1, bamboo shoots are different from winter bamboo shoots, and their shells are generally dark brown. If the skin of bamboo shoots is black and the meat of bamboo shoots is yellow, white or green, it is normal and can be eaten safely.
2. If the meat of the spring bamboo shoots turns black, accompanied by softening, stinking, sour and other deterioration phenomena, it means that the spring bamboo shoots have been broken, and the broken and deteriorated spring bamboo shoots are inedible. If you eat damaged and deteriorated bamboo shoots, you may have symptoms of vomiting, diarrhea and dizziness.
In addition, bamboo shoots will turn black when cooked for a long time. Generally, if cooked in an iron pot for a long time, the acidic substances in bamboo shoots will react with iron, leading to its oxidation and blackening. Although it is harmless to health after eating, it tastes bad and looks bad.
2 Whether bamboo shoots are black or not depends on the following conditions:
1, smell the smell of bamboo shoots If there is a pungent smell, it means that the bamboo shoots have gone bad, or have been treated with artificial sulfur and are not suitable for people to buy and eat.
2, look at the texture of bamboo shoots If the bamboo shoots feel weak and hollow in the middle, it means that the bamboo shoots have deteriorated; In addition, if bamboo shoots are sticky to the touch and soft and rotten in texture, they also belong to deterioration.
What should I do if I eat black bamboo shoots? 1. Drinking plenty of water can not only replenish water for the human body, but also accelerate the metabolism of bamboo shoots in the body and relieve the discomfort of the body.
2, vomiting If you eat black bamboo shoots, you can press the root of your tongue with your fingers or tongue depressor to make your body reflect, then vomit and spit out the deteriorated black bamboo shoots, so as not to endanger your health.
3. See a doctor If you feel uncomfortable after eating black bamboo shoots, it is recommended to go to the hospital for examination and treatment as soon as possible, so as not to aggravate your condition and affect your physical recovery.
How to preserve bamboo shoots from blackening 1, and bamboo shoots with shells can be preserved by soaking in salt water. It is best to seal this container, then sprinkle coarse salt or salt on each layer of bamboo shoots, then pour in cold boiled water, the water should not exceed 10 cm, then press the bamboo shoots with heavy objects so that the bamboo shoots cannot surface, and finally seal the container mouth. This preservation method can make bamboo shoots difficult to turn black.
2. Shellless bamboo shoots can be put into containers, such as vats and altars, and then sprinkled with water, and the container mouth is sealed with a lid. Finally, they can be moved to a cool and dark place. This storage method can also make bamboo shoots difficult to turn black, but the storage period should not exceed one month, and the mouth should be sealed tightly.