普鲁兰多糖对牙膏流变学性能影响的初步研究
详细信息    查看官网全文
摘要
目的:普鲁兰多糖应用于牙膏配方中,评价其对牙膏流变学性能的影响。方法:配制牙膏基本配方,加入不同浓度的普鲁兰多糖,用旋转流变仪检测膏体的相关流变学参数。结果:普鲁兰多糖使用浓度在0.2%-1.0%(w/w)时,起到类似普通增稠剂的效果。然而,0.05%与0.1%微量使用时,黏度略有减低,屈服应力显著提高、触变环减小,这些性质与普通增稠剂不同。结论:微量使用普鲁兰多糖(0.05%-0.1%),可起到稳定膏体、改善膏体视觉感官的作用。推测微量普鲁兰多糖改变膏体微粒的排列结构,导致宏观流变学性能发生改变。
Objective:Pullulan was used in toothpaste to evaluate Effects of pullulan on rheological properties of toothpaste.Methods:A series of toothpaste formulations which contained different concentrations of pullulan separately was designed and grouped.These toothpaste were prepared and then the rheological properties of them were detected.Results:0.2%-1.0%(w/w) pullulan in toothpaste acted almost like a common thickening agent.However,0.05%and 0.1%pullulan in toothpaste could reduce the viscosity slightly,increase the yield stress significantly,and minify the thixotropic loop,which was different from ordinary thickening agents.Conclusion:Trace pullulan(0.05%-0.1%) can be used in toothpaste as a stabilizing agent and an appearance modifying agent.It was speculated that trace pullulan could modify the packing structure of microscopic particles of toothpaste,due to which there were significant changes in macroscopic rheological properties.
引文
[1]滕利荣,洪水声,孟庆繁,等.普鲁兰多糖的粘度性质研究[J].食品科学,2003,24(10):32-35
    [2]盛龙.普鲁兰多糖生物合成的关键影响因素及其机理研究[D].江南大学:制糖工程,2015
    [3]Hijiya H,Shiosaka M.Adhesives and pastes[P].US Patent Office,Pat.No.3873333,1975
    [4]Bang S,Lee E,Ko YG,etc.Injectable Pullulan Hydrogel for the Prevention of Postoperative Tissue Adhesion[J].Int J Biol Macromol.2016,87:155-162
    [5]Izutsu Y,Sogo K,Okamoto S,et al.Pullulan and sugar coated pharmaceutical composition[P].US Patent Office,Pat.No.4650666,1987
    [6]刘国军.普鲁兰多糖—卡拉胶基硬胶囊囊材的研究[D].江南大学:制糖工程,2014
    [7]Yoneyama M,Okada K,Mandai T,et al.Effects of pullulan intake in humans.Denpun Kagaku,1990,37:123-127
    [8]相茂功,邓长江,郭学平,等.普鲁兰多糖在食品工业中的应用进展[J].食品与药品,2008:10(01):67-69
    [9]相建强,徐春生.牙膏生产技术概论[M].北京:中国轻工业出版社,2014:163-175
    [10]Chen L,Tong Q,Ren F,etc.Pasting and Theological properties of rice starch as affected by pullulan[J].Int J Biol Macromol.2014,66:325-331

© 2004-2018 中国地质图书馆版权所有 京ICP备05064691号 京公网安备11010802017129号

地址:北京市海淀区学院路29号 邮编:100083

电话:办公室:(+86 10)66554848;文献借阅、咨询服务、科技查新:66554700