Questionnaire section | Number | [%] | ||
---|---|---|---|---|
Ordering and purchasing | Number of fish species ordered | 2–4 | 7 | 37 |
5–6 | 11 | 58 | ||
>6 | 1 | 5 | ||
Fish species fed | Herring | 16 | a | |
Squid | 16 | |||
Capelin | 16 | |||
Sprat | 13 | |||
Mackerel | 11 | |||
Fish history checked | Yes | 14 | 74 | |
No | 5 | 26 | ||
Fish wholesaler used | Wholesaler A | 10 | 53 | |
Wholesaler B | 4 | 21 | ||
Fish freezing method | Block frozen | 19 | ||
Individually frozen | 3 | |||
Fish block size | 1–10 kg | 7 | ||
10.1–20 kg | 14 | |||
20.1–40 kg | 11 | |||
Shipment inspection | Documentation | 13 | ||
Sings of thawing | 14 | |||
Temperature | 10 | |||
Manually for firmness | 11 | |||
Storing and thawing | Nutritional analysis conducted | With every shipment | 15 | 79 |
Every 3 months | 4 | 21 | ||
Vitamin analysis conducted | 0 | 0 | ||
Storage time | 1–2 months | 4 | 21 | |
3–6 months | 10 | 53 | ||
7–12 months | 5 | 26 | ||
Handling thawed fish | Time before feeding | <24 h | 18 | 95 |
24–48 h | 1 | 5 | ||
Feeding | Fish preparation | Cutting | 6 | 32 |
No cutting | 13 | 68 |