Walnuts

Information from UC

UC-Authored or Co-Authored Walnut Documents

Bibliography for Walnut Food Safety (Publications in Support of a Walnut Food Safety Plan) (5-7-24) (PDF 310 KB)
Publications on the Microbial Safety of Walnuts (5-1-24) (PDF 149 KB)

General Food Safety Information

Producing Quality Walnuts: Food Safety Starts on the Farm (UC and Walnut Marketing Board) (PDF 120 KB)
Quality Counts - Best Practices for Walnut Growers (UC and California Walnut Commission) (PDF 495 KB)
United States Standard for Walnuts (Juglans regia) in the Shell (USDA, PDF 62 KB)
United States Standard for Walnuts (Juglans regia), Shelled (USDA, PDF 102 KB)
- USDA Walnuts (Juglans regia) in the Shell and Shelled, Handbook (PDF 2.5 MB)
- USDA Walnuts (Juglans regia) Visual Aid (PDF 138 KB)
Walnut Huller & Dryer - Food Safety & GMP Manual (DFA of California) (PDF 1.5 MB)