Persimmon contains a certain number of single Ning ( tannic acid ), a higher content of persimmon skin, mouth, tongue hemp astringent to eat persimmons are single Ning convergence.
柿子中含有一定数目的单宁(鞣酸),柿皮含量更高,吃柿子时口涩、舌麻就是单宁收敛的缘故。
2
The biological features and economic traits of fruit crop for the 20 non astringentpersimmon cultivars were investigated.
对20个甜柿品种进行了生物学特性及其果实经济性状观测。
3
Non-astringentpersimmon fructification was early in mid-subtropical region.