Fish & seafood irradiation:safety, shelf life & processing

Online course

LESSONS

  1. Glossary
  2. Irradiation of fish and seafood
  3. Quality of irradiated fish and its impact on shelf life
  4. Impact of irradiation on fish and shelf life extension
  5. Influence of gamma irradiation on fish quality and shelf life
  6. Impact of gamma irradiation on shellfish, crustaceans, and mollusks
  7. Microflora of irradiated fish and fishery products
  8. Bacterial control in irradiated anchovy during cold storage
  9. Microbial control and shelf life extension in irradiated fish
  10. Microbial control in irradiated shellfish, crustaceans, and mollusks
  11. References
  12. Test
  13. Certificate
Fish & seafood irradiation:safety, shelf life & processing
Course Badge
Buy 150£

Duration

7–9 hours for studying the theoretical material,
2 hours for completing the final test.

Certificate

Upon successful completion of the online course, you will receive a certificate titled:
"Advanced Seafood Processing & Safety: Extending Shelf Life".
lifetime certificate.

Fish & seafood irradiation:safety, shelf life & processing
Course Badge

Database registration

Each certificate has a unique serial number, is registered in our database, and includes a QR code for authenticity verification. Add your certificates when sending your CV, and your future employer will be able to verify them.

Course description

This course offers a comprehensive exploration of modern fish preservation through freezing and irradiation techniques. Participants will gain a detailed understanding of how freezing processes affect fish quality, microbiological safety, shelf life, and nutritional value. The curriculum covers core scientific principles, practical applications, and advanced methods such as gamma and electron-beam irradiation. Through real-world case studies and data-driven insights, students will explore optimal conditions for storage, packaging, and temperature control. This course is ideal for those seeking to enhance seafood safety, reduce spoilage, and maintain product quality across global supply chains. Whether you’re involved in seafood processing, quality assurance, or regulatory compliance, this program equips you with the knowledge needed to implement or optimize preservation strategies that meet international standards.

What you’ll learn

  • The fundamentals of freezing fish and seafood
  • Effects of freezing on proteins, lipids, and microbial activity
  • Shelf life extension through low-temperature storage
  • Gamma and electron-beam irradiation technologies
  • Dose optimization and impact on product quality
  • Safety and sensory implications of irradiation
  • Case studies on specific species and treatments
  • Regulatory aspects and international guidelines

Who this course is for

  • Seafood industry professionals and processors
  • Cold chain logistics and quality managers
  • Regulatory and food safety authorities
  • Aquaculture and fisheries technicians
  • Researchers in food technology and preservation
  • Students in marine biology, food science, or related fields
Buy 150£

FAQ

First, please check your spam or promotions folder — sometimes emails land there. If you still don’t see anything, contact us at https://maricert.com/contact/ — we’ll check your order and grant access as soon as possible.

You can retake the test as many times as needed. There are no penalties or additional fees.

Yes. All lessons and tests are in written format. You can use Google Chrome with auto-translation or third-party tools. Our goal is to make learning accessible to everyone.

Absolutely. The platform is fully optimised for mobile. You can study from your phone, tablet, or laptop — whichever is most convenient for you.

You get 12 months of access from the date of purchase. You can study at your own pace. If the course isn’t completed within that period, access will be revoked without a refund. Refunds are not available once access is granted, as digital content is considered delivered in full (as per the UK Consumer Contracts Regulations 2013).

Your certificate will be sent to your email and also registered in the Certifier.io verification database. You'll receive a PDF version that you can attach to your CV.

Each certificate includes a unique ID and QR code. Employers can verify authenticity via the Certifier database or directly through the Maricert website.

Yes. We recommend including a direct Certifier.io link in your CV, cover letter, or LinkedIn profile to help build trust with employers.

No. Our courses are open to everyone, including beginners. You don’t need any maritime documents to enrol.

They can be added to your CV when applying for jobs on crabbing vessels, fishing fleets, seafood factories, and maritime logistics companies. They’re especially valuable for those with no prior experience.

Yes. While our certificates don’t guarantee a visa, they can serve as additional proof of qualifications when applying for seasonal or work visas.

We are not a recruitment agency, but our certificates and diplomas can improve your chances when applying directly to employers — especially if you’re new to the industry.

Yes. Maricert is officially registered in the UK Register of Learning Providers (UKPRN: 10098283) and complies with ICO (Information Commissioner's Office) data protection regulations.

Yes. You can purchase a course using another person’s email address or contact support to have access transferred after the purchase.