How to choose a loofah: a comprehensive guide from appearance to taste
Luffa is one of the common vegetables in summer. It not only tastes refreshing, but also has rich nutritional value. However, how to select fresh and tender loofah is a science. This article will combine the hot topics and hot content on the Internet in the past 10 days to provide you with a detailed loofah selection guide to help you easily choose high-quality loofahs.
1. Appearance characteristics of loofah
When choosing a loofah, you should first observe its appearance. The following are the criteria for judging the appearance of loofah:
| Features | High quality loofah | Inferior loofah |
|---|---|---|
| color | Even emerald green, no yellow spots | Yellowish or spotted color |
| epidermis | Smooth, no wrinkles, no damage | Obvious wrinkles or cracks |
| shape | Straight or naturally curved, uniform thickness | Excessive bending or uneven thickness |
2. The feel and hardness of loofah
The touch is an important indicator of the freshness of loofah. Here’s a comparison of feel and hardness:
| touch | fresh loofah | Stale loofah |
|---|---|---|
| Hardness | solid and elastic | Soft or too firm |
| weight | It feels heavy and has enough moisture. | Feels light and loses moisture |
3. Internal quality of loofah
In addition to the appearance and feel, the internal quality of the loofah is also very important. The following are the criteria for judging internal quality:
| Features | High quality loofah | Inferior loofah |
|---|---|---|
| seeds | Seeds are small, tender and immature | Seeds are large and hard, overripe |
| pulp | Delicate and juicy, without any fiber feel | Rough fiber and poor taste |
4. Tips for selecting loofah
Based on the popular discussions on the Internet in the past 10 days, the following are some practical tips for selecting loofah:
1.Look at the pedicle: The base of fresh loofah is bright green in color and has no obvious signs of dryness. If the pedicle is black or shriveled, it means the loofah has been stored for a long time.
2.smell: Fresh loofah has a light fragrance. If you smell a strange or sour smell, it means the loofah may have gone bad.
3.Press test: Gently press the surface of the loofah. If it rebounds quickly, it means the loofah is fresh; if a dent is left after pressing, it means the loofah has aged.
5. How to preserve loofah
After selecting high-quality loofah, correct storage methods can also extend its shelf life:
| Save method | save time | Things to note |
|---|---|---|
| Store at room temperature | 1-2 days | Avoid direct sunlight, ventilate and dry |
| Refrigerator | 3-5 days | Wrap in plastic wrap to prevent moisture loss |
6. Nutritional value of loofah
Luffa is not only delicious, but also has rich nutritional value. The following are the main nutrients of loofah:
| Nutritional information | Content (per 100g) |
|---|---|
| heat | 20kcal |
| dietary fiber | 1.1g |
| Vitamin C | 8 mg |
| Potassium | 120 mg |
Conclusion
Through the above detailed selection guide, I believe you have mastered the skills on how to choose high-quality loofah. Whether stir-frying or making soup, fresh loofah can add a refreshing and healthy touch to your table. Hopefully this article will help you make a more informed choice the next time you buy a loofah!
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