How to deal with grouper
Grouper is a seafood loved by consumers for its delicious meat and rich nutrition. In recent years, with people's pursuit of healthy diet, the market demand for grouper has been growing. This article will combine the hot topics and hot content on the Internet in the past 10 days, introduce the treatment method of grouper in detail, and provide structured data for reference.
1. Basic introduction to grouper

Grouper belongs to the order Perciformes and the family Perciformidae, and is widely distributed in tropical and subtropical waters. Its meat is tender and rich in protein, Omega-3 fatty acids and various trace elements. It is one of the representatives of high-end seafood. The following are the main nutritional values of grouper:
| Nutritional information | Content (per 100g) |
|---|---|
| protein | 20-22 grams |
| fat | 1-2 grams |
| Omega-3 fatty acids | 0.5-1g |
| Calcium | 50-60 mg |
| Iron | 1-1.5 mg |
2. Tips for purchasing grouper
When purchasing grouper, you should pay attention to the following points:
1.Appearance inspection: The fish body should be intact, with tight and shiny scales, without damage or congestion.
2.Odor judgment: Fresh grouper has a light smell of sea water, without any peculiar smell or fishy smell.
3.eyeball status: The eyeball should be clear and transparent, not cloudy or sunken.
4.gill color: The gills are bright red, with no mucus or blackening.
The following is the market price reference of different species of grouper (data in the last 10 days):
| Variety | Average price (yuan/jin) | Origin |
|---|---|---|
| Eastern star spot | 180-220 | Hainan, Guangdong |
| Lived spots | 80-100 | Fujian, Zhejiang |
| Tiger spots | 120-150 | Guangxi, Taiwan |
3. Grouper processing steps
1.slaughter: Hit the fish head with the back of the knife to stun it, and then bleed the fish from its gills to ensure the meat is more delicious.
2.Remove scales: Use a scale scraper to scrape off the fish scales in the opposite direction, taking care to avoid damaging the fish skin.
3.clean internal organs: Make an incision from the anus and remove the internal organs, paying special attention to removing the black membrane in the belly of the fish.
4.Rinse: Thoroughly rinse the inside and outside of the fish with running water to ensure that no blood or impurities remain.
5.split: Depending on cooking needs, it can be cooked whole or cut into cubes and slices.
4. Preservation method of grouper
The preservation method of grouper directly affects its taste and quality. The following is a comparison of different preservation methods:
| Save method | temperature | save time | Things to note |
|---|---|---|---|
| Refrigerated | 0-4℃ | 1-2 days | Need to be wrapped in plastic wrap |
| frozen | -18℃ or below | 1-2 months | Requires vacuum packaging |
| feed alive | sea water environment | 3-5 days | Requires professional equipment |
5. Common cooking methods for grouper
1.steamed: It best reflects the original flavor of grouper, and the steaming time is generally 8-10 minutes.
2.braised: Suitable for larger groupers, it needs to be fried first and then grilled for better flavor.
3.Sashimi: It is necessary to use ultra-low temperature frozen grouper to ensure food safety.
4.stew: Paired with tofu, mushrooms, etc., it is rich in nutrients and has good nourishing effect.
6. Precautions for eating grouper
1. Gout patients should consume it in moderation because grouper has a high purine content.
2. People with allergies should try a small amount for the first time and observe whether there is any allergic reaction.
3. Pregnant women can eat in moderation, but they need to ensure that the fish is fully cooked.
4. Avoid eating it with cold food, as it may cause gastrointestinal discomfort.
7. Market trends of grouper
According to the analysis of network data in the past 10 days, grouper-related topics mainly focus on the following aspects:
| topic | heat index | Main discussion points |
|---|---|---|
| Breeding technology | 85 | Circulating aquaculture, feed formulation |
| price fluctuations | 78 | Impact of holidays, supply and demand relationship |
| cooking method | 92 | Innovative dishes and family recipes |
| nutritional value | 76 | DHA content and health effects |
To sum up, the processing of grouper requires correct methods and techniques. Every link from purchase to cooking affects the final taste and nutritional value. I hope that the introduction in this article can help readers better enjoy grouper, a delicious seafood.
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