Isabel Rita Rebelo Ferreira Barbosa
AuthID: R-000-6ES
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TITLE: Acute and chronic effects of testosterone and 4-hydroxyandrostenedione to the crustacean Daphnia magna Full Text
AUTHORS: Isabel R Barbosa; Antonio J A Nogueira ; Amadeu M V M Soares ;
PUBLISHED: 2008, SOURCE: ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY, VOLUME: 71, ISSUE: 3
AUTHORS: Isabel R Barbosa; Antonio J A Nogueira ; Amadeu M V M Soares ;
PUBLISHED: 2008, SOURCE: ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY, VOLUME: 71, ISSUE: 3
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TITLE: Building Resilient Classifiers for LSB Matching Steganography Full Text
AUTHORS: Rita Ferreira; Bernardete Ribeiro ; Catarina Silva ; Qingzhong Z Liu; Andrew H Sung;
PUBLISHED: 2008, SOURCE: International Joint Conference on Neural Networks in 2008 IEEE INTERNATIONAL JOINT CONFERENCE ON NEURAL NETWORKS, VOLS 1-8
AUTHORS: Rita Ferreira; Bernardete Ribeiro ; Catarina Silva ; Qingzhong Z Liu; Andrew H Sung;
PUBLISHED: 2008, SOURCE: International Joint Conference on Neural Networks in 2008 IEEE INTERNATIONAL JOINT CONFERENCE ON NEURAL NETWORKS, VOLS 1-8
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TITLE: Steganalysis of Multi-Class JPEG Images Based on Expanded Markov Features and Polynomial Fitting
AUTHORS: Qingzhong Z Liu; Andrew H Sung; Bernardete Ribeiro ; Rita Ferreira;
PUBLISHED: 2008, SOURCE: International Joint Conference on Neural Networks in 2008 IEEE INTERNATIONAL JOINT CONFERENCE ON NEURAL NETWORKS, VOLS 1-8
AUTHORS: Qingzhong Z Liu; Andrew H Sung; Bernardete Ribeiro ; Rita Ferreira;
PUBLISHED: 2008, SOURCE: International Joint Conference on Neural Networks in 2008 IEEE INTERNATIONAL JOINT CONFERENCE ON NEURAL NETWORKS, VOLS 1-8
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TITLE: Determination of nitrofurans in animal feeds by liquid chromatography-UV photodiode array detection and liquid chromatography-ionspray tandem mass spectrometry Full Text
AUTHORS: Jorge Barbosa; Sara Moura; Rita Barbosa; Fernando Ramos ; Maria Irene N Noronha da Silveira;
PUBLISHED: 2007, SOURCE: 5th International Symposium on Hormone and Veterinary Drug Residue Analysis in ANALYTICA CHIMICA ACTA, VOLUME: 586, ISSUE: 1-2
AUTHORS: Jorge Barbosa; Sara Moura; Rita Barbosa; Fernando Ramos ; Maria Irene N Noronha da Silveira;
PUBLISHED: 2007, SOURCE: 5th International Symposium on Hormone and Veterinary Drug Residue Analysis in ANALYTICA CHIMICA ACTA, VOLUME: 586, ISSUE: 1-2
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TITLE: Electrochemical determination of 8-oxoguanine in the presence of uric acid Full Text
AUTHORS: Rebelo, I; Piedade, JAP; Brett, AMO ;
PUBLISHED: 2004, SOURCE: 17th Symposium on Bioelectrochemistry and Bioenergetics in BIOELECTROCHEMISTRY, VOLUME: 63, ISSUE: 1-2
AUTHORS: Rebelo, I; Piedade, JAP; Brett, AMO ;
PUBLISHED: 2004, SOURCE: 17th Symposium on Bioelectrochemistry and Bioenergetics in BIOELECTROCHEMISTRY, VOLUME: 63, ISSUE: 1-2
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TITLE: Development of an HPLC method with electrochemical detection of femtomoles of 8-oxo-7,8-dihydroguanine and 8-oxo-7,8-dihydro-2'-deoxyguanosine in the presence of uric acid Full Text
AUTHORS: Rebelo, IA; Piedade, JAP; Oliveira Brett, AM ;
PUBLISHED: 2004, SOURCE: TALANTA, VOLUME: 63, ISSUE: 2
AUTHORS: Rebelo, IA; Piedade, JAP; Oliveira Brett, AM ;
PUBLISHED: 2004, SOURCE: TALANTA, VOLUME: 63, ISSUE: 2
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TITLE: Acute and chronic toxicity of dimethylsulfoxide to Daphnia magna Full Text
AUTHORS: Barbosa, IR; Martins, RM; Melo, MLSE ; Soares, AMVM ;
PUBLISHED: 2003, SOURCE: BULLETIN OF ENVIRONMENTAL CONTAMINATION AND TOXICOLOGY, VOLUME: 70, ISSUE: 6
AUTHORS: Barbosa, IR; Martins, RM; Melo, MLSE ; Soares, AMVM ;
PUBLISHED: 2003, SOURCE: BULLETIN OF ENVIRONMENTAL CONTAMINATION AND TOXICOLOGY, VOLUME: 70, ISSUE: 6
