Résultats pour Auteur : "Guiraud, Joseph-Pierre"

Assessment of exposure to ochratoxin - A (OTA) through ground roasted coffee in two cameroonian cities: Yaounde and Douala. Mounjouenpou Pauline, Durand Noël, Guiraud Joseph-Pierre, Maboune Tetmoun Suzanne Abeline, Gueule Dominique, Guyot Bernard. 2013. International Journal of Food Science and Nutrition Engineering, 3 (3) : 35-39.

Effect of two different roasting techniques on the Ochratoxin A (OTA) reduction in coffee beans (Coffea arabica). Castellanos-Onorio Olaya, Gonzalez-Rios Oscar, Guyot Bernard, Fontana-Tachon Angélique, Guiraud Joseph-Pierre, Schorr-Galindo Sabine, Durand Noël, Suárez Quiroz Mirna. 2011. Food Control, 22 (8) : 1181-1188.

Influence of post·harvest processing on ochratoxin A content in cocoa and on consumer exposure in Cameroon. Mounjouenpou Pauline, Gueule Dominique, Ntoupka Mama, Durand Noël, Fontana-Tachon Angélique, Guyot Bernard, Guiraud Joseph-Pierre. 2011. World Mycotoxin Journal, 4 (2) : 141-146.

Study on the Coffea arabica / Colletotrichum kahawae pathosystem: Impact of a biological plant protection product. Durand Noël, Bertrand Benoît, Guyot Bernard, Guiraud Joseph-Pierre, Fontana-Tachon Angélique. 2009. Journal of Plant Diseases and Protection, 116 (2) : 78-85.

Filamentous fungi producing ochratoxin a during cocoa processing in Cameroon. Mounjouenpou Pauline, Gueule Dominique, Fontana-Tachon Angélique, Guyot Bernard, Tondje Pierre R., Guiraud Joseph-Pierre. 2008. International Journal of Food Microbiology, 121 (2) : 234-241.

Impact of "ecological" post-harvest processing on coffee aroma : II. Roasted coffee. Gonzalez-Rios Oscar, Suarez Quiroz Mirna Leonor, Boulanger Renaud, Barel Michel, Guyot Bernard, Guiraud Joseph-Pierre, Schorr-Galindo Sabine. 2007. Journal of Food Composition and Analysis, 20 (3-4) : 297-307.

Impact of "ecological" post-harvest processing on the volatile fraction of coffee beans : I. Green coffee. Gonzalez-Rios Oscar, Suarez Quiroz Mirna Leonor, Boulanger Renaud, Barel Michel, Guyot Bernard, Guiraud Joseph-Pierre, Schorr-Galindo Sabine. 2007. Journal of Food Composition and Analysis, 20 (3-4) : 289-296.

Study on the microflora and biochemistry of cocoa fermentation in the Dominican Republic. Lagunes Galvez Sandra Guadalupe, Loiseau Gérard, Paredes Jose Luis, Barel Michel, Guiraud Joseph-Pierre. 2007. International Journal of Food Microbiology, 114 : 124-130.

Effect of the post-harvest processing procedure on OTA occurrence in artificially contaminated coffee. Suarez Quiroz Mirna Leonor, Gonzalez Rios Oscar, Barel Michel, Guyot Bernard, Schorr-Galindo Sabine, Guiraud Joseph-Pierre. 2005. International Journal of Food Microbiology, 103 (3) : 339-345.

The impact of roasting on the ochratoxin A content of coffee. Suarez Quiroz Mirna Leonor, De Louise Béatrice, Gonzalez Rios Oscar, Barel Michel, Guyot Bernard, Schorr-Galindo Sabine, Guiraud Joseph-Pierre. 2005. International Journal of Food Science and Technology, 40 (6) : 605-611.

Effect of chemical and environmental factors on Aspergillus ochraceus growth and toxigenesis in green coffee. Suarez Quiroz Mirna Leonor, Gonzalez Rios Oscar, Barel Michel, Guyot Bernard, Schorr-Galindo Sabine, Guiraud Joseph-Pierre. 2004. Food Microbiology, 21 (6) : 629-634.

