The difference of nutritional composition between colostrum and normal milk

The difference between colostrum and normal milk is mainly shown in the following aspects: ① colostrum contains a lot of immunoglobulin, which plays a key role in enhancing calf disease resistance.② Colostrum contains more magnesium salt, so that colostrum has laxative, calves eat enough colostrum, conducive to the discharge of meconium.③ Colostrum has high acidity, which can inhibit the activity of harmful gastrointestinal microorganisms when entering the digestive tract of calves. Colostrum contains high vitamin A and carotene, which plays an important role in the health and development of calves.