Abstract
Salted sea urchin gonad is processed into Neriuni, which are popular appetizers for Japanese people.
The contents of vitamins A, D, E, B1 B2, B6, B12, pantothenic acid, folic acid, niacin, biotin, and provitamins A and D, and also the fatty acid composition of lipid contained in this were determined on samples of various species collected from different fishing grounds. The content of provitamin D was found outstanding.