Apple Cider Inspecting Topics
  You are Here: Home > Inspecting Topics > Bad Bug List > Patulin
  


Patulin-Producing Molds

Note: This is a toxin produced by certain molds that MAY jeopardize cider safety.
Patulin is the mycotoxin most
associated with apple cider.

CHARACTERISTICS
Shouldn't be present if only undamaged apples picked from trees are used and cider is properly refrigerated
Small amounts can be produced in cider at temperatures as low as 5 degrees C.
Regulatory limit in apple cider is 20 parts per billion

ASSOCIATED ILLNESS(ES)
Patulin has been shown to cause birth defects in rodents, along with neurological and gastrointestinal disorders. It is unclear whether it is carcinogenic (causes cancer). There are no documented cases of human illness linked to patulin, but as a precautionary measure, FDA has set a maximum allowable for patulin in apple juice and cider.

KEY STRATEGIES FOR CONTROLLING
Use apples from orchards that have been treated with a fungicide
If apples are stored at 40 degrees F or warmer for an extended periods of time, treat apples with a post-harvest fungicide
remove or trim partly decayed apples prior to washing
prevent mold growth on equipment by conducting effective daily cleaning and sanitizing



Back to Home || Wisconsin FIRST || Contact Us

University of Wisconsin - Madison
Copyright © 2001-2008, Department of Food Science,
University of Wisconsin-Madison.