
Novel Aggregated Sampling and Testing Methods for Pathogen Detection in Produce
Thursday, June 13, 2024
11:00 AM - 12:00 PM PST


Novel Aggregated Sampling and Testing Methods for Pathogen Detection in Produce
Join us for a webinar hosted by Western Growers Science, featuring Dr. Florence Wu of AEMTEK Laboratories, Dr. Eric Wilhelmsen of FREMONTA, and Dr. Season Xie of BioRad. This webinar will explore new ways to approach microbial pathogen testing in the produce industry. Learn more about novel options that help you get more from your efforts and testing dollars.
Speakers
Dr. Wilhelmsen will present information and research data of cloth-based aggregated samples methods that have the potential to generate more representative samples and reduce cost and labor. Aggregated sampling inherently examines more products and presents opportunities for finished product testing and pre-harvest testing. Application to netted melons like cantaloup shows great promise.
Dr. Wu will discuss laboratory testing methods and how sample size, enrichment, and detection methods can affect results, as well as ways to analyze cloth-based samples. Additionally, she will explore the latest advancements in testing technology and their implications for data accuracy.
Dr. Xie will talk about the fundamentals of Droplet DigitalTM PCR, the next generation PCR technology, and explore the workflows of the AOAC-approved dd-Check STEC (Shiga toxin-producing E. coli) kit to demonstrate the power of partitioning for accurate, culture-independent, confirmed results with reduced cost and labor.
In 2000, Steve Brazeel founded SunTerra Produce, which has grown from a one-person produce brokerage firm into an industry-leading, full-service platform handling sales, marketing, farming, food safety, harvesting, storage, and distribution activities for specialty crop producers on over 10,000 acres throughout the US and Mexico. Born out of SunTerra‘s participation in the USDA’s ground-breaking Farmers to Families Food Box program, Project FoodBox was launched in 2020. Since the program’s inception, the SunTerra/Project FoodBox teams have delivered over 85 Million pounds of fresh fruits and vegetables to communities in need through its network of food banks, community organizations, and health care plans.
Elevated Foods, founded by Mr. Brazeel in 2020, was recently awarded a $20M grant as part of USDA’s Partnerships for Climate Smart Commodities program. Elevated was formed to bring more profit to farmers by incentivizing the adoption of new technologies & practices and providing technical support to help make them more efficient and resilient.

Featuring Karen Ross
Secretary of the California Department of Food and Agriculture
KAREN ROSS was appointed Secretary of the California Department of Food and Agriculture on January 9, 2019, by Governor Gavin Newsom.
In re-appointing Secretary Ross, Governor Newsom cited her unmatched leadership experience in agricultural issues nationally, internationally and in California, in areas including environmental stewardship, climate change adaptation and trade.
Secretary Ross was initially appointed by Governor Edmund G. Brown Jr. in 2011.
For more information please contact Joelle Mosso
jmosso@wga.com | 831.706.1841
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Jason Resnick joined Western Growers in 2003 and now serves as Senior Vice President and General Counsel. His responsibilities include overseeing the organization’s legal department, trade practices department, H-2A Services division, and corporate governance as Western Growers’ corporate secretary. Jason provides advice and counsel on various legal, business and policy matters. Jason has primary staff liaison responsibility over the Western Growers Board of Directors, and the WG Executive and Labor Committees.
Click here for Jason Resnick's full biography.