Study of ochratoxin A-producing strains in coffee processing. Suarez Quiroz Mirna Leonor, Gonzalez Rios Oscar, Barel Michel, Guyot Bernard, Schorr-Galindo Sabine, Guiraud Joseph-Pierre. 2004. International Journal of Food Science and Technology, 39 (5) : 501-507.

Enzymatic browning and biochemical alterations in black spots of pineapple [Ananas comosus (L.) Merr.]. Avallone Sylvie, Guiraud Joseph-Pierre, Brillouet Jean-Marc, Teisson Claude. 2003. Current Microbiology, 47 (2) : 113-118.

Involvement of pectolytic micro-organisms in coffee fermentation. Avallone Sylvie, Brillouet Jean-Marc, Guyot Bernard, Olguin Eugenia J., Guiraud Joseph-Pierre. 2002. International Journal of Food Science and Technology, 37 (2) : 191-198.

Fate of mucilage cell wall polysaccharides during coffee fermentation. Avallone Sylvie, Guiraud Joseph-Pierre, Guyot Bernard, Olguin Palacios E., Brillouet Jean-Marc. 2001. Journal of Agricultural and Food Chemistry (11) : 5556-5559.

Microbiological and biochemical study of coffee fermentation. Avallone Sylvie, Guyot Bernard, Brillouet Jean-Marc, Olguin Eugenia J., Guiraud Joseph-Pierre. 2001. Current Microbiology, 42 (4) : 252-256.

Polysaccharide constituents of coffee-bean mucilage. Avallone Sylvie, Guiraud Joseph-Pierre, Guyot Bernard, Olguin Palacios E., Brillouet Jean-Marc. 2000. Journal of Food Science, 65 (8) : 1308-1311.

Influence du procédé de dépulpage de la drupe de Coffea arabica L. sur la fermentation. Avallone Sylvie, Guyot Bernard, Brillouet Jean-Marc, Guiraud Joseph-Pierre. 1999. Plantations, Recherche, Développement, 6 (5) : 338-343.

Study on the Coffea arabica/Colletotrichum kahawae pathosystem. Impact of a Natural Elicitor (FEN 560) on this pathosystem : [PA597]. Durand Noël, Bertrand Benoît, Guyot Bernard, Guiraud Joseph-Pierre, Fontana-Tachon Angélique. 2008. In : 22nd International Conference on Coffee Science. ASIC. Montpellier : ASIC, 1563-1567. ISBN 2-900212-21-9 International Conference on Coffee Science. 22, Campinas, Brésil, 14 Septembre 2008/19 Septembre 2008.

Black Aspergillus species, OTA producers. Conditions for their growth and toxicogenesis in coffee. Gueule Dominique, Guyot Bernard, Suarez Quiroz Mirna Leonor, Guiraud Joseph-Pierre. 2007. In : 21st International Conference on Coffee Science, Montpellier (France), 11th - 15th September 2006 = 21ème Colloque scientifique international sur le café ; 21. Internationales Wissenshaftliches Kolloquium über Kaffee ; 21e Coloquio Cientifico Internacional sobre el Café. ASIC. Montpellier : ASIC, 213-219. ISBN 2-900212-20-0 Colloque Scientifique International sur le Café. 21, Montpellier, France, 11 Septembre 2006/15 Septembre 2006.

Importance of water in the wet post-harvest process on the quality of mexican coffee. Gonzalez-Rios Oscar, Suarez Quiroz Mirna Leonor, Barel Michel, Guyot Bernard, Boulanger Renaud, Guiraud Joseph-Pierre, Schorr-Galindo Sabine. 2007. In : 21st International Conference on Coffee Science, Montpellier (France), 11th - 15th September 2006 = 21ème Colloque scientifique international sur le café ; 21. Internationales Wissenshaftliches Kolloquium über Kaffee ; 21e Coloquio Cientifico Internacional sobre el Café. ASIC. Montpellier : ASIC, 450-460. ISBN 2-900212-20-0 Colloque Scientifique International sur le Café. 21, Montpellier, France, 11 Septembre 2006/15 Septembre 2006.

