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由于绞股蓝中含有人参皂甙,引起了各方面的注意,对它的开发利用在日本已申请登记了专利,根据日本寿命酒制造株式会社申请的绞股蓝加工技术(JP59—25331号),简介如下: 将绞股蓝新鲜的叶及/或茎搅碎,然后用压榨机压榨分离生汁液和渣。所得汁液离心或过滤,得不含叶绿素的淡褐色清液,用减压浓缩机于60℃以下减压浓缩,或用冷冻干燥法于55℃以下冻干(也可用喷雾干燥机于100—170℃条件下瞬间喷
As Gynostemma contains ginsenosides, it has attracted attention from all parties. Its development and use have been registered in Japan and a patent has been applied for. Gynostemma processing technology (JP 59-25331) applied by Nippon Life Wine Manufacturing Co., Ltd. is described as follows: The fresh leaves and/or stems of Gynostemma pentaphyllum were crushed and then pressed with a squeezer to separate the raw juice and slag. The resulting juice is centrifuged or filtered to obtain a pale brown liquid containing no chlorophyll, concentrated under a reduced pressure concentrator at a temperature below 60° C., or freeze-dried at a temperature below 55° C. (a spray dryer can also be used for 100-170. Instant spray at °C