胶原蛋白为一种糖蛋白，经硫酸-苯酚法测定，其含糖量为2.7%。
It was a glycoprotein containing 2.7% sugar by phenol-sulfuric acid reaction.
结论：苯酚-硫酸法测定桃叶鸦葱根中多糖含量方法稳定可行，简便。
Conclusion:The method is proved to be stable, feasible and simple.
结论：苯酚-硫酸法测定桃叶鸦葱根中多糖含量方法稳定可行，简便。
Conclusion:The method is proved to be stable, feasible and simple.
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