Khanhhoang Seaprexco
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Circular modelFeb 20265 min read

Turning by-products into high-value feed inputs.

A marine protein facility becomes stronger when it treats the whole fish as a resource. Integrated production allows processors to turn primary output and by-products into a broader portfolio with less waste and more predictable value.

Seafood arranged over crushed ice

Article brief

What this note covers.

Operational focus

Low-waste processing

Primary concern

Nutrient retention

Useful for

Feed and sustainability teams

01

Integration starts with material separation.

Good by-product utilization depends on clean separation and timely movement. When usable streams are identified early, they can be processed into meal or oil with better nutrient preservation.

02

Steam-drying supports dependable feed inputs.

Fish meal quality depends on both raw material and drying control. Stable heat management helps preserve nutritional value while creating a product that feed formulators can use with confidence.

03

Oil recovery adds value to the same cycle.

Fish oil extends the value of the production model, especially for aquaculture and animal nutrition applications where lipid quality matters. The result is a more complete marine protein system.

Field principle

Low waste is not a slogan in processing; it is a discipline of separating, moving, and refining material at the right time.

Operational takeaways

01

Separate by-product streams before quality declines.

02

Use controlled drying to protect feed value.

03

View fish oil as part of the integrated production plan.