T4 Technical Session 4 - Produce

Monday, July 23, 2012: 1:30 PM-5:00 PM
Ballroom E (Rhode Island Convention Center)
Convenors: Marilyn Erickson and Elizabeth Bihn

Presentations

1:30 PM
Norovirus Survival on Spinach during Pre-harvest Growth
Kirsten Hirneisen, University of Delaware; Kalmia Kniel, University of Delaware
1:45 PM
Evaluation of Good Agricultural Practices on Minnesota Vegetable Growing Operations
Michael Mahero, University of Minnesota; Karin Hamilton, University of Minnesota; Zhe Hou, University of Minnesota; Michele Schermann, University of Minnesota; Cindy Tong, University of Minnesota; Francisco Diez-Gonzalez, University of Minnesota; Jeff Bender, University of Minnesota
2:00 PM
Identification of On-farm Bacterial Reservoirs and Potential Contamination Routes for In-field Leafy Greens
Jayde Wood, University of British Columbia; Kevin Allen, University of British Columbia; Elsie Friesen, BC MAL
2:15 PM
Escherichia coli O157:H7 in the Spinach Pre-harvest to Post-harvest Continuum: Implications for Preventive Control Programs
Eduardo Gutierrez-Rodriguez, University of California-Davis; Trevor Suslow, University of California-Davis
2:45 PM
Microbial Quality of Produce was Positively Associated with the Microbial Quality of Farm Worker Hands on Farms and Packing Sheds Near the U.S.-Mexico Border
Juan Leon, Emory University; Elizabeth Adam, Emory University; Anna Fabiszewski, Emory University; Faith Bartz, Emory University; Norma Heredia, Universidad A. de Nuevo Leon; Santos Garcia, Universidad A. de Nuevo Leon; Gaelle Gourmelon, Emory University; Lee-Ann Jaykus, North Carolina State University
3:00 PM
Break
3:30 PM
Survival and Detection of Escherichia coli O157:H7 and Salmonella enterica Surrogates on Field Grown Mini-greens
Gabriela Lopez-Velasco, University of California-Davis; Alejandro Tomas-Callejas, University of California-Davis; Adrian Sbodio, University of California-Davis; Polly Wei, University of California; Trudy Pham, University of California; Alex Camacho, University of California; Trevor Suslow, University of California-Davis
3:45 PM
Escherichia coli Persistence on Broccoli, Cauliflower and Chinese Cabbage Crops after Irrigation
Caroline Cote, Research and Development Institute for the Agri-Environment; Mylene Genereux, IRDA
4:00 PM
Effect of Spinach Cultivar and Strain Variation on Survival of Escherichia coli O157:H7 on Spinach Leaves
Jitu Patel, U.S. Department of Agriculture-ARS; Dumitru Macarisin, U.S. Department of Agriculture-ARS; Gary Bauchan, U.S. Department of Agriculture-ARS
4:15 PM
Effect of Storage Temperature on the Survival and Growth of Listeria monocytogenes Populations in the Presence of Indigenous Surface Microflora of Fresh-cut Cantaloupes
Dike Ukuku, U.S. Department of Agriculture-ARS-FSIT-ERRC; Modesto Olanya, U.S. Department of Agriculture-ARS; David Geveke, U.S. Department of Agriculture-ARS; Christopher Sommers, U.S. Department of Agriculture-ARS
4:30 PM
Evaluation of Infrared Technology for Temperature Audits of Bagged Leafy-green Produce in Retail Cold-chain Display
David Ingram, U.S. Department of Agriculture-ARS; Sherri Clark, Hussmann Corporation; Xiangwu Nou, U.S. Department of Agriculture-ARS; Patricia Millner, U.S. Department of Agriculture-ARS; Yaguang Luo, U.S. Department of Agriculture-ARS
4:45 PM
Monte Carlo Simulation of Escherichia coli O157:H7 and Listeria monocytogenes Growth in Bagged Salad Greens during Commercial Transport, Retail Storage and Display
Wenting Zeng, Michigan State University; Keith Vorst, California Polytechnic State University; Wyatt Brown, California Polytechnic State University; Bradley Marks, Michigan State University; Fernando Perez-Rodriguez, University of Cordoba; Elliot Ryser, Michigan State University