食品科学 ›› 2006, Vol. 27 ›› Issue (2): 251-256.

• 营养卫生 • 上一篇    下一篇

荸荠产粉废浆中功能组分及其功能效果的初步研究

 刘欣, 赵力超, 周爱梅   

  1. 华南农业大学食品学院
  • 出版日期:2006-02-15 发布日期:2011-09-05

Preliminary Study on Functional Component and Functional Activities of Waste Slurry Derived in Processing Water Chestnut Starch

 LIU  Xin, ZHAO  Li-Chao, ZHOU  Ai-Mei   

  1. College of Food Science, South China Angricultural University, Guangzhou 510640, China
  • Online:2006-02-15 Published:2011-09-05

摘要: 以马蹄粉厂产粉废浆为原料,提取、分离、纯化了一种功能组分,并对其进行组成成分、化学结构分析以及功能活性测定。实验首先采用溶剂从产粉废浆中粗制功能组分,然后采用层析法对功能组分进行分离纯化,进而用气相色谱和质谱联用测定分析其结构,并采用抑菌谱检测、小鼠体内抗菌试验以及小鼠耳二甲苯致炎法、小鼠跖蛋清致炎法和小鼠醋酸扭体法等方法对其功能活性进行测定。实验结果显示马蹄产粉废浆中的主要功能成分为24-乙基-△7-胆甾醇,该成分有显著的体外和体内抗菌能力,且有明显的消炎作用及对疼痛的抑制作用。

关键词: 荸荠, 产粉废浆, 功能组分, 功能效果

Abstract: In this paper the waste slurry produced in the production of water chestnut starch was used as raw material to extract, separate and purify a kind of functional compound. Its main components, chemical constitution and functional activities were then analyzed. Solvents were first used to prepare crude functional compounds followed by separation and purification with chromatography to get pure functional compound. Then GC-MS (gas chromatography-mass spectrum) was used to analyze its chemical constitution. Finally, its curative effects were assayed by checking antimicrobial spectrum, antibiotic effects in mice by swelling ears of mice induced by xylene, by swelling hind paws of rats induced by egg white and by writhing test in mice. The results showed that the functional compound extracted from the waste slurry was 24-ethylcholesta-△7-cholesterol. It had obvious antimicrobial effects on bacteria in vivo and in vitro, and had inhibited many kinds of inflammation. Also it showed visible activities on easing pain caused by acetic acid.

Key words:  , chufa; waster slurry; functional component; functional activities;