从针裂蹄中用碱提取得到一种碱溶糖，并用高碘酸氧化等方法确定了结构。
An alkaline soluble polysaccharide has been isolated by the alkaline extraction from phellinus Linteus. Its structure has been determined by periodate oxidation, etc.
经MP、IR鉴定的结果判定，白色粉末状物为倒千里光裂碱-活性酯结合的季铵盐。
The white powder was quatermary salt of retronecine ester identified by MP, IR.
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