R., Bento, R. S., Magalhaes, M. T., Lima, F., Barroso, E., Silva, G., Gomes Da Costa, C., Andrade, J. R. & Bastos, J., 1991, In : Transplantation Proceedings. 23, 4, 1 p.

  Research output: Contribution to journal › Article

• New Selective Synthesis of Oxidized Diterpene Resin Acid Derivatives

  Gigante, B., Marcelo-Curto, M. J. & Prabhakar, S., 1 Jan 1991, In : Synthetic Communications. 21, 18-19, p. 1959-1966 8 p.

  Research output: Contribution to journal › Article

  • Trientine
  • Diterpenes
  • dehydroabietic acid
  • Resins
  • Derivatives
  5 Citations (Scopus)

• Nonmonotonic reasoning with well founded semantics

  Pereira, L. M. & Alferes, J. J. A., 1 Jan 1991, MIT Press.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  Open Access

  File

  • Semantics
  22 Citations (Scopus)

  2 Downloads (Pure)

• On the application of supercritical fluid extraction to the deacidification of olive oils

  Gonçalves, M., Vasconcelos, A. M. P., Azevedo, E. G. D., Chaves das Neves, H. J. & Nunes da Ponte, M., 1 Jul 1991, In : Journal of the American Oil Chemists' Society. 68, 7, p. 474-480 7 p.

  Research output: Contribution to journal › Article

  • Olive oil
  • Supercritical fluids
  • Olive Oil
  • Solubility
  • Acids
  40 Citations (Scopus)

• On the interaction of the infections by Human Immunodeficiency Virus (HIV) and Hepatitis B Virus (HBV) in co-infected individuals from Guinea-Bissau

  Piedade, J., Albuquerque, R., Prieto, E. & Canas Ferreira, W. F., 1991.

  Research output: Contribution to conference › Poster

• On the structural, optical and electronic properties of microcrystalline Si:O:C:H thin films prepared in a two-consecutive-decomposition-deposition-chamber system

  Willeke, G. & Martins, R., 1991, In : Philosophical Magazine B: Physics of Condensed Matter; Statistical Mechanics, Electronic, Optical and Magnetic Properties. 63, 1, p. 79-86 8 p.

  Research output: Contribution to journal › Article

  • Electronic properties
  • Crystallites
  • Optical properties
  • Structural properties
  • Thin films
  8 Citations (Scopus)

• Os Direitos Humanos na Língua Portuguesa

  Martinho, A. M. M. D. F., Nóbrega, A. & Martins, C., 1991, Lisboa: Comissão para a Promoção da Igualdade e Direitos Humanos em Educação. 99 p.

  Research output: Book/Report › Book

• Perfil imunológico de indivíduos africanos HIV-2 seropositivos (follow-up

  Santos Pinto, A., Canas Ferreira, W. F., Costa, C., Silva, A. P., Prieto Alvarez, E., Albuquerque Sousa, R., Mansinho, K., Champalimaud, J. L., Araújo, C., Dias, F., Monteiro, J., Venenno, T. & Piedade, J., 1991.

  Research output: Contribution to conference › Abstract

• Perfil imunológico de indivíduos africanos HIV-2 seropositivos (follow-up)

  Pinto, A. S., Ferreira, W. F. C., Costa, C., Silva, A. P., Alvarez, E. P., Sousa, R. A., Mansinho, K., Champalimaud, J. L., Araújo, C., Dias, F., Monteiro, J., Veneno, T. & Piedade, J., 1 Dec 1991, In : Acta Médica Portuguesa. 4, Supl. 1 (I), p. 64-66 3 p.

  Research output: Contribution to journal › Article

  • HIV-2
  • HIV Infections
  • HIV-1
  • Guinea-Bissau
  • Infection
  3 Citations (Scopus)

• Photodimerization of aromatic resin acids

  Gigante, B., Marcelo-Curto, M. J., Lobo, A. M., Prabhakar, S., Caroline, OM., Rzepa, H. S. & Williams, D. J., 1 Jan 1991, In : Journal Of Natural Products. 54, 1, p. 247-253 7 p.

