单宁
2.At first, the adsorption behaviors of Cd(II) on collagen fiber immobilized black wattle tannin, larch tannin and bayberry tannin were investigated.
5.REACTION BETWEEN TANNINS AND HIDE COLLAGENS:——II. Studies on Components of Abies Tannins by HPLC
6.The trend of tannin content was identical with the TSS trend but contrary to the rot rate of fruits.
8.On the palate, this wine is round, showing firm and well integrated tannins.

