Fish
Swim Bladder
Rainbow Trout swim bladder is historically more relevant to glue and clarification than everyday plates, though cleaned bladders can be braised for gelatinous texture in specialty cookery. Clean thoroughly; dry for historical isinglass-style use or braise until translucent. Expect to meet this cut rarely outside experimental whole-fish kitchens.
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Characteristics
Preparations
Traits
Nutrition and pairings
Nutrition
Typical values per 100 g edible portion. Nutrient names open the reference page.
Nutrition Facts
Per 100 g edible portion
Amount per 100 g
- Total Fat 11.7 g
- Saturated Fat 1 g
- Trans Fat 0 g
- Monounsaturated Fat 1.95 g
- Polyunsaturated Fat 6.34 g
- Cholesterol 57.6 mg
- Sodium 81.8 mg
- Salt 0.19 g
- Total Carbohydrate 0 g
- Dietary Fibre 0 g
- Total Sugars 0 g
- Complex / starch 0 g
- Protein 19.5 g
- Water 67.9 g
- Energy 200 kcal
- Water 67.9 g
- Protein 19.5 g
- Fat 11.7 g
- Saturated Fat 1 g
- Monounsaturated Fat 1.95 g
- Polyunsaturated Fat 6.34 g
- Omega-3 2.54 g
- Vitamins 56.3 mg
- Vitamin A 15 µg
- Vitamin B1 — Thiamine 0.08 mg
- Vitamin B2 — Riboflavin 0.13 mg
- Vitamin B3 — Niacin 3.32 mg
- Vitamin B5 — Pantothenic Acid 0.83 mg
- Vitamin B6 0.47 mg
- Vitamin B7 — Biotin 3.5 µg
- Vitamin B9 — Folate 13.8 µg
- Vitamin B12 — Cobalamin 1.2 µg
- Vitamin C 2 mg
- Vitamin D 13.7 µg
- Vitamin E 1.7 mg
- Vitamin K 0.6 µg
- Minerals 431 mg
- Major Minerals 430 mg
- Trace Minerals 1.5 mg
- Iron 1.5 mg
- Salt 0.19 g
- Cholesterol 57.6 mg
Vitamins
vitamin-c: 2 · vitamin-b12-cobalamin: 1.2 · vitamin-a: 15 · vitamin-b1-thiamine: 0.08 · vitamin-b2-riboflavin: 0.13 · vitamin-b3-niacin: 3.32 · vitamin-b5-pantothenic-acid: 0.83 · vitamin-b6: 0.47 · vitamin-b7-biotin: 3.5 · vitamin-b9-folate: 13.8 · vitamin-d: 13.7 · vitamin-e: 1.7 · vitamin-k: 0.6 ·
Minerals
Swim Bladder of Rainbow Trout: composition reflects this culinary part relative to the whole ingredient.
History
Fish bladders including rainbow trout were processed for glue along river systems.
Isinglass traditions sometimes used rainbow trout bladders where larger fish were scarce.
Industrial gelatine largely replaced fish-bladder products for rainbow trout as for other species.