  Research output: Contribution to journal › Article

  • X ray crystallography
  • Dimerization
  • Molecular modeling
  • Dimers
  • X Ray Crystallography
  3 Citations (Scopus)

• Portugal e a Grande Guerra: Balanço e Perspectivas Historiográficas

  Severiano Teixeira, N., 1991, Actas do II Colóquio: Panorama e Perspectivas Actuais da História Militar. Lisboa: Comissão Portuguesa de História Militar, p. 175-193 19 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  Open Access

  File
  10 Downloads (Pure)

• Portuguese economic growth 1833-1985: Some comments on Pedro Lains' and Jaime Reis' doubts

  Nunes, A. B., Mata, E. & Valério, N., 1991, In : The Journal of European Economic History. 20, 2, p. 455-458

  Research output: Contribution to journal › Article

• Promoting the health of adolescents: Are we on the right track

  Castanheira, J. L., 1991, In : International Journal of Adolescent Medicine and Health. 5, 2, p. 113-126 14 p.

  Research output: Contribution to journal › Article

  • Adolescent Health
  • Health
  • Social Change
  • Health Services Research
  • Efficiency

• Relapsing polychondritis and Reiter's syndrome

  Silva, J., Branco, J., Alves De Matos, A., Canas Da Silva, J., Almeida, O. & Viana Queiros, M., 1991, In : Journal of Rheumatology. 18, 6, p. 908-910 3 p.

  Research output: Contribution to journal › Article

  • Relapsing Polychondritis
  • Reactive Arthritis
  • Connective Tissue Diseases
  • Vasculitis
  • European Continental Ancestry Group
  11 Citations (Scopus)

• Renal transplantation with and without cyclosporine: results at 6 years in a Lisbon series of 516 cases

  Pena, J. R., Barroso, E., Silva, G. & Gomes Da Costa, A., 1991, In : Transplantation Proceedings. 23, 4, 1 p.

  Research output: Contribution to journal › Article

  1 Citation (Scopus)

• Revision of C-22, C-23 configurations of two triterpenoids of the fungus Pisolithus tinctorius

  Abreu, P. M. D., Lobo, A. M. & Prabhakar, S., 1 Jan 1991, In : Phytochemistry. 30, 11, p. 3818-3819 2 p.

  Research output: Contribution to journal › Article

  • Pisolithus tinctorius
  • Fungi
  • triterpenoids
  • Derivatives
  • fungi
  6 Citations (Scopus)

• ROLE OF SIO AT TCO/P INTERFACE ON THE ELECTRICAL-PROPERTIES OF THE P/I JUNCTION

  Carvalho, C., de Nijs, J. M. M., Martins, R. & Guimarães, L., 1991, AMORPHOUS SILICON TECHNOLOGY - 1991. Madan, A., Hamakawa, Y., Thompson, M. J., Taylor, P. C. & Lecomber, P. G. (eds.). Materials Research Society, p. 487-492 (MATERIALS RESEARCH SOCIETY SYMPOSIUM PROCEEDINGS; vol. 219).

  Research output: Chapter in Book/Report/Conference proceeding › Chapter

• Simulation of the electrochemical behavior of multi‐redox systems: Current potential studies on multiheme cytochromes

  Moreno, C., Campos, A. P., TEIXEIRA, M., LeGALL, J., Montenegro, M. I., Moura, I., van Dijk, C. & MOURA, J. G. J., 1 Jan 1991, In : European Journal Of Biochemistry. 202, 2, p. 385-393 9 p.

  Research output: Contribution to journal › Article

  • Cyclic voltammetry
  • Cytochromes
  • cytochrome c(3)
  • Voltammetry
  • Graphite
  18 Citations (Scopus)

• Spectroscopic studies of cobalt and nickel substituted rubredoxin and desulforedoxin

  Moura, I., Teixeira, M., Moura, J. J. G. & LeGall, J., 1 Nov 1991, In : Journal of Inorganic Biochemistry. 44, 2, p. 127-139 13 p.

