Linda Harris gave a presentation on food safety issues related to home cured olives to approximately 40 olive curing enthusiasts. The event was the result of collaboration between the UC Davis California Center for Urban Horticulture and the UC Davis Olive Center. Also included were a guided olive oil tasting and an olive curing demonstration. Presentations can be found here.
The food industry routinely uses challenge testing to determine whether a specific food requires time and temperature control for safety, or is suitably formulated. When laboratory testing is used to support a change in how the product is handled in a food establishment (e.g., refrigerated to unrefrigerated holding, extending shelf life, increasing ambient temperature storage or eliminating the need for date marking), the data are submitted to a state or local regulatory agency or directly to the FDA in the form of a variance application for approval. This course is designed to familiarize participants with the 2010 National Advisory Committee on the Microbiological Criteria for Foods (NACMCF) document "Parameters for Determining Inoculated Pack/Challenge Study Protocols". Linda Harris and Don Schaffner (Rutgers University) presented a 2-day workshop in Edmonton, Alberta to about 30 students and industry and government employees. This is the 5th time this workshop has been offered in the past 2 years. The workshop was sponsored by the Alberta Section of the International Association for Food Protection.
The Western Center for Food Safety hosted a meeting of about 30 scientists from across the country to discuss the development of documents on best practices for designing studies to evaluate survival of foodborne pathogens in the produce production environment. Linda Harris, Michele Jay-Russell, and Trevor Suslow represented UC Davis. The Center for Produce Safety hosted a reception on the first day, and several members of the CPS technical committee attended. Significant progress was made in development of the document drafts which are expected to be released in early 2012. A recent story in The Packer explains the project further.
On October 6 the Center for Produce Safety (CPS) announced the award of 12 new grants for research to help mitigate food safety risks associated with growing and harvesting fresh produce. Linda Harris is Principal Investigator (PI) on the project “Sources and mechanisms of transfer of Salmonella in the production and postharvest tree nut environment” with Michele Jay-Russell (co-PI) and on a second project “Distribution of Salmonella in pistachios and development of effective sampling strategies” with Robert Atwill (co-PI). Links to the complete list of funded projects is found here.