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METHOD FOR PRODUCING NANOCAPSULES OF DRY EXTRACT OF RHODIOLA QUADRIFIDA

机译:四方红景天干提取物纳米胶囊的制备方法

摘要

FIELD: nanotechnologies; medicine; food industry.;SUBSTANCE: invention relates to nanotechnology, medicine and food industry. Method for producing nanocapsules of dry extract of Rhodiola quadrifida is characterized by that nano capsules are represented by kappa-carrageenan, and as core – dry extract of Rhodiola quadrifida, wherein the dry extract of Rhodiola quadrifida is added to the kappa-carrageenan suspension in isopropanol in presence of 0.01 g of E472c as a surfactant while stirring at 700 rpm, acetonitrile is then poured, the resulting nanocapsule suspension is filtered and dried at room temperature, with the core:shell mass ratio being 1:1, 1:2 or 1:3.;EFFECT: disclosed is a method of producing nanocapsules of dry extract of Rhodiola quadrifida.;1 cl, 3 ex
机译:领域:纳米技术;药物;物质:发明涉及纳米技术,医学和食品工业。一种制备四方红景天干提取物纳米胶囊的方法,其特征在于,纳米胶囊以κ-角叉菜胶为代表,以四方红景天的核心-干提取物为代表,将四方红景天的干提取物加入异丙醇中的κ-角叉菜胶悬浮液中。在0.01 g E472c作为表面活性剂的存在下,同时以700 rpm的速度搅拌,然后倒入乙腈,将所得纳米胶囊悬浮液过滤并在室温下干燥,核:壳质量比为1:1、1:2或1 :3 .;作用:公开了一种生产四方红景天干提取物纳米胶囊的方法。1cl,3 ex

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