while Yellowfin tuna is leaner and more commonly available. For two people, about 100 grams (4 ounces) of sashimi-grade tuna is usually a good starting point, roughly the size of a deck of cards.

That said, bluefin and yellowfin sushi-grade tuna come in three common sashimi cuts: otoro, chutoro, and kami. Each type ...

Improving the quality of tuna is one of the priority goals in our two fishery improvement sites. With Grade A accounting for only 20% of the total volume of tuna landed, our goal is to raise this to ...