1. Different properties

1. Properties of green-skinned walnuts: The drupe of the walnut tree, the nut is spherical, the outer peel is smooth, the mesocarp is fleshy, and the endocarp is hard and wrinkled.

2. Properties of ordinary walnuts: walnuts with green skin removed.

2. Different nutritional components

1. Nutritional components of green walnuts: The green skin of walnuts contains a variety of biologically active ingredients and contains a large amount of vitamin C before they are mature. The BSLB method was used to screen the active ingredients in walnut green peel. Its ethyl acetate extracts all have obvious cytotoxicity.

2. Nutritional content of ordinary walnuts: 86% of the fat in walnuts is unsaturated fatty acids. Walnuts are rich in copper, magnesium, potassium, vitamin B6, folic acid and vitamin B1, as well as fiber, phosphorus, niacin and iron. , vitamin B2 and pantothenic acid. Walnuts contain 3.6 grams of water, 7.2 grams of protein, 31 grams of fat, and 9.2 grams of carbohydrates per 50 grams.

Extended information:

Walnut likes light, is cold-resistant, has strong drought and disease resistance, adapts to a variety of soil growth, likes fertile and moist sandy loam, likes water and fertilizer, It likes to bask in the sun, and it does not have strict requirements for water and fertilizer. It can only be pruned after the leaves fall and sprout, which is prone to damage. Suitable for most land. It prefers calcareous soil.

Produced in North China, Northwest China, Southwest China, Central China, South China, East China, southern and western Xinjiang. Distributed in Central Asia, West Asia, South Asia and Europe. It is widely cultivated in plains and hilly areas of China.

Baidu Encyclopedia-Walnut

Baidu Encyclopedia-Green Walnut