Hydroxypropyl methylcellulose (HPMC)-based nanoemulsions for quick dissolving orodispersible (OD) films were prepared to encapsulate clove oil (CO) to harness its anti-bacterial properties. The influence of additives maltodextrin, pectin, and glycerol on the OD films was studied. The nanoemulsion particle size varied from 135 nm to 195 nm.
View Article and Find Full Text PDFUnlabelled: Curcumin, bioactive from turmeric , has been known for its therapeutic properties. However, its lipophilic nature and poor bioavailability are the constraints to harnessing its properties. Encapsulation in nano-size helps to alleviate the constraints and enhance its biological properties due to its higher surface area.
View Article and Find Full Text PDFCurcumin, a major bioactive in curcuminoids and food colorant, possess therapeutic properties, however, its low water solubility, instability during processing limit its industrial applications. The nanoencapsulated curcumin (NEC) in sodium caseinate (SC) and Maillard conjugate (MC) showed >90% water solubility. Encapsulation in MC reduced particle size (150 to 120 nm) zeta potential (-34 to -45 mV) and improved encapsulation efficiency (74 to 94%) compared to SC under optimized Tween20 and salt-ions.
View Article and Find Full Text PDFThe low stability of anthocyanins is a constraint in the food industry. The present work has been carried out to overcome this low stability by encapsulating fruit concentrate of underutilized plant Carissa spinarum (CS) with polyphenols in microemulsions (CSME) and nanoemulsions (CSNE). Increasing the amount of CS reduced the particle size from 1154 to 70-300 nm whereas addition of Tween 80 reduced it optimally to 5-25 nm.
View Article and Find Full Text PDFInt J Biol Macromol
July 2021
The influence of protein (sodium caseinate-SC), polysaccharide (maltodextrin-MD; pectin-PC) and their Maillard conjugates (sodium caseinate maltodextrin conjugate-SCMDC; sodium caseinate pectin conjugate-SCPCC) were studied on the physico-chemical and biological properties of eugenol nanoemulsions/powder. The chemical composition was optimized using Taguchi design. The particles size of eugenol nanoemulsions with SC, MD, PC, SCMDC and SCPCC were 104.
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