  Research output: Contribution to journal › Article

  • desulforedoxin
  • Rubredoxins
  • Cobalt
  • Nickel
  • Metals
  65 Citations (Scopus)

• Spectroscopic studies on APS reductase isolated from the hyperthermophilic sulfate-reducing archaebacterium Archaeglobus fulgidus

  Lampreia, J., Fauque, G., Speich, N., Dah1, C., Moura, I., Truper, H. G. & Moura, J. J. G., 27 Nov 1991, In : Biochemical And Biophysical Research Communications. 181, 1, p. 342-347 6 p.

  Research output: Contribution to journal › Article

  • adenylylsulfate reductase
  • Sulfites
  • Archaea
  • Archaeoglobus fulgidus
  • Adenosine Monophosphate
  19 Citations (Scopus)

• Structural and functional approach toward a classification of the complex cytochrome c system found in sulfate-reducing bacteria

  Moura, J. J. G., Costa, C., Liu, M. Y., Moura, I. & LeGall, J., 23 May 1991, In : BBA - Bioenergetics. 1058, 1, p. 61-66 6 p.

  Research output: Contribution to journal › Article

  • Bacteria
  • Heme
  • Sulfates
  • Cytochromes c
  • Sulfur-Reducing Bacteria
  24 Citations (Scopus)

• Synthetic applications of N-Aryl-O-acyl hydroxymic acids. A convenient route to 3-substituted N-Benzoyl oxindoles

  Almeida, P. S., Prabhakar, S., Lobo, A. M. & Marcelo-Curlo, M. J., 3 Jun 1991, In : Tetrahedron Letters. 32, 23, p. 2671-2674 4 p.

  Research output: Contribution to journal › Article

  • Phenylacetates
  • Oxindoles
  • Dehydration
  • Acids
  26 Citations (Scopus)

• Teachers as change-agents for young people with special needs: An approach to teacher training in portugal

  Fernandes, M. T. & Pinto, P. R., 1991, In : European Journal of Teacher Education. 14, 2, p. 149-154 6 p.

  Research output: Contribution to journal › Article

  • Portugal
  • teacher training
  • pupil
  • demand
  • teacher

• The extended stable models of contradiction removal semantics

  Pereira, L. M. & Alferes, J. J. A., 1 Jan 1991, Lecture Notes in Artificial Intelligence. Vol. 541 LNAI. p. 105-119 15 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  Open Access

  • Semantics
  • Model structures
  28 Citations (Scopus)

• The Role of High Energy Chemical Physics in the Future Energy Industry

  Lobo, R. F. D. R. M., 1991, Chemistry and Energy. Sequeira, C. (ed.). Amsterdam: Elsevier, p. 255-276

  Research output: Chapter in Book/Report/Conference proceeding › Chapter

• Tratamentos superficiais por feixes de elevada densidade de energia: laser e feixe de electrões

  Miranda, R. M. M., 1991, Lisboa: ISQ. 58 p.

  Research output: Book/Report › Book

• Ultrafiltration membrane cell recycle for continuous culture of Propionibacterium

  Crespo, J. P. S. G., Moura, M. J., Almeida, J. S. & Carrondo, M. J. T., 1991, In : Journal of Membrane Science. 61, C, p. 303-314 12 p.

  Research output: Contribution to journal › Article

  • Propionic acid
  • Propionibacterium
  • Ultrafiltration
  • Cell membranes
  • propionic acid
  14 Citations (Scopus)

• Violência, Criminalidade e sentimento de insegurança

  Lourenço, N. M. D. O. & Lisboa, M., 1991, In : Revista Textos. 2, p. 45-64 19 p.

  Research output: Contribution to journal › Article
• 1992

  (p, V_m, T) of (0.476Ar + 0.524N₂)(I) and the calculation of thermodynamic properties of liquid air

  Ricardo, A. A., Barreiros, S. F., Ponte, M. N. D., Albuquerque, G. M. N. & Calado, J. C. G., 1 Jan 1992, In : The Journal of Chemical Thermodynamics. 24, 12, p. 1281-1291 11 p.

