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大蒜风味物质超声制备的工艺优化
引用本文:王璨,许楠,曹雁平,王少甲,郭睿.大蒜风味物质超声制备的工艺优化[J].食品工业科技,2010(3).
作者姓名:王璨  许楠  曹雁平  王少甲  郭睿
作者单位:北京工商大学化学与环境工程学院,北京,100048
基金项目:国家863高技术研究发展项目(2007AA10Z306)资助
摘    要:采用混合均匀设计优化了非超声、不同超声场制备大蒜风味物质的工艺,考察了超声频率、超声强度、时间、液料比等因素对大蒜风味物质得率的影响。超声制备最佳工艺条件为双频交变超声28/40kHz,超声强度0.45W.cm-2,时间20min,液料比8∶1,制备能力值为0.061mg.g-1.min-1,相对于非超声、单频超声、双频复合超声制备能力值分别提高了144.0%、17.3%、84.8%。

关 键 词:混合均匀设计  超声频率  超声强度  风味物质  

Optimization for preparation process of flavor compounds in garlic by ultrasound
WANG Can,XU Nan,CAO Yan-ping,WANG Shao-jia,GUO Rui.Optimization for preparation process of flavor compounds in garlic by ultrasound[J].Science and Technology of Food Industry,2010(3).
Authors:WANG Can  XU Nan  CAO Yan-ping  WANG Shao-jia  GUO Rui
Affiliation:WANG Can,XU Nan,CAO Yan-ping,WANG Shao-jia,GUO Rui (College of Chemistry , Environment Engineering,Beijing Technology , Business University,Beijing 100048,China)
Abstract:A hybirl and uniform design was used to optimize the process for traditional method and ultrasound-enhanced technology of flavor compounds in garlic. The effects of ultrasonic frequency, ultrasonic intensity, time and liquid-to-solid rate on yield of flavor compounds in garlic were investigated.The optimum conditions were frequency alternant was increased by 144.0%, 17.3% ,84.8% separately,in comparison with the traditional method,single frequency and dual-frequency.
Keywords:hybril and uniform design  ultrasonic frequency  ultrasonic intensity  flavor compounds  
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