about 3 minutes.

removing organic acids from pineapple: the main reason why the pineapple you just bought needs to be soaked in salt water after peeling is that it contains a lot of organic acids, which will make it feel sour when you eat it directly. This is the organic acid component of pineapple, and soaking in salt water can decompose the organic acids in pineapple.

food similar to pineapple

pineapple and eggs can't be eaten together. Eggs contain a lot of protein, and pineapples are rich in fruit acid. If they are eaten at the same time, fruit acid can coagulate protein and affect the digestion and absorption of protein, which is not good for health.

pineapple and radish can't be eaten together. Pineapple is rich in vitamin C, and radish contains vitamin C zymase, which can destroy vitamin C in food. If they are eaten together, it will not only destroy vitamin C in pineapple and reduce its nutritional value, but also promote the flavonoids contained in pineapple to be converted into dihydroxybenzoic acid and ferulic acid, which have a strong inhibitory effect on thyroid function and can induce goiter.

what are the above references? Baidu Encyclopedia-Pineapple, People's Network-Why do pineapples soak in salt water? Counting the nutritional value of pineapple