Author Archives: Smartuna

What’s the Carbon Footprint of My Tuna Can?

Discover how fishing methods, transportation, and packaging affect your tuna can’s environmental impact and carbon emissions. … Read More

Why Does Canned Tuna Sometimes Smell Fishy?

Discover why canned tuna smells fishy and when it signals spoilage versus normal processing. … Read More

Why Are Retailers Demanding Better Seafood Traceability Now?

Discover why retailers face legal risks, consumer pressure, and regulatory demands driving urgent seafood traceability adoption. … Read More

How Can You Audit Your Tuna Supply Chain for IUU Risk?

Learn systematic methods to verify vessel documentation, screen suppliers, and identify IUU fishing red flags. … Read More

How Long Does Opened Canned Tuna Last in the Fridge?

Opened canned tuna stays fresh 3-5 days refrigerated. Learn proper storage and spoilage signs. … Read More

Can Blockchain Technology Really Improve Tuna Traceability?

Blockchain creates tamper-proof tuna tracking records, but needs real-time integration for complete supply chain transparency. … Read More

How Is Digital Traceability Changing the Seafood Industry?

Digital traceability revolutionizes seafood supply chains, combating illegal fishing and mislabeling while building consumer trust through transparency. … Read More

What’s the Difference Between Pacific and Atlantic Tuna?

Pacific and Atlantic tuna differ in species, size, taste, and sustainability. Discover key differences for smarter sourcing decisions. … Read More

How Do Longline Fishing Methods Work for Tuna?

Learn how commercial longline fishing deploys miles of baited hooks to catch tuna sustainably. … Read More

What Is Purse Seine Fishing and How Does It Catch Tuna?

Discover how purse seine nets capture entire tuna schools using circular enclosure techniques for commercial fishing operations. … Read More