Polysaccharide, the main component of Lycium barbarum, dissolves in water when Lycium barbarum is boiled in water. When the water temperature drops, Lycium barbarum polysaccharide precipitates, resulting in white flocculent floating objects.
The higher the water temperature, the better the solubility of Lycium barbarum polysaccharide in water. When the temperature decreases, the more Lycium barbarum polysaccharide precipitates, the more white flocs. On the contrary, when the water temperature is lower than 70℃, the amount of polysaccharide precipitation is small and no floc can be seen.
Extended data
Function of Lycium barbarum
1, it is hot in summer, and Lycium barbarum tastes sweet. If it is served with honeysuckle, you will feel relaxed and happy after drinking it. Especially when combined with chrysanthemum, it can nourish yin, improve eyesight, clear liver and purge fire.
2, autumn leaves withered, dry air or dry mouth and cleft lip. Eating Lycium barbarum in this season requires nourishing food to achieve the effect of "sour and sweet".
3. In winter, Lycium barbarum can supplement the yang, which is helpful to the growth of human yang and resist the cold of nature.
Baidu encyclopedia-Lycium barbarum