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高压CO2—水混合体系水解菊粉制备果糖工艺

, PP. 130-133

Keywords: 菊粉,高压CO2—水混合体系,水解,果糖

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Abstract:

为了解决利用传统酸水解菊粉制备果糖工艺的缺点,采用高压CO2—水混合体系代替普通酸性水溶液,研究了菊粉在该体系中的水解情况,考察了CO2压力、反应温度和反应时间对菊粉水解制备果糖的影响。结果表明,菊粉的水解度随CO2压力的增大、反应时间的延长而增大,随反应温度的升高先增大而后下降。在反应压力为20?MPa、反应温度为70℃、反应时间为3h的条件下,菊粉的水解度达94.9%,说明菊粉在高压CO2—水溶液混合体系中水解可实现高效率生产果糖,避免了传统酸水解工艺复杂和污染的问题。

References

[1]  Saengthongpinitl W,Sajjaanantakul T,Influence of harvest time and storage temperature on characteristics of inulin from Jerusalem artichoke (Helianthus tuberosus L.) tubers,Postharvest Biology and Technology,2005(1).
[2]  Kaur N,Gupta A K,Applications of inulin and oligofructose in health and nutrition,Journal of Bioseiences,2002.
[3]  Catanaa R,Eloyc M,Rochac J R,Stability evaluation of an immobilized enzyme system for inulin hydrolysis,Food Chemistry,2007(1).
[4]  Courtin C M,Swennen K,Verjans P,Heat and pH stability of prebiotic arabinoxylooligosaccharides,xylooligosaeeharides and fructooligosaccharides,Food Chemistry,2009(4).
[5]  Marsilio R,Naturale M,Manghi P,Rapid and simple determination of inulin in biological fluids by high-performance liquid chromatography with light-scattering detection,Journal of Chromatography B,2000(2).
[6]  Bermejo M D,Martin A,Florusse L J,The influence of Na2SO4 on the CO2 solubility in water at high pressure,Fluid Phase Equilibria,2005(2).
[7]  Ventura S P M,Pauly J,Daridon J L,High pressure solubility data of carbon dioxide in (tri-iso-butyl(methyl) phosphonium tosylate + water) systems,The Journal of Chemical Thermodynamics,2008(8).

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