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1 引 言当前 ,食用传统糖源已是造成肥胖、糖尿病以及心血管等疾病的重要原因之一。甜菊糖苷 (主要成分为ｓｔｅｖｉｏｓｉｄｅ(Ｓｔ)和ｒｅｂａｕｄｉｏｓｉｄｅＡ(ＲＡ) )作为高甜度低热能的理想甜味剂 ,广泛用于食品和医药行业。本文通过对甜菊苷标样中两种主要成分Ｓｔ
1 Introduction At present, the consumption of traditional sugar sources is one of the important causes of obesity, diabetes and cardiovascular diseases. Stevioside (St) and rebaudioside A (RA), as the ideal sweetener for high sweetness and low calorie, are widely used in the food and pharmaceutical industries. This article through the two main components of stevioside St