Differences in nutritional value and appearance.

1. Difference in nutritional value: Walnut meat is rich in nutrients, including fat, protein, fiber, vitamin E, vitamin B6, magnesium, copper and other nutrients. Walnut meat is considered to have the effects of nourishing the kidneys, lungs, intestines, and brain, and is often used as a nutritious food. The nutritional value of walnut meat is also very high. It is rich in fat, protein, fiber, vitamin E, vitamin B6, magnesium, copper, etc. However, compared with walnuts, the nutritional content of walnuts is slightly different.

2. Appearance difference: The appearance of walnut meat is characterized by a gray-yellow surface and a light yellow and dense cross-section. The appearance of walnut meat is characterized by a gray-brown surface and a light gray-brown and sparse cross-section. The difference in appearance is due to different types of walnuts and walnuts having different appearance characteristics.