用酸水解多糖链后经离子交换净化 ，再用醋酐、吡啶加热回流乙酰化。
The glycosides in membrane proteins were extracted by using acid and cleared by using ion exchange column.
第一个定义是相当机械，确定为植物纤维多糖和木质素，能抵抗在男子(6)消化酶水解的组成部分。
The first definition was rather mechanistic and defined fibre as the components of plant polysaccharides and lignin, which are resistant to hydrolysis by digestive enzymes in man (6).
利用酸水解和TLC测定多糖的主要糖组成。
The sugar composition of the polysaccharides were determined by TLC after acidic hydrolysis.
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