How to eat crabs when they die? Food Safety and Handling Guidelines Hotly Discussed on the Internet
In the past 10 days, the topic of "Crabs can be eaten if they die" across the Internet has sparked widespread discussion. With the arrival of the peak of crab consumption in autumn, food safety issues have once again become the focus. This article will combine the latest hot data to provide you with structured analysis and practical suggestions.
1. Statistics of popular topics across the network (next to 10 days)
| platform | Related topics | Top rankings for hot searches | Core dispute points |
|---|---|---|---|
| 286,000 | TOP3 | Death time and toxicity relationship | |
| Tik Tok | 120 million views | TOP1 of life list | Visual identification method |
| Zhihu | 4730 Discussion | Top 5 Science List | Histamine decomposition mechanism |
| B station | 6.8 million views | TOP10 Knowledge Area | Cooking processing skills |
2. Edible risk assessment of dead crabs
According to the latest data from the China Academy of Fisheries Sciences:
| Time of death | Bacterial reproduction | Histamine content | Safety Level |
|---|---|---|---|
| ≤1 hour | ≤10^3/g | ＜50mg/kg | Relatively safe |
| 1-2 hours | 10^3-10^5/g | 50-200mg/kg | Need to be treated with emergency freezing |
| ＞2 hours | ≥10^6/g | ＞200mg/kg | No food |
3. Experts' recommendations for handling
1.Instant judgment method: If you touch the crab eyes and have no reaction, lift the crab body without tension, and smell it, it is a high risk.
2.Emergency treatment plan:
- Within 15 minutes: Live quickly freezing (below -18℃) can be retained for 24 hours
- Within 30 minutes: Must be fryed at high temperature (above 200℃) or boiled in boiling water for 15 minutes
- Timeout: It is recommended to discard it directly
4. Comparison of popular methods for actual test by netizens
| method | Number of participants | Success rate | Major risks |
|---|---|---|---|
| Soak in white wine | 23,000 | 61% | Covering the smell of corruption |
| Steamed ginger vinegar | 18,000 | 78% | Cannot degrade histamine |
| Pressure cooker treatment | 9500 | 89% | Severe nutritional loss |
| Discard it directly | 56,000 | 100% | none |
5. Reminder of authoritative institutions
The National Food Safety Risk Assessment Center issues an early warning:
1. Death river crab histamine poisoning accounts for 17.3% of autumn foodborne diseases
2. 127 related cases have been reported in 2023
3. It is recommended to establish a "crab death clock" recording system
6. Recommended alternative solutions
1. Choose frozen crab products from regular supermarkets (-40℃ deep freezing technology)
2. Bind and refrigerate immediately after the live crabs arrive home (can survive for 12-24 hours at 4℃)
3. Consider alternative seafood such as lobster and shellfish
Conclusion:Recently, many Internet celebrities have experienced major safety hazards in the "rescue of dead crabs" tutorials, and consumers are advised to follow the principle of "cooking live crabs now". When encountering a crab death, please handle it carefully according to the timeliness standards provided in this article, rather waste than take risks.
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