Find Research Outputs

1992
8 Citations (Scopus)

Slow and medium afterhyperpolarizations in maturing rat hippocampal CA1 neurones

Costa, P. F., Santos, A. I. & Ribeiro, M. A., 1 Jan 1992, In : NeuroReport. 3, 7, p. 555-558 4 p.

Research output: Contribution to journalArticle

Neurons
Norepinephrine
In Vitro Techniques
29 Citations (Scopus)
Phoracantha semipunctata
Cerambycidae
Linepithema humile
Eucalyptus
Portugal
19 Citations (Scopus)

Tangential flow filtration for continuous cell recycle culture of acidogenic bacteria

Crespo, J. P. S. G., Xavier, A. M. R. B., Barreto, M. T. O., Gonçalves, L. M. D., Almeida, J. S. & Carrondo, M. J. T., 1992, In : Chemical Engineering Science. 47, 1, p. 205-214 10 p.

Research output: Contribution to journalArticle

Open Access
Continuous cell culture
Fermentation
Bacteria
Microorganisms
Dilution
53 Citations (Scopus)
Desulfovibrio
Saturation magnetization
Nickel
Catalytic Domain
Mossbauer Spectroscopy

Valorization of solid wastes from biomethanisation of pig breeding effluents

Duarte, E. C. N. F. A., Mendes, B. & Oliveira, J. S., 1 Dec 1992, In : Water Science and Technology. 26, 9-11, p. 2097-2100 4 p.

Research output: Contribution to journalConference article

pig
solid waste
breeding
effluent
biogas

Well founded semantics for logic programs with explicit negation

Pereira, L. M. & Alferes, J. J. A., 1 Jan 1992, John Wiley & Sons. p. 102-106 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
File
1991
10 Citations (Scopus)

2-Acyl thiazolium salts as selective agents for the O-acylation of aromatic hydroxylamines

Ferreira, L. M., Lobo, A. M., Prabhakar, S., Marcelo-Curto, M. J., Rzepa, H. S. & Yi, M. Y., 1991, In : Journal of the Chemical Society, Chemical Communications. 16, p. 1127-1128 2 p.

Research output: Contribution to journalArticle

Hydroxylamines
Acylation
Thiamine
Salts
Oxygen

A actividade revolucionária no Portugal contemporâneo: uma perspectiva de longa duração

Mata, E., 1991, In : Análise Social. XXVI, p. 755-769

Research output: Contribution to journalArticle

Open Access
File
2 Citations (Scopus)
20 Citations (Scopus)
Neurons
Age Groups
Membranes
In Vitro Techniques

A História Militar e a Historiografia Contemporânea

Severiano Teixeira, N., 1991, In : Nação e Defesa. 59, p. 55-71 17 p.

Research output: Contribution to journalArticle

Open Access
File
110 Citations (Scopus)

An experimental model for canine visceral leishmaniasis

Abranches, P., Santos‐Gomes, G., Rachanim, N., Campino, L., Schnur, L. F. & Jaffe, C. L., 1991, In : Parasite Immunology. 13, 5, p. 537-550 14 p.

Research output: Contribution to journalArticle

Visceral Leishmaniasis
Canidae
Theoretical Models
Dogs
Parasites

A practical introduction to well founded semantics

Alferes, J. J. A. & Pereira, L. M., 25 Mar 1991, IOS Press. p. 277-288 12 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

5 Citations (Scopus)

A-Si: H ambipolar diffusion length and effective lifetime measured by flying spot (FST) and spectral photovoltage (SPT) techniques

Vieira, M., Martins, R., Fortunato, E., Soares, F. & Guimarães, L., 1991, In : Journal of Non-Crystalline Solids. 137-138, PART 1, p. 479-482 4 p.

Research output: Contribution to journalArticle

Sandwich structures
Diodes
5 Citations (Scopus)

A thin SiO layer as a remedy for the indium reduction at the In2O3/μc-Si:C:H interface

de Nijs, J. M. M., Carvalho, C., Santos, M. & Martins, R., 1991, In : Applied Surface Science. 52, 4, p. 339-342 4 p.

Research output: Contribution to journalArticle

Indium
Diffusion barriers
Silicon oxides
Plasma enhanced chemical vapor deposition
Amorphous silicon
2 Citations (Scopus)
Therapeutic Equivalency
Diltiazem
Solid Phase Extraction
Liquid chromatography
Discriminant Analysis
175 Citations (Scopus)

Canine leishmaniasis: Pathological and ecological factors influencing transmission of infection

Abranches, P., Silva-Pereira, M. C. D., Conceicao-Silva, F. M., Santos-Gomes, G. M. & Janz, J. G., 1991, In : Journal Of Parasitology. 77, 4, p. 557-561 5 p.

Research output: Contribution to journalArticle

Open Access
leishmaniasis
Infectious Disease Transmission
Leishmaniasis
disease transmission
Canidae
10 Citations (Scopus)

Counterfactual reasoning based on revising assumptions

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

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Semantics
98 Citations (Scopus)

Detection and Characterization of Exchangeable Protons Bound to the Hydrogen-Activation Nickel Site of Desulfovibrio gigas Hydrogenase: A 1H and 2H Q-Band ENDOR Study

Fan, C., Teixeira, M., Moura, J. J. G., Moura, I., Huynh, B. H., Gall, J. L., Peck, H. D. & Hoffman, B. M., 1 Jan 1991, In : Journal of the American Chemical Society. 113, 1, p. 20-24 5 p.