  Research output: Contribution to journal › Article

  • liquid air
  • Density (specific gravity)
  • Thermodynamic properties
  • thermodynamic properties
  • Oxygen
  12 Citations (Scopus)

• Activation of promutagens by porphyrinic biomimetic systems

  Rueff, J., Rodrigues, A., Laires, A. & Gaspar, J., 1992, In : Mutation Research - Fundamental and Molecular Mechanisms of Mutagenesis. 269, 2, p. 243-250 8 p.

  Research output: Contribution to journal › Article

  • Biomimetics
  • iodosobenzene
  • Oxygen
  • cumene hydroperoxide
  • Amines
  11 Citations (Scopus)

• ADDING CLOSED WORLD ASSUMPTIONS TO WELL-FOUNDED SEMANTICS

  Alferes, J. J. A., 1 Jan 1992, In : FIFTH GENERATION COMPUTER SYSTEMS 1992, VOLS 1 AND 2. 1, NA, p. 562-569

  Research output: Contribution to journal › Article

  Open Access

  File

  • Enlargement
  • Novelty
  • Characterization

• A Fome e a Saudade: os prisioneiros portugueses na Grande Guerra

  Severiano Teixeira, N., 1992, Colóquios Internacionais: Participação Portuguesa: Madrid 1990/ Zurique 1991/ Turim 1992. Lisboa: Comissão Portuguesa de História Militar, p. 9-36 28 p.

  Research output: Chapter in Book/Report/Conference proceeding › Chapter

• A Fome e a Saudade - os Prisioneiros Portugueses na Grande Guerra

  Severiano Teixeira, N., 1992, In : Penélope - Fazer e Desfazer a História. 8, p. 91-114 24 p.

  Research output: Contribution to journal › Article

• A gestão de recursos humanos na estratégia da empresa

  Cunha, R., 1992, Instituto do Emprego e Formação Profissional, I.P. (IEFP). 55 p. (Aprender; no. 15)

  Research output: Book/Report › Book

• A IBOPAMINA NO TRATAMENTO DA INSUFICIENCIA CARDIACA CONGESTIVA. ESTUDO MULTICENTRICO PROLONGADO

  Fonseca, C., Gouveia, R., Ceia, F., Mota, E., Macieira Coelho, E., Gil, V., Riva, E., Astorga, M. A., Seabra Gomes, R. & Sales Luis, A., 1 Jan 1992, In : Revista Portuguesa de Cardiologia. 11, 6, p. 515-523+501

  Research output: Contribution to journal › Article

  2 Citations (Scopus)

• A multiphase system for the production of l-tryptophan from l-serine and indole - studies on product separation and recovery

  RIBEIRO, MHL., Nunes, I. L., CABRAL, JMS. & FONSECA, MMR., 1992, Recent advances in biotechnology. Vol. 210. p. 509 1 p. (NATO ADVANCED SCIENCE INSTITUTES SERIES, SERIES E, APPLIED SCIENCES).

  Research output: Chapter in Book/Report/Conference proceeding › Chapter

• An application of quinic acid to the synthesis of linear homochiral molecules: A synthesis of (+)-negamycin

  Maycock, C. D., Barros, M. T., Santos, A. G. & Godinho, L. S., 4 Aug 1992, In : Tetrahedron Letters. 33, 32, p. 4633-4636 4 p.

  Research output: Contribution to journal › Article

  • negamycin
  • Quinic Acid
  • Molecules
  • Anti-Bacterial Agents
  27 Citations (Scopus)

• Bio and magnetostratigraphy of two Lower Miocene sections, Tagus basin (Portugal)

  Antunes, M. T., Legoinha, P. A. R. R. & Sen, S., 1992, In : Ciências da Terra (UNL).

  Research output: Contribution to journal › Article

  • magnetostratigraphy
  • Miocene
  • timescale
  • demagnetization
  • magnetization

• Biofilm reactors: An experimental and modeling study of wastewater denitrification in fluidized‐bed reactors of activated carbon particles

  Coelhoso, I., Boaventura, R. & Rodrigues, A., Aug 1992, In : Biotechnology and Bioengineering. 40, 5, p. 625-633 9 p.

