How to get lobster and shrimp thread? Analysis of hot topics and practical skills across the Internet
Among the hot topics on the Internet recently, food production content continues to heat up, especially seafood processing skills have become the focus. The following are hot data statistics in the past 10 days (as of November 2023):
| hot topics | Search volume (10,000 times) | Platform popularity index |
|---|---|---|
| Seafood handling tips | 28.5 | 92 |
| How to cook lobster | 19.3 | 85 |
| Shrimp line removal tutorial | 15.7 | 78 |
1. Why do you need to remove shrimp lines?

Shrimp threads are the digestive tract of large lobsters and contain undigested food residue and sediment. Removing shrimp threads not only improves the taste, but also prevents microbial contamination. Data shows that 90% of professional chefs recommend removing shrimp lines before handling lobsters.
2. Comparison of 4 mainstream shrimp delineation methods
| method | Tools | difficulty | Time consuming |
|---|---|---|---|
| Toothpick picking method | Toothpick/bamboo skewer | ★☆☆☆☆ | 2 minutes/only |
| Open back thread removal method | kitchen scissors | ★★★☆☆ | 3 minutes/only |
| Ice separation method | Ice cubes + tweezers | ★★☆☆☆ | 5 minutes/only |
| Whole shell peeling method | Special shrimp knife | ★★★★☆ | 4 minutes/only |
3. Detailed operation steps (taking the most commonly used toothpick picking method as an example)
1.Locating the shrimp line: Turn the lobster belly upward and find the seam of the second carapace.
2.insert tool: Use a toothpick to insert into the seam at an angle of 30 degrees to a depth of 1-2mm.
3.Pick out the shrimp thread: Gently lift up and slowly pull out when you see the black thread.
4.Clean up residue: Rinse the picked area with running water and check whether it is completely removed.
4. Precautions
• It is recommended to refrigerate live lobsters for 20 minutes to allow them to rest
• Keep the shrimp body stable during operation to avoid scratches
• If the shrimp thread is broken, you can use tweezers to retake it from the other end.
• After treatment, it is recommended to apply lemon juice to remove the smell.
5. Feedback from netizens’ measured data
| method | success rate | Completeness |
|---|---|---|
| toothpick method | 83% | ★★★☆☆ |
| Open back method | 95% | ★★★★★ |
According to comparative experiments by food bloggers, although the back-opening method is more difficult to operate, it can remove shrimp lines most thoroughly. The toothpick method is more suitable for quick processing at home. It is recommended to check whether there is any black substance remaining in the shrimp meat after processing.
6. Extension skills
1. Frozen lobster can be thawed first to a semi-soft state for easier handling.
2. The shrimp threads of Australian lobsters are usually thicker than those of Boston lobsters.
3. Professional Japanese food stores will use special "shrimp thread hooks" to improve efficiency
4. The digestive glands in the shrimp head also need to be cleaned simultaneously.
Mastering the correct method of handling shrimp threads can make your lobster dishes more professional and delicious. It is recommended that first-timers choose medium-sized lobsters under 500g to practice, and then handle larger-sized lobsters after they become proficient.
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