What is the nutritional value of fish skin?
In recent years, with the popularity of healthy diet, the nutritional value of fish skin has gradually attracted attention. Fish skin is not only a delicious ingredient, but also rich in various nutrients. This article will combine the hot topics and hot content on the Internet in the past 10 days, analyze the nutritional value of fish skin in detail, and provide you with structured data.
1. Main nutritional components of fish skin
Fish skin is rich in protein, collagen, unsaturated fatty acids and a variety of minerals and vitamins. The following is detailed data on the main nutrients in fish skin:
| Nutritional information | Content (per 100g) | Efficacy |
|---|---|---|
| protein | 20-30 grams | Promote muscle growth and enhance immunity |
| collagen | 10-15 grams | Beauty and beauty, delaying aging |
| unsaturated fatty acids | 5-10 grams | Lower cholesterol and prevent cardiovascular disease |
| Calcium | 50-100 mg | Strengthen bones and prevent osteoporosis |
| iron | 2-5 mg | Prevent anemia and enhance hematopoietic function |
2. Health benefits of fish skin
1.Beauty and beauty: Collagen in fish skin is an important source of skin elasticity and luster. Regular consumption can improve skin condition and reduce wrinkles.
2.Protect cardiovascular: Unsaturated fatty acids (such as Omega-3) in fish skin help lower blood lipids and reduce the risk of arteriosclerosis.
3.Enhance immunity: The protein and trace elements in fish skin can improve human immunity and prevent diseases.
4.Promote bone health: Fish skin is rich in calcium and phosphorus, which helps in bone development and prevents osteoporosis.
3. Recommendations for eating fish skin
Fish skin can be eaten in a variety of ways, including grilled, fried, boiled or served cold. Here are several common ways to eat fish skin and a comparison of its nutritional value:
| How to eat | Calories (per 100 grams) | Nutrient retention rate |
|---|---|---|
| grilled fish skin | 200-250 kcal | 80% |
| Fried fish skin | 300-350 kcal | 60% |
| Boiled fish skin | 150-200kcal | 90% |
| Cold fish skin | 100-150 kcal | 95% |
4. Purchase and preservation of fish skin
1.Buying Tips: Choose fish skin with bright color and no peculiar smell, and avoid buying fish skin that is too dry or yellow.
2.Save method: Fish skin should be kept refrigerated and should be consumed within 3 days. If long-term storage is required, it can be frozen.
5. Precautions for fish skin
1.Allergy risk: Some people may be allergic to the protein in fish skin, so please pay attention before eating.
2.high calorie: Although fried fish skin is delicious, it has high calories and should not be eaten in excess.
3.Heavy metal risk: The skin of some deep-sea fish may contain heavy metals. It is recommended to choose fish skin from reliable sources.
Summary
Fish skin is a nutritious ingredient, especially suitable for people who pursue a healthy diet. Through reasonable consumption, its beauty, cardiovascular protection and immunity-enhancing effects can be fully exerted. Hopefully the structured data and advice in this article will help you better understand the nutritional value of fish skin.
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