José Alberto Pereira

Summary

Country: Portugal

Publications

  1. doi request reprint Bioactive properties and chemical composition of six walnut (Juglans regia L.) cultivars
    José Alberto Pereira
    CIMO Escola Superior Agraria, Instituto Politecnico de Braganca, Campus Sta Apolónia, Apartado 1 172, 5301 855 Braganca, Portugal
    Food Chem Toxicol 46:2103-11. 2008
  2. ncbi request reprint Table olives from Portugal: phenolic compounds, antioxidant potential, and antimicrobial activity
    José Alberto Pereira
    CIMO Escola Superior Agraria, Instituto Politecnico de Braganca, Campus Sta Apolónia, Apartado 1 172, 5301 855, Bragança, Portugal
    J Agric Food Chem 54:8425-31. 2006
  3. ncbi request reprint Walnut (Juglans regia L.) leaves: phenolic compounds, antibacterial activity and antioxidant potential of different cultivars
    José Alberto Pereira
    CIMO Escola Superior Agraria, Instituto Politecnico de Braganca, Campus Sta Apolónia, Apt 1172, 5301 855 Braganca, Portugal
    Food Chem Toxicol 45:2287-95. 2007
  4. doi request reprint Chemical composition, and antioxidant and antimicrobial activities of three hazelnut (Corylus avellana L.) cultivars
    Ivo Oliveira
    CIMO Escola Superior Agraria, Instituto Politecnico de Braganca, Campus Sta Apolónia, Bragança, Portugal
    Food Chem Toxicol 46:1801-7. 2008
  5. doi request reprint Total phenols, antioxidant potential and antimicrobial activity of walnut (Juglans regia L.) green husks
    Ivo Oliveira
    CIMO Escola Superior Agraria, Instituto Politecnico de Braganca, Campus Sta Apolónia, Apartado 1 172, 5301 855 Braganca, Portugal
    Food Chem Toxicol 46:2326-31. 2008
  6. ncbi request reprint Supervised chemical pattern recognition in almond ( Prunus dulcis ) Portuguese PDO cultivars: PCA- and LDA-based triennial study
    João C M Barreira
    CIMO ESAB, Instituto Politecnico de Braganca, Campus de Santa Apolonia, Apartado 1172, 5301 855 Braganca, Portugal
    J Agric Food Chem 60:9697-704. 2012
  7. doi request reprint Antioxidant properties, total phenols and pollen analysis of propolis samples from Portugal
    Leandro Moreira
    CIMO, Escola Superior Agraria, Instituto Politecnico de Braganca, Campus Santa Apolonia, Apartado 1172, 5301 855 Braganca, Portugal
    Food Chem Toxicol 46:3482-5. 2008
  8. ncbi request reprint Phenolic compounds and antimicrobial activity of olive (Olea europaea L. Cv. Cobrançosa) leaves
    Ana Paula Pereira
    CIMO Escola Superior Agraria, Instituto Politecnico de Braganca, Campus Sta Apolónia, Apt 1172, 5301 855 Braganca, Portugal
    Molecules 12:1153-62. 2007
  9. doi request reprint Nutritional, fatty acid and triacylglycerol profiles of Castanea sativa Mill. cultivars: a compositional and chemometric approach
    João C M Barreira
    CIMO Escola Superior Agraria, Instituto Politecnico de Braganca, Campus de Sta Apolonia, Apartado 1172, 5301 855 Braganca, Portugal
    J Agric Food Chem 57:2836-42. 2009
  10. ncbi request reprint Phenolics and antimicrobial activity of traditional stoned table olives 'alcaparra'
    Anabela Sousa
    CIMO Escola Superior Agraria, Instituto Politecnico de Braganca, Campus Sta Apolónia, Apartado 1172, 5301 855 Braganca, Portugal
    Bioorg Med Chem 14:8533-8. 2006

