Wyma Solutions
Wyma Solutions

Wyma Solutions

Conditioning

Reducing Onion Bruising: Key Strategies to Minimize Damage and Maximize Quality

Wyma's latest guide explores the key factors behind onion bruising, its impact on quality and profitability, and practical strategies to minimize damage and postharvest waste

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14 March, 2025
Conditioning

When developing and adopting strategies to reduce onion bruise damage, it's important to understand the major factors influencing bruise susceptibility.

As much as 40% of fruit and vegetables may be affected by mechanical damage between harvest and sale. Bruising results when an impact on the surface of the produce is forceful enough to damage the internal tissues but not rupture the skin.

When designing a processing and packing line, equipment that minimises impact and compression damage should be front-of-mind to retain profitability and the quality that consumers demand.

WYMA SOLUTIONS' guide examines what onion growers need to watch out for to prevent bruising, and why that is important to consumers. We offer information on:

  • What are the primary causes of bruising in onions
  • How bruising contributes to mass loss and quality deterioration
  • The importance of appearance to onion consumers
  • How effective grading can improve profitability

 

Download Wyma's onion processing guide and see how you can reduce your post-harvest waste and maximise the quality of your produce.

Plan de Recuperación, Transformación y Resiliencia Financiado por la Unión Europea