Using Volumetric Method to Determine the Pectic Substance in Muskmelon
甜瓜中果胶物质容量法测定
Pectic substance which existed in primary cell wall and cell interval of higher plant were a group of polysaccharides .
果胶类物质是存在于高等植物初生壁和细胞间隙中的一组多糖，果胶是一种杂多糖。
pectic substance