Collaborators

Detail Information

Publications20

  1. doi request reprint Bioactive properties and chemical composition of six walnut (Juglans regia L.) cultivars
    José Alberto Pereira
    CIMO Escola Superior Agraria, Instituto Politecnico de Braganca, Campus Sta Apolónia, Apartado 1 172, 5301 855 Braganca, Portugal
    Food Chem Toxicol 46:2103-11. 2008
    ....
  2. ncbi request reprint Table olives from Portugal: phenolic compounds, antioxidant potential, and antimicrobial activity
    José Alberto Pereira
    CIMO Escola Superior Agraria, Instituto Politecnico de Braganca, Campus Sta Apolónia, Apartado 1 172, 5301 855, Bragança, Portugal
    J Agric Food Chem 54:8425-31. 2006
    ..PDO and DO table olives revealed a wide range of antimicrobial activity. C. albicans was resistant to all the analyzed extracts...
  3. ncbi request reprint Walnut (Juglans regia L.) leaves: phenolic compounds, antibacterial activity and antioxidant potential of different cultivars
    José Alberto Pereira
    CIMO Escola Superior Agraria, Instituto Politecnico de Braganca, Campus Sta Apolónia, Apt 1172, 5301 855 Braganca, Portugal
    Food Chem Toxicol 45:2287-95. 2007
    ..In a general way, all of the studied walnut leaves cultivars presented high antioxidant activity (EC(50) values lower than 1mg/mL), being Cv. Lara the most effective one...
  4. doi request reprint Chemical composition, and antioxidant and antimicrobial activities of three hazelnut (Corylus avellana L.) cultivars
    Ivo Oliveira
    CIMO Escola Superior Agraria, Instituto Politecnico de Braganca, Campus Sta Apolónia, Bragança, Portugal
    Food Chem Toxicol 46:1801-7. 2008
    ..Hazelnut extracts revealed a high antimicrobial activity against Gram positive bacteria (MIC 0.1 mg/mL) showing a good bioactivity of these fruits...
  5. doi request reprint Total phenols, antioxidant potential and antimicrobial activity of walnut (Juglans regia L.) green husks
    Ivo Oliveira
    CIMO Escola Superior Agraria, Instituto Politecnico de Braganca, Campus Sta Apolónia, Apartado 1 172, 5301 855 Braganca, Portugal
    Food Chem Toxicol 46:2326-31. 2008
    ..1 mg/mL for all the extracts. The results obtained indicate that walnut green husks may become important in the obtainment of a noticeable source of compounds with health protective potential and antimicrobial activity...
  6. ncbi request reprint Supervised chemical pattern recognition in almond ( Prunus dulcis ) Portuguese PDO cultivars: PCA- and LDA-based triennial study
    João C M Barreira
    CIMO ESAB, Instituto Politecnico de Braganca, Campus de Santa Apolonia, Apartado 1172, 5301 855 Braganca, Portugal
    J Agric Food Chem 60:9697-704. 2012
    ..The best results were achieved with TAG analysis coupled with LDA, which proved its effectiveness to discriminate almond cultivars...
  7. doi request reprint Antioxidant properties, total phenols and pollen analysis of propolis samples from Portugal
    Leandro Moreira
    CIMO, Escola Superior Agraria, Instituto Politecnico de Braganca, Campus Santa Apolonia, Apartado 1172, 5301 855 Braganca, Portugal
    Food Chem Toxicol 46:3482-5. 2008
    ..The results obtained indicate that Portuguese propolis is an important source of total phenols showing antioxidant properties that could be beneficial for human health...
  8. ncbi request reprint Phenolic compounds and antimicrobial activity of olive (Olea europaea L. Cv. Cobrançosa) leaves
    Ana Paula Pereira
    CIMO Escola Superior Agraria, Instituto Politecnico de Braganca, Campus Sta Apolónia, Apt 1172, 5301 855 Braganca, Portugal
    Molecules 12:1153-62. 2007
    ..At low concentrations olive leaves extracts showed an unusual combined antibacterial and antifungal action, which suggest their great potential as nutraceuticals, particularly as a source of phenolic compounds...
  9. doi request reprint Nutritional, fatty acid and triacylglycerol profiles of Castanea sativa Mill. cultivars: a compositional and chemometric approach
    João C M Barreira
    CIMO Escola Superior Agraria, Instituto Politecnico de Braganca, Campus de Sta Apolonia, Apartado 1172, 5301 855 Braganca, Portugal
    J Agric Food Chem 57:2836-42. 2009
    ....
  10. ncbi request reprint Phenolics and antimicrobial activity of traditional stoned table olives 'alcaparra'
    Anabela Sousa
    CIMO Escola Superior Agraria, Instituto Politecnico de Braganca, Campus Sta Apolónia, Apartado 1172, 5301 855 Braganca, Portugal
    Bioorg Med Chem 14:8533-8. 2006
    ..05mg/mL) 'alcaparra' extract revealed significant inhibition of both Gram positive and Gram negative bacteria growth, with exception of P. aeruginosa. Nevertheless, no antifungal activity was observed at the tested concentrations...
