pectic polysaccharide

• 果胶多糖；果胶物质

pectic polysaccharide的用法和样例：

例句

1. The pectic substances can be classed protopectins, pectins and pectin acids.
   果胶物质分成原生质果胶，果胶和果胶酸。
2. Pectinase is a heterogeneous group of related enzymes that hydrolyze the pectic substances.
   摘要果胶酶是指分解果胶物质的多种酶的总称。