tanninn.单宁酸tannin of L. gmelini落叶松单宁tanniniferous idioblast含丹宁异细胞tannin-collagen matrix单宁-骨胶原基质tannin- Cr- Fe tanning植-铬-铁结合鞣tannin-containing bodies藻泡(含鞣酸体)Tannin AlbuminateTannalbin鞣酸蛋白Tannins of Pomagranate leaf石榴叶鞣质tanning extract utilization制革萃取物的利用tanning synthetic wastewater制革综合废水tannin extract oxide solution氧化栲胶溶液