湖北农业科学 ›› 2022, Vol. 61 ›› Issue (16): 155-158.doi: 10.14088/j.cnki.issn0439-8114.2022.16.030

• 贮藏·加工 • 上一篇    下一篇

多频超声波辅助提取山茱萸多糖工艺研究

姚瑞祺, 胡家栋, 王锋, 周博   

  1. 杨凌职业技术学院,陕西 杨凌 712100
  • 收稿日期:2021-08-02 出版日期:2022-08-25 发布日期:2022-09-14
  • 作者简介:姚瑞祺(1983-),男,陕西榆林人,副教授,硕士,主要从事食品加工技术研究,(电话)15991675406(电子信箱)yaosir_1@163.com。
  • 基金资助:
    陕西省教育厅青年创新团队建设科研计划项目(21JP144); 杨凌职业技术学院科学研究基金项目(A2019042); 杨凌职业技术学院院内科学研究项目(ZK21-67)

Research on extraction of polysaccharides from Macrocarpium offcinalis by multi-frequency ultrasonic

YAO Rui-qi, HU Jia-dong, WANG Feng, ZHOU Bo   

  1. Yangling Vocational & Technical College,Yangling 712100,Shaanxi, China
  • Received:2021-08-02 Online:2022-08-25 Published:2022-09-14

摘要: 采用多频超声波技术对山茱萸(Macrocarpium offcinalis)多糖的提取工艺进行研究。结果表明,超声波辅助提取能有效提高山茱萸多糖的提取率,影响因素主次关系依次是超声频率>浸提温度>浸提时间>料液比。双频组合超声波优于单频超声波,最优工艺为超声频率双频28/45 kHz,浸提温度52 ℃,浸提时间80 min,料液比 1∶6,山茱萸多糖提取率可达18.92%。

关键词: 山茱萸(Macrocarpium offcinalis), 多糖, 超声波, 提取, 频率

Abstract: The extraction technology of polysaccharides from Macrocarpium officinalis was studied by multi-frequency ultrasonic. The results showed that ultrasonic-assisted extraction could effectively improve the extraction rate of Macrocarpium offcinalis polysaccharides, and the order of influencing factors was ultrasonic frequency > extraction temperature > extraction time > solid-liquid ratio. Dual-frequency combined ultrasound was superior to single-frequency ultrasound. The optimum extraction condition was ultrasonic frequency of 28/45 kHz, extraction temperature of 52 ℃, extraction time of 80 min, and solid-liquid ratio of 1∶6. The extraction rate of Macrocarpium offcinalis polysaccharide was 18.92%.

Key words: Macrocarpium offcinalis, polysaccharide, ultrasound, extraction, frequency

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