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响应面试验优化复凝聚法制备槲皮素微胶囊工艺及其理化性质

Food Science(2016)

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Abstract
以槲皮素为芯材,壳聚糖、海藻酸钠为壁材,采用复凝聚法制备槲皮素微胶囊.以包埋率和载药量为综合评价指标,通过单因素试验和响应面试验分析各因素,并对槲皮素微胶囊的理化性质进行研究.结果表明:壁材比(壳聚糖-海藻酸钠质量比)1∶3.34 (g/g)、芯壁比4.34∶1 (g/g)、京尼平用量18.44 g/100 g壳聚糖、固化温度41.56℃时,包埋率为69.53%.制备的槲皮素微胶囊水分含量为3.26%,休止角为40.39°,溶解度为256.44 μg/mL,粒径大小较为均匀,平均粒径为1 362 nm,具有较好的溶解性和稳定性.
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