Results 41 to 50 of about 5,646 (218)

乳清分离蛋白-葡聚糖接枝物Pickering乳液的 稳定性研究Stability of whey protein isolate-dextran conjugate Pickering emulsion

open access: yesZhongguo youzhi, 2023
为提高蛋白基Pickering乳液稳定性,采用美拉德反应制备乳清分离蛋白(WPI)-葡聚糖(Dex)接枝物,然后利用该接枝物制得蛋白基固体颗粒,再与中链甘油三酯制备Pickering乳液,考察WPI-Dex接枝物对蛋白基固体颗粒乳化活性、乳化稳定性和蛋白基Pickering乳液乳析指数的影响,以及Pickering乳液在不同pH、加热温度、贮藏时间下粒径的变化。结果表明:扫描电镜观察到共价接枝Dex将WPI形貌结构由球状转变为片状,十二烷基硫酸钠-聚丙烯酰胺凝胶电泳证实干法美拉德反应成功制备了WPI ...
戴清源,傅锡鹏,朱秀灵,洪青源,王慧琴,陈锦,方雯 DAI Qingyuan, FU Xipeng, ZHU Xiuling, HONG Qingyuan, WANG Huiqin, CHEN Jin, FANG Wen
doaj   +1 more source

Sprayed Pickering emulsion with high antibacterial activity for wound healing

open access: yes, 2020
Effective treatment of wound injuries can prevent infections and promote healing. In this work, a sprayed Pickering emulsion composed of chitosan nanoparticles, tea tree oil and curcumin was formulated. The shear thinning behaviour allowed this Pickering
Wu, Jie, Bao, Xieru, Ma, Guanghui
core   +1 more source

Preparation and Properties of Passion Fruit Seed Oil Pickering Emulsion Stabilized by β-Lactoglobulin-Polyphenol Nanoparticles [PDF]

open access: yesShipin Kexue
In this study, a passion fruit seed oil Pickering emulsion stabilized by β-lactoglobulin nanoparticles loaded with a ternary mixture of ferulic acid, quercetin and vanillic acid (β-LGCNPs) was prepared by an ultrasonic method.
JIANG Tingting, ZHENG Lili, AI Binling, YANG Yang, ZHENG Xiaoyan, WANG Shenwan, XIAO Dao, YANG Jinsong, SHENG Zhanwu
doaj   +1 more source

Preparation of protein imprinted polymer beads by Pickering emulsion polymerization

open access: yes, 2015
We present a new method for preparation of protein-specific polymer beads based on surface molecular imprinting in Pickering emulsion. In the first step, adult human hemoglobin (Hb) was adsorbed on silica nanoparticles.
Bülow, Leif,   +5 more
core   +2 more sources

A Simple Model for the Viscosity of Pickering Emulsions

open access: yesFluids, 2017
A new model is proposed for the viscosity of Pickering emulsions at low shear rates. The model takes into consideration the increase in the effective volume fraction of droplets, due to the presence of an interfacial layer of solid nanoparticles at the ...
Rajinder Pal
doaj   +1 more source

Preparation and Characterization of Pickering Emulsion of Soybean Protein Isolate-Carrageenan-Xanthan Terpolymer

open access: yesShipin gongye ke-ji, 2023
In this study, the Pickering emulsion of soybean protein isolate (SPI)-carrageenan-xanthan terpolymer was prepared. The effects of ratio of SPI to carraneenan-xanthan, pH, mass concentration of carraneenan, mass concentration of xanthan and volume of ...
Shan XUE, Lingling ZHUANG
doaj   +1 more source

Enzyme confined in silica-based nanocages for biocatalysis in a Pickering emulsion

open access: yes, 2013
The encapsulation of lipase into the nanocages of FDU-12 and the amphiphilic modification of the surfaces of FDU-12 can concurrently be accomplished via a facile silylation method.
Li, Ying   +7 more
core   +1 more source

pH和NaCl浓度对核桃蛋白纳米颗粒 Pickering乳液稳定性的影响Effect of pH and NaCl concentration on stability of Pickering emulsion stabilized with walnut protein nanoparticles

open access: yesZhongguo youzhi
为提高核桃蛋白Pickering乳液的稳定性,以核桃蛋白纳米颗粒(Nano-WPI)为稳定剂制备Pickering乳液,分析不同pH(2.0~8.0)和NaCl浓度(0~400 mmol/L)对Pickering乳液乳化活性、粒径、流变特性、热稳定性和贮藏稳定性的影响。结果表明:Pickering乳液稳定性随pH增加先降低后升高;pH为8.0时,Pickering乳液乳化活性最大(32.79 m2/g),平均粒径为3.33 μm,乳液呈弱凝胶特性,热稳定性和贮藏稳定性良好,综合性能最佳 ...
刘炯娜,张恒瑄,蒋雨心,范方宇 LIU Jiongna, ZHANG Hengxuan, JIANG Yuxin, FAN Fangyu
doaj   +1 more source

Protein nanocage-stabilized Pickering emulsions

open access: yesCurrent Opinion in Colloid & Interface Science, 2021
Abstract The utilization of surface-active engineered protein nanocages as stabilizers for emulsions provides avenues for the design of new tailor-made functional materials in various fields including food, pharmaceutical, and biotechnology. They can be used to codeliver bioactive molecules of different polarities in a tailored manner to the body ...
Sierin Lim, Stefan Salentinig
openaire   +2 more sources

Development and Characterization of Pickering Emulsion Stabilized by Walnut Protein Isolate Nanoparticles

open access: yesMolecules, 2023
This study was conducted to prepare walnut protein isolate nanoparticles (nano-WalPI) by pH-cycling, combined with the ultrasound method, to investigate the impact of various nano-WalPI concentrations (0.5~2.5%) and oil volume fractions (20~70%) on the ...
Jiongna Liu   +3 more
doaj   +1 more source

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