Oxalic acid, also known as oxalic acid, widely exists in plant-derived foods. Oxalic acid is a colorless columnar crystal, which is soluble in water and insoluble in organic solvents such as ether. Oxalic acid is poisonous. It can irritate and corrode skin and mucosa, and is easily absorbed by epidermis and mucosa to cause poisoning.
Method for removing hemp from fresh bamboo shoots:
1, light salt water to hemp, astringent?
If there is no rice wine at home, you can use light salt water to remove numbness and astringency. The correct treatment method is to cut the bamboo shoots in half longitudinally, peel off all the leaves, remove the parts with crude fibers at the roots, then cut the bamboo shoots into thin slices and cook them in light salt water for 8 to 10 minutes. ?
2, Taomi water to hemp, astringent?
Bamboo shoots have a hemp and astringent taste. When eating, put their skins in rice-washing water, add a seeded red pepper, cook with warm fire, turn off the fire, let it cool naturally, then take it out and rinse it with water, and the astringency will be gone.
3, rice wine to hemp, astringent taste
Fresh spring bamboo shoots can be stirred with appropriate amount of yellow wine before cooking, and it is advisable that all spring bamboo shoots can be stirred evenly. After stirring, let stand for 5 minutes, and you can stir once or twice in the middle. Filter the bamboo shoots with a colander, because the astringency and hemp taste are both in the wine, so filter them out. ?
4, cook until hemp, astringent taste
Wash the fresh bamboo shoots, cut them in half, cut the big bamboo shoots into pieces, put them into the pot, add water to the bamboo shoots, turn to low heat and continue to burn for 10 minutes, and remove the astringency.