Figure 2.
Changes in the total volatile basic nitrogen (TVB‐N) of minced kilka during refrigerated storage. (control: without rosemary extract, FE 0.3%: 0.3% unencapsulated fennel extract, FE 0.5%: 0.5% unencapsulated fennel extract, E‐FE 0.3%: 0.3% encapsulated fennel extract, E‐FE 0.5%: 0.5% encapsulated fennel extract).