Lard mainly contains saturated fatty acids. Saturated fatty acids have a high melting point, so lard is usually solid at room temperature. Lard contains more cholesterol and has important physiological functions in human body. If the cholesterol in the blood of middle-aged and elderly people is too high, it is easy to get atherosclerosis and hypertension.
Lard contains more vitamins A, D, K, B6, B 12, etc. These vitamins are closely related to the growth and development of human body. Foreign nutritionists have found that animal oil also contains "lipoprotein", which has the function and function of prolonging life.
Vegetable oil is a compound composed of unsaturated fatty acids and glycerol, which is widely distributed in nature. It is oil obtained from fruits, seeds and germ of plants, such as peanut oil, soybean oil, linseed oil, castor oil and rapeseed oil.
Lard is also called meat oil or lard in China. It is edible oil extracted from pork, which is yellowish translucent liquid in its initial state and white or yellowish solid at room temperature.
References:
Baidu encyclopedia-vegetable oil