Where does cellulose exist?

Oatmeal, apple, carrot, vegetables, soluble dietary fiber, etc., all plants have cellulose. Although the good cellulose for eating more vegetables cannot be absorbed by the human body, it has a good function of clearing the intestinal tract, therefore, it has become one of the six major nutrients recommended by nutritionists and is a healthy food suitable for IBS patients. The cellulose content of common foods is as follows: wheat bran: 31% cereals: 4-10%, which are arranged from many to few as wheat grains, barley, corn, buckwheat flour, Coix rice? Why? Oatmeal: 8-9%; oatmeal: 5-6% of the cellulose content of potatoes, white potatoes and other potatoes is about 3%. Beans: 6-15% beans, from many to few, are arranged as soy beans, green beans, broad beans, kidney beans, peas, black beans, red beans, and mung beans, regardless of cereals, potatoes, or beans. Generally, the more detailed the processing, the less cellulose the content. Vegetables: the highest content of bamboo shoots. The cellulose content of Dried Bamboo Shoots reaches 30-40%, and the content of chilies exceeds 40%. Among the other products with more cellulose, the following are: Fern, cauliflower, spinach, pumpkin, cabbage, and rape fungi (dry): the highest cellulose content, of which the cellulose content of mushroom is close to 50%, more than 30% of the results are listed in the order of "more than" to "less": Chinese cabbage, shiitake mushrooms, Tremella, and fungus. In addition, the cellulose content of seaweed is also high, reaching 20% nuts: 3-14%. More than 10% of the results are: black sesame seeds, pine nuts, almonds; less than 10% are white sesame seeds, walnut, hazelnut, walnut, sunflower seeds, watermelon seeds, and peanut kernels, the cellulose content is close to 50%, followed by dried bread, cherry, sour jujube, Black Jujube, jujube, jujube, small jujube, pomegranate, apple, and pear.