​​Using Pathogen Detection Test Kits for Rapid Potato Disease Diagnosis: Both In-Field and Storage​

September 2012 | 26 min., 45 sec.
by Nora Olsen
University of Idaho

Summary

​Growers, fieldmen, and Extension personnel would all benefit from having rapid and simple disease identification test kits to make accurate initial disease diagnoses in the field. These test kits would also be helpful in eliminating disease misdiagnoses and identifying whether the issue is physiological or chemical and not due to a pathogen. A research and Extension program was developed to evaluate the use of commercially available pathogen test kits and determine the accuracy of each one. Using potatoes as a test model, multiple test kits for numerous diseases were used, assessed, and the results compared with results from traditional diagnostic methods. Results indicated the kits tested were reliable, easy to use, and accurate. Some limitations were observed, but they were not restricting. Overall, the use of disease diagnostic test kits will provide an additional tool for greater accuracy, efficiency, and sustainability.

About the Presenter

Nora OlsenNora Olsen is an Associate Professor and Extension Potato Specialist for the University of Idaho at Twin Falls. She received her MS (1994) and PhD (1998) in Horticulture from Washington State University, with emphasis on potato physiology and production. Her research and Extension programs at the University of Idaho have focused on potato field and storage management, seed physiology and performance, cultivar evaluation, food and farm safety, and sprout and disease control in storage. She is currently Program Director for the Kimberly Potato Storage Research Facility.​

Contact Information:
Email: norao@uidaho.edu

Sponsorship

In 2020, Grow webcasts had more than 110,000 views. Help support our mission to provide comprehensive high-quality, science-based resources to and for plant health researchers and practitioners at no cost.

PDMR submission guidelines are available online.

LEARN MORE

Plant Health Progress is a peer-reviewed multidiciplinary, online journal of applied plant health.

LEARN MORE