Pre-Conditioning & Ripening Manual

Chill Damage: Symptoms and Causes

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Common Symptoms of Chill Damage
  • Grayish-brown discoloration of pulp
  • Discoloration of the vascular bundles (stringy veins) running down the length of the fruit
  • Scalding, pitting, and discoloration of the skin
  • Fruit does NOT ripen properly
Common Causes of Chill Damage

Low storage temperature below 41°F

Causes of Poor air temperatures
  • Poor air circulation
  • Low transportation temperature
  • Fruit was placed in direct air flow from refrigeration unit
  • Fruit overheated (90°F), then cooled rapidly
  • Fruit exposed to extreme temperature
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