Stability and antimicrobial activity of lemongrass essential oil in nanoemulsions produced by high‐intensity ultrasounds and stabilized by soy lecithin, hydrolyzed whey proteins, gum Arabic, or their ternary admixture

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چکیده

Stability and antimicrobial activity of lemongrass essential oil (LEO) nanoemulsions (NEs) as affected by high-intensity ultrasounds, emulsifier type concentration were investigated during 14 days storage. Soy lecithin (SL), whey protein hydrolysates (WPH) ternary admixture the most efficient emulsifiers to decrease droplet size. WPH emulsions, followed SL, have shown be oxidatively stable with constant levels PV TBARS until end storage, even SL emulsions showed high levels. Unlike gum Arabic (GA) stabilized admixtures only able lag level up 7 GA effective antimicrobials against all pathogens tested. Samples treated prepared WPH, although they not in log reduction pure oil, microorganism was recover survivability after 24 h.

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ژورنال

عنوان ژورنال: Journal of Food Processing and Preservation

سال: 2022

ISSN: ['1745-4549', '0145-8892']

DOI: https://doi.org/10.1111/jfpp.16840