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甜叶菊(Stevia rebaudiana Bertoni)是菊科多年生宿根草本植物,原产巴西、巴拉圭、阿根廷三国交界处的阿曼拜山脉,南纬21°～86°,海拔500公尺。甜叶菊叶提取的甜叶菊甙(Steviosiat),甜度为蔗糖的300倍,同时具有降血糖的药理作用。作为糖食,对糖尿病、肥胖症、心脏病,高血压以及小儿虫齿患者均为有利。食品工业已开始作为饮料、点心、果子罐头的甜味剂。甜叶菊是经济价值较高的天然甜味植物。
Stevia rebaudiana Bertoni is a perennial perennial herb of Asteraceae originating in the Oman Mountains at the junction of Brazil, Paraguay and Argentina. It is between 21 ° ~ 86 ° S and 500 meters above sea level. Steviosiat extracted from stevia leaves has a sweetness of 300 times that of sucrose and a hypoglycemic pharmacological action. As a confectionery, diabetes, obesity, heart disease, high blood pressure and pediatric insects patients are beneficial. The food industry has started as a sweetener for drinks, desserts, canned fruit. Stevia is a natural sweet plant with high economic value.