  Research output: Contribution to journal › Article

  • Denitrification
  • Experimental reactors
  • Biofilms
  • Waste Water
  • Activated carbon
  52 Citations (Scopus)

• BIOMIMETIC ACTIVATION OF PREMUTAGENS WITH FETPP AND VARIOUS OXYGEN DONORS

  Rodrigues, AS., Rueff, J., Laires, A. & Gaspar, J., Apr 1992, In : Mutation research. 271, 2, p. 158-158 1 p.

  Research output: Contribution to journal › Meeting Abstract

• Ceremonial and ritual in the cortes of Portugal (1581-1698)

  Cardim, P., 1 Jan 1992, In : Parliaments, Estates and Representation. 12, 1, p. 1-14 14 p.

  Research output: Contribution to journal › Article

  • Portugal
  • religious behavior
  • petition
  • historian
  • parliament
  6 Citations (Scopus)

• Charge effects on the photochemistry of the Co(EDTA)^-·I^- system in the presence of polyammonium macrocyclic receptors

  Pina, F., Parola, A. J., Bencini, A., Micheloni, M., Manfrin, M. F. & Moggi, L., 15 May 1992, In : Inorganica Chimica Acta. 195, 2, p. 139-143 5 p.

  Research output: Contribution to journal › Article

  • Photochemical reactions
  • Ethylenediaminetetraacetic acid
  • ethylenediaminetetraacetic acids
  • photochemical reactions
  • Edetic Acid
  1 Citation (Scopus)

• CIM Information Management System - An Express-based integration platform

  Camarinha-Matos, L. M. & Osorio, A. L., 23 Nov 1992, Proceedings of the IFAC Workshop on CIM in Process and Manufacturing Industries . Chapman & Hall, p. 103-108

  Research output: Chapter in Book/Report/Conference proceeding › Chapter

  • Information management
  • Information systems

• CIM-PLATO Toolbox Manager: Towards a concept of CIM-CASE

  Camarinha-Matos, L. M. & Pita, H., 26 Jun 1992, Proceedings of the CIMPI1 Workshop: European Research in CIM - Impact on Portuguese Industry . p. 5-8

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Cloning of the thymidylate synthetase gene (thyPIG 3) from the Bacillus subtilis temperate phage IG 3

  Santos, I. & de Lencastre, H., 1 Mar 1992, In : Archives of Virology. 127, 1-4, p. 65-74 10 p.

  Research output: Contribution to journal › Article

  • Thymidylate Synthase
  • Bacillus subtilis
  • Bacteriophages
  • Organism Cloning
  • Genes

• Constant-Current Corona Charging Of Biaxially Stretched Pvdf Films In Humidity-Controlled Atmospheres

  Ribeiro, P. A. M. F., Raposo, M., Marat-mendes, J. N. & Giacometti, J. A., Aug 1992, In : Ieee transactions on electrical insulation. 27, 4, p. 744-750 7 p.

  Research output: Contribution to journal › Article

  Open Access
  20 Citations (Scopus)

• Default theory for well founded semantics with explicit negation

  Pereira, L. M. S. M. & Alferes, J. J. A., 1 Jan 1992, In : LOGICS IN AI. 633, NA, p. 339-356 18 p.

  Research output: Contribution to journal › Article

  Open Access

  • Semantics
  • Acoustic waves
  10 Citations (Scopus)

• Direct spectroscopic evidence for the presence of a 6Fe cluster in an iron-sulfur protein isolated from Desulfovibrio desulfuricans (ATCC 27774)

  Moura, I., Tavares, P., Moura, J. J. G., Ravi, N., Boi Hanh Huynh, H. H., Liu, M. Y. & LeGall, J., 1 Jan 1992, In : Journal of Biological Chemistry. 267, 7, p. 4489-4496 8 p.

  Research output: Contribution to journal › Article

  • Desulfovibrio desulfuricans
  • Iron-Sulfur Proteins
  • Iron
  • Paramagnetic resonance
  • Sulfur
  45 Citations (Scopus)

• Eça de Queirós. A Capital! (começos duma carreira): Edição Crítica

  Duarte, L. M. F., Jan 1992, Lisboa: Imprensa Nacional – Casa da Moeda. 416 p.

  Research output: Book/Report › Book