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What are your company's walnut kernel selection standards?
What are your company's walnut kernel selection standards?
Our walnut kernels undergo rigorous selection based on the following criteria to ensure premium quality and safety:
Sensory Standards:
Color & Freshness: Kernels must exhibit a light amber or golden-yellow color, indicating low oxidation and freshness. Dark spots or discoloration are strictly rejected.
Physical Standards:Physical Standards:
Size & Uniformity: Kernels are graded into whole, half, quarter, or eighth pieces to ensure consistency in texture for processing (e.g., walnut milk production).
Shell Thickness: Optimal shell thickness ranges between 0.8–1.5 mm for easy processing and high kernel yield (≥61%).
Chemical & Nutritional Standards:
Moisture Content: ≤5% to prevent spoilage and extend shelf life .
Fat Content: High unsaturated fat content (up to 72%), including omega-3 and omega-6 fatty acids, for enhanced nutritional value .
Processing Protocols:
Cleaning & Dehulling: Kernels undergo thorough washing, dehulling, and peeling to remove residues
.
Drying & Packaging: Vacuum-sealed packaging ensures freshness and a 12-month shelf life .
By adhering to these standards, we deliver kernels perfect for walnut milk, snacks, and baked goods, balancing taste, nutrition, and safety.
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