Research output: Contribution to journalArticle

Desulfovibrio gigas
Hydrogenase
Electron Spin Resonance Spectroscopy
Nickel
Protons
8 Citations (Scopus)

Direct evidence of the metal-free nature of sirohydrochlorin in desulfoviridin

Lai, K. K., Moura, I., Liu, M. Y., LeGall, J. & Yue, K. T., 27 Sep 1991, In : BBA - Bioenergetics. 1060, 1, p. 25-27 3 p.

Research output: Contribution to journalArticle

Hydrogensulfite Reductase
Metals
Chromophores
Desulfovibrio gigas
Hydrogen

Do Azul-Branco ao Verde-Rubro: a Simbólica da Bandeira Nacional

Severiano Teixeira, N., 1991, A Memória da Nação: Colóquio do Gabinete de Estudos de Simbologia Realizado na Fundação Calouste Gulbenkian. F. B. & D. R. C. (eds.). Lisboa: Sá da Costa, p. 319-337 19 p. (Colóquio na Fundação C.Gulbenkian 1987).

Research output: Chapter in Book/Report/Conference proceedingChapter

11 Citations (Scopus)

Engineering of plasma deposition systems used for producing large area a-Si:H devices

Martins, R., Ferreira, I., Carvalho, N. M. & Guimarães, L., 1991, In : Journal of Non-Crystalline Solids. 137-138, PART 2, p. 757-760 4 p.

Research output: Contribution to journalArticle

Plasma deposition
Amorphous silicon
Geometry

Exchange rate and exchange policy in Portugal: 1891-1931 revisited

Mata, E., Oct 1991, In : Estudos de Economia. XII, 2, p. 33-41

Research output: Contribution to journalArticle

Open Access
File
5 Citations (Scopus)

Excitation of the nitro group in nitromethane by electron transfer

Lobo, R. F. M., Moutinho, A. M. C., Lacmann, K. & Los, J., 1 Jul 1991, In : Journal of Chemical Physics. 95, 1, p. 166-175 10 p.

Research output: Contribution to journalArticle

nitromethane
electron transfer
Ions
Electrons
excitation

Foreign public debt and economic growth in Portugal 183-1985

Mata, E. & Valério, N., Jul 1991, In : Estudos de Economia. XI, 4

Research output: Contribution to journalArticle

Hypothetical reasoning with well founded semantics

Pereira, L. M. & Alferes, J. J. A., May 1991, IOS Press. p. 289-300 12 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
File
17 Citations (Scopus)

Influence of sulfates and operational parameters on volatile fatty acids concentration profile in acidogenic phase

Reis, M. A. M., Lemos, P. C., Martins, M. J., Costa, P. C., Gonçalves, L. M. D. & Carrondo, M. J. T., 1 Apr 1991, In : Bioprocess Engineering. 6, 4, p. 145-151 7 p.

Research output: Contribution to journalArticle

Volatile Fatty Acids
Sulfates
Acetic Acid
Bacteria
Butyric Acid
Diffraction
Gasification
X ray diffraction
X rays
Carbon
Hydrogenation
Catalysts
Kinetics
Carbon
Gasification

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 journalArticle

5 Citations (Scopus)

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 journalArticle

Trientine
Diterpenes
Resins
Derivatives
Acids
22 Citations (Scopus)
1 Downloads (Pure)

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 proceedingConference contribution

Open Access
File
Semantics
40 Citations (Scopus)
Olive oil
Supercritical fluids
Solubility
Triolein
Acids
8 Citations (Scopus)
Crystallites
Electronic properties
crystallites
Structural properties
Optical properties
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 journalArticle

Molecular modeling
Dimerization
X ray crystallography
X Ray Crystallography
Dimers
3 Downloads (Pure)

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 proceedingConference contribution

Open Access
File

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 journalArticle

Health
Health Services Research
Social Change
Health Promotion
Adolescent Health
11 Citations (Scopus)

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 journalArticle

Relapsing Polychondritis
Reactive Arthritis
Connective Tissue Diseases
Vasculitis
1 Citation (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 journalArticle

5 Citations (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 journalArticle

Pisolithus tinctorius
Fungi
triterpenoids
Derivatives
fungi

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 proceedingChapter

18 Citations (Scopus)

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 journalArticle

Cytochromes
Cyclic voltammetry
Graphite
Desulfovibrio
Deconvolution
63 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 journalArticle

Rubredoxins
Cobalt
Nickel
Metals
Protons
19 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 journalArticle

Sulfites
Archaea
Archaeoglobus fulgidus
Adenosine Monophosphate
Sulfates
24 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 journalArticle

Cytochromes c
Heme
Sulfates
Bacteria
Sulfur-Reducing Bacteria
26 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 journalArticle

Phenylacetates
Dehydration
Acids
oxindole
28 Citations (Scopus)

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 proceedingConference contribution

Open Access
Belief Revision
Counterfactual Reasoning
Operator
Negation
Contradictory

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 proceedingChapter