甜菊苷

β-呋喃果糖苷酶的生产及对甜菊苷和莱鲍迪A苷的酶法改性研究

Production of β - fructofuranosidase and Optimization of Enzymatic Modification Process for Stevioside and Rebaudioside A

甜叶菊糖苷对果蝇生长和繁殖的影响β-呋喃果糖苷酶的生产及对甜菊苷和莱鲍迪A苷的酶法改性研究

Effect of steviol glycosides on growth and reproduction of Drosophila melanogaster Production of β - fructofuranosidase and Optimization of Enzymatic Modification Process for Stevioside and Rebaudioside A

评价甜菊苷的抗高血压作用。

Objective : To evaluate the effect of stevioside against hypertension .

方法：选用明胶、甘露醇和甜菊苷等作为矫味剂制备双黄连颗粒剂，并考察其防潮性能。

Methods : To choose gelatin and mannitol as corrective agents for preparing Shuanghuanglian granules and to investigate its humidity resistance .

方法：选用不同比例的明胶、甘露醇、甜菊苷和糖精钠对双黄连进行矫味试验，然后采用正交试验以崩解时限为指标筛选出分散片最优处方，并对其进行了溶出度测定。

Methods : To select gelatin and mannitol as corrective agents to hide bitter taste of Shuanghuanglian . Experiments were conducted by orthogonal design to select the optimum formulation .

介绍了用水提取、醇沉淀和离子交换树脂精制等工艺从甜叶菊中提取甜菊苷的方法。

The paper put forwards the way of extracting refining stevioside by boiling water from the leaves of stevia rebaudiana bertoni and removing impurities from extract by alcohol and ion exchanger .

并着重对水的用量、浸提最佳时间、加叶先后顺序、精制方法等影响甜菊苷提取率的重要因素进行了研究。

The paper also studied the water amount and the best time for extracting stevioside and the sequence of adding leaves and the refining way , which affected the extracting rate of stevioside .

综述了运用酶来改良天然甜味剂蔗糖、甜菊糖、甘草苷等以提高它们的应用性能的方法，并指出了目前该方法存在的问题及其今后的发展方向。

Natural sweetener , cane-sugar , stevia and liquiritin modified by enzyme methods are summarized , then the drawback and the development of enzyme modification of natural sweetener is described .

甜菊糖是一种天然的强力甜味剂，它的二种组分&甜菊苷和甜菊双糖C苷有苦味和不愉快的后味，会显著影响甜菊糖的味质。

Stevia sugar is an intense sweetener , and its two constitutents , stevioside and rebaudioside C have some bitterness and unpleasant aftertaste which greatly affect the sweetness .