  11. doi request reprint Scavenging capacity of strawberry tree (Arbutus unedo L.) leaves on free radicals
    Ivo Oliveira
    CIMO Escola Superior Agraria, Instituto Politecnico de Braganca, Campus Sta Apolónia, Apartado 1 172, 5301 855 Braganca, Portugal
    Food Chem Toxicol 47:1507-11. 2009
    ..The results indicated that A. unedo leaves are a potential source of natural antioxidants...
  12. doi request reprint Chemical characterization of chestnut cultivars from three consecutive years: chemometrics and contribution for authentication
    João C M Barreira
    CIMO Escola Superior Agraria, Instituto Politecnico de Braganca, Campus de Sta Apolonia, Apartado 1172, 5301 855 Braganca, Portugal
    Food Chem Toxicol 50:2311-7. 2012
    ..Furthermore, similar results were also obtained using only tocopherols data, showing their usefulness as a discriminant factor for chestnut cultivars...
  13. doi request reprint Antioxidant activity and bioactive compounds of ten Portuguese regional and commercial almond cultivars
    João C M Barreira
    CIMO Escola Superior Agraria, Instituto Politecnico de Braganca, Campus de Santa Apolonia, Apartado 1172, 5301 855 Braganca, Portugal
    Food Chem Toxicol 46:2230-5. 2008
    ..revealed better antioxidant properties, presenting lower EC50 values in all assays, and the highest antioxidants contents. The protective effect of this cultivar on erythrocyte biomembrane hemolysis was maintained during 4h...
  14. doi request reprint Cultivar effect on the phenolic composition and antioxidant potential of stoned table olives
    Ricardo Malheiro
    CIMO School of Agriculture, Polytechnic Institute of Braganca, Bragança, Portugal
    Food Chem Toxicol 49:450-7. 2011
    ....
  15. doi request reprint Sugars profiles of different chestnut (Castanea sativa Mill.) and almond (Prunus dulcis) cultivars by HPLC-RI
    João C M Barreira
    CIMO Escola Superior Agraria, Instituto Politecnico de Braganca, Campus de Santa Apolonia, Bragança, Portugal
    Plant Foods Hum Nutr 65:38-43. 2010
    ..05 +/- 1.48), Judia (23.30 +/- 0.83) and Longal (9.56 +/- 0.91), while glucose was slightly prevalent in Boa Ventura (6.63 +/- 0.49). The observed variance could serve for inter-cultivar discrimination...
  16. doi request reprint Influence of spike lavender (Lavandula latifolia Med.) essential oil in the quality, stability and composition of soybean oil during microwave heating
    Nuno Rodrigues
    Mountain Research Centre CIMO, School of Agriculture, Polytechnic Institute of Braganca, Campus de Santa Apolonia, Apartado 1172, 5301 855 Braganca, Portugal
    Food Chem Toxicol 50:2894-901. 2012
    ....
  17. doi request reprint Microbiological characterization of table olives commercialized in Portugal in respect to safety aspects
    Ana Paula Pereira
    CIMO Escola Superior Agraria, Instituto Politecnico de Braganca, Campus Santa Apolonia, Apartado 1 172, 5301 855 Braganca, Portugal
    Food Chem Toxicol 46:2895-902. 2008
    ..During the work seven yeasts were isolated from olive pulp and brine...
  18. doi request reprint Effect of microwave heating with different exposure times on physical and chemical parameters of olive oil
    Ricardo Malheiro
    CIMO Escola Superior Agraria, Instituto Politecnico de Braganca, Campus Sta Apolónia, Apartado 1 172, 5301 855 Braganca, Portugal
    Food Chem Toxicol 47:92-7. 2009
    ..After 15 min of heating the electrochemical signal, due to the alpha-tocopherol, disappear completely in the voltamogram...
  19. doi request reprint Tolerance and bioaccumulation of copper by the entomopathogen Beauveria bassiana (Bals.-Criv.) Vuill. exposed to various copper-based fungicides
    Fátima Martins
    CIMO School of Agriculture, Polytechnic Institute of Braganca, Campus de Santa Apolonia, Apartado 1172, 5301 854, Bragança, Portugal
    Bull Environ Contam Toxicol 89:53-60. 2012
    ..These two copper forms were the easiest to solubilize, to precipitate and the most accumulated by B. bassiana, suggesting the involvement of all these processes on fungus copper-tolerance...
  20. pmc Optimization of DNA Extraction for RAPD and ISSR Analysis of Arbutus unedo L. Leaves
    Olga Sá
    Mountain Research Centre, School of Agriculture, Polytechnic Institute of Braganca, Campus St Apolónia, Apartado 1172, 5301 855, Bragança, Portugal E Mails O S J A P
    Int J Mol Sci 12:4156-64. 2011
    ..The quality of the DNA isolated was confirmed by random amplification polymorphism DNA and by inter-simple sequence repeat amplification, proving that the DNA can be amplified via PCR...