Characterization of chitosan based polyelectrolyte films incorporated with OSA-modified gum arabic-stabilized cinnamon essential oil emulsions

2020 ◽  
Vol 150 ◽  
pp. 362-370 ◽  
Author(s):  
Tian Xu ◽  
ChengCheng Gao ◽  
Xiao Feng ◽  
Di Wu ◽  
Linghan Meng ◽  
...  
2020 ◽  
Vol 266 ◽  
pp. 109255 ◽  
Author(s):  
Rasool Etemadipoor ◽  
Abdolmajid Mirzaalian Dastjerdi ◽  
Asghar Ramezanian ◽  
Sakineh Ehteshami

Author(s):  
Shuzhi Li ◽  
Jingyang Zhou ◽  
Yanan Wang ◽  
Anguo Teng ◽  
Kai Zhang ◽  
...  

AbstractEmulsion is an efficient encapsulation tool for enhancing the functional properties of essential oils (EOs). Herein, two two-dimensional cinnamon essential oil emulsions (from micro- to nanoscales) were emulsified by hydroxypropyl methylcellulose, and their antimicrobial and physicochemical properties were investigated. For the models of Escherichia coli CGMCC 1.0907, Salmonella enterica subsp. Enterica serovar Typhi (CICC 10867), Staphylococcus aureus CGMCC 1.0089, and Listeria monocytogene CGMCC 1.9144, the minimum inhibitory concentration (MIC) of the nanoemulsion was 31.25 μL/mL compared to that of the microemulsion (62.5–125 μL/mL) and pure oil (125–250 μL/mL), indicating the superiority of nanoemulsion as an antibacterial agent. The results showed that the highest activity was seen in the gram-positive L. monocytogenes whereas the lowest was in the gram-negative S. enterica. The identified properties of HPMC (hydroxypropyl methylcellulose) provide the potential for emulsifying and enhancing essential oils in light industries, especially for food processing.


2018 ◽  
Vol 84 ◽  
pp. 84-92 ◽  
Author(s):  
Tian Xu ◽  
ChengCheng Gao ◽  
Yuling Yang ◽  
Xinchun Shen ◽  
Meigui Huang ◽  
...  

Author(s):  
Pedro Henrique Campelo ◽  
Jayne De Abreu Figueiredo ◽  
Vany Ferraz ◽  
Maria Irene Yoshida ◽  
Regiane Victória De Barros Fernandes ◽  
...  

This study aimed at evaluating the potential of gum arabic in combination with maltodextrin for the microencapsulation of cinnamon essential oil by spray drying to maximize its hygroscopic, thermal and chemical stability. The corresponding isotherm exhibited type II behavior (sigmoidal curve), and the best fit was obtained for the GAB model (E = 4.81%). Differential scanning calorimetry (DSC) analysis showed that the increased moisture content caused a significant reduction of the glass transition temperature (Tg) of the microparticles. Microparticles stored at intermediate humidity exhibited thermal stability and a lower mass loss, while storing at low temperatures led to higher antioxidant capacity and cinnamaldehyde retention.


LWT ◽  
2017 ◽  
Vol 75 ◽  
pp. 316-322 ◽  
Author(s):  
Shengjiang Zhang ◽  
Min Zhang ◽  
Zhongxiang Fang ◽  
Yaping Liu

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