Influence of the fermentation stage on the ochratoxin A production in coffee. Suarez Quiroz Mirna Leonor, Gonzalez-Rios Oscar, Schorr-Galindo Sabine, Guyot Bernard, Barel Michel, Guiraud Joseph-Pierre. 2007. In : 21st International Conference on Coffee Science, Montpellier (France), 11th - 15th September 2006 = 21ème Colloque scientifique international sur le café ; 21. Internationales Wissenshaftliches Kolloquium über Kaffee ; 21e Coloquio Cientifico Internacional sobre el Café. ASIC. Montpellier : ASIC, 231-235. ISBN 2-900212-20-0 Colloque Scientifique International sur le Café. 21, Montpellier, France, 11 Septembre 2006/15 Septembre 2006.

Influence of coffee processing, water activity, temperature and pH on mould growth and ochratoxin A production in coffee. Suarez Quiroz Mirna Leonor, Gonzalez Rios Oscar, Barel Michel, Guyot Bernard, Galindo-Schorr Sabine, Guiraud Joseph-Pierre. 2005. In : 20th International Conference on Coffee Science, 11-15 October 2004, Bangalore, India = 20ème Colloque Scientifique International sur le Café ; 20. Internationales Wissenshaftliches Kolloquium über Kaffee ; 20e Coloquio Cientifico Internacional sobre el Café. ASIC. Paris : ASIC, 477-480. ISBN 2-900212-19-7 Colloque Scientifique International sur le Café. 20, Bangalore, Inde, 11 Octobre 2004/15 Octobre 2004.

Cell wall polysaccharides of coffee bean mucilage. Histological characterization during fermentation. Avallone Sylvie, Guyot Bernard, Michaux-Ferrière Nicole, Guiraud Joseph-Pierre, Olguin Palacios E., Brillouet Jean-Marc. 2000. In : Dix-huitième colloque scientifique international sur le café = 18th International scientific colloquium on coffee ; 18. Internationales wissenschaftliches Kolloquium über Kaffee ; 18° Coloquio cientifico internacional sobre el café. ASIC. Paris : ASIC, 463-470. ISBN 2-900212-17-0 Colloque scientifique international sur le café. 18, Helsinki, Finlande, 2 Août 1999/6 Août 1999.

Effect of roasting on the ochratoxin A (OTA) reduction in green coffee beans. Castellanos-Onorio Olaya, Guyot Bernard, Fontana-Tachon Angélique, Guiraud Joseph-Pierre, Galindo Sabine, Suarez Quiroz Mirna Leonor, Durand Noël. 2010. In : VIth Latin American Congress on Mycotoxicology, June 27 - July 1, 2010, Merida, Mexique. Latin American Society of Mycotoxicology. s.l. : s.n., 1 p. Latin American Congress on Mycotoxicology. 6, Merida, Mexique, 27 Juin 2010/1 Juillet 2010.

Influence du type de traitement post-récolte du cacao sur la teneur en ochratoxine-A (OTA) des fèves et des produits dérivés : exposition des consommateurs de l'OTA. Mounjouenpou Pauline, Durand Noël, Gueule Dominique, Amang a Mbang Joseph, Fontana-Tachon Angélique, Guyot Bernard, Guiraud Joseph-Pierre. 2012. In : 17th Conférence Internationale sur la Recherche Cacaoyère : Résumés = 17th International Cocoa Research Conference ; 17th Conferencia Internacional De Investigaçao Sobre 0 Cacau ; 17th Conferencia International de Investigacion en Cacao. Lagos : Alliance des Pays Producteurs de Cacao, Résumé, 99. Conférence Internationale sur la Recherche Cacaoyère. 17, Yaoundé, Cameroun, 15 Octobre 2012/20 Octobre 2012.

Characterization of the aroma of roasted coffee : Impact of wet post-harvest processing stage. Gonzalez-Rios Oscar, Suarez Quiroz Mirna Leonor, Boulanger Renaud, Barel Michel, Guyot Bernard, Guiraud Joseph-Pierre, Schorr-Galindo Sabine. 2006. In : International Scientific Congress on Food Science and Food Biotechnology in Developing Countries, 16-18 October 2006, Coahuila, Mexico. Mexican Association of Food Science ; AMECA. s.l. : s.n., 113-118. International Scientific Congress on Food Science and Food Biotechnology in Developing Countries, Coahuila, Mexique, 16 Octobre 2006/18 Octobre 2006.