Survey Study of Lipid Effect on Nisin Nanoliposome Formation and Application in Pasteurized Milk as a Food Model

<p>The use of bacteriocins, mainly nisin, is one of the most significant preservation technologies in food industries. Nisin encapsulation can improve stability and homogenous distribution in food matrices. In this study, liposomes of four various lipids (lipoid S 100, lipoid S PC-3, lipoid S...

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Main Authors: Say-yed Hesameddin Tafreshi, Saeed Mirdamadi
Format: Article
Language:English
Published: Shahid Behehsti University of Medical Sciences 2015-03-01
Series:Applied Food Biotechnology
Subjects:
Online Access:http://journals.sbmu.ac.ir/afb/article/view/8012
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author Say-yed Hesameddin Tafreshi
Saeed Mirdamadi
author_facet Say-yed Hesameddin Tafreshi
Saeed Mirdamadi
author_sort Say-yed Hesameddin Tafreshi
collection DOAJ
description <p>The use of bacteriocins, mainly nisin, is one of the most significant preservation technologies in food industries. Nisin encapsulation can improve stability and homogenous distribution in food matrices. In this study, liposomes of four various lipids (lipoid S 100, lipoid S PC-3, lipoid S PC and lipoid PC (DPPC)) were prepared by dehydration-rehydration method, compared for entrapment efficiency and lipid with the highest entrapment efficiency (DPPC) was characterized. Inhibitory effects of encapsulated (DPPC nanoliposomes) and free nisin on spoilage of pasteurized milk were also studied. Entrapment efficiency ranged from 14% (lipoid S 100) to 49% (DPPC). DPPC nanoliposomes were large unilamellar vesicles (LUV) and had an asymmetric oval shape (elliptical) with a mean diameter of 136 nm. Our study revealed that pasteurized milk spoilage was delayed by both of free and encapsulated nisin, but free nisin (with 38 days) was significantly more efficient in comparison with encapsulated nisin (14 days).</p>
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spelling doaj.art-f72564149e104eff8d3bbdfe49a3f1302022-12-21T20:13:30ZengShahid Behehsti University of Medical SciencesApplied Food Biotechnology2345-53572423-42142015-03-01227145016Survey Study of Lipid Effect on Nisin Nanoliposome Formation and Application in Pasteurized Milk as a Food ModelSay-yed Hesameddin Tafreshi0Saeed MirdamadiPasteur Institute of Iran<p>The use of bacteriocins, mainly nisin, is one of the most significant preservation technologies in food industries. Nisin encapsulation can improve stability and homogenous distribution in food matrices. In this study, liposomes of four various lipids (lipoid S 100, lipoid S PC-3, lipoid S PC and lipoid PC (DPPC)) were prepared by dehydration-rehydration method, compared for entrapment efficiency and lipid with the highest entrapment efficiency (DPPC) was characterized. Inhibitory effects of encapsulated (DPPC nanoliposomes) and free nisin on spoilage of pasteurized milk were also studied. Entrapment efficiency ranged from 14% (lipoid S 100) to 49% (DPPC). DPPC nanoliposomes were large unilamellar vesicles (LUV) and had an asymmetric oval shape (elliptical) with a mean diameter of 136 nm. Our study revealed that pasteurized milk spoilage was delayed by both of free and encapsulated nisin, but free nisin (with 38 days) was significantly more efficient in comparison with encapsulated nisin (14 days).</p>http://journals.sbmu.ac.ir/afb/article/view/8012Encapsulation, Liposome characterization, Milk spoilage, Nisin
spellingShingle Say-yed Hesameddin Tafreshi
Saeed Mirdamadi
Survey Study of Lipid Effect on Nisin Nanoliposome Formation and Application in Pasteurized Milk as a Food Model
Applied Food Biotechnology
Encapsulation, Liposome characterization, Milk spoilage, Nisin
title Survey Study of Lipid Effect on Nisin Nanoliposome Formation and Application in Pasteurized Milk as a Food Model
title_full Survey Study of Lipid Effect on Nisin Nanoliposome Formation and Application in Pasteurized Milk as a Food Model
title_fullStr Survey Study of Lipid Effect on Nisin Nanoliposome Formation and Application in Pasteurized Milk as a Food Model
title_full_unstemmed Survey Study of Lipid Effect on Nisin Nanoliposome Formation and Application in Pasteurized Milk as a Food Model
title_short Survey Study of Lipid Effect on Nisin Nanoliposome Formation and Application in Pasteurized Milk as a Food Model
title_sort survey study of lipid effect on nisin nanoliposome formation and application in pasteurized milk as a food model
topic Encapsulation, Liposome characterization, Milk spoilage, Nisin
url http://journals.sbmu.ac.ir/afb/article/view/8012
work_keys_str_mv AT sayyedhesameddintafreshi surveystudyoflipideffectonnisinnanoliposomeformationandapplicationinpasteurizedmilkasafoodmodel
AT saeedmirdamadi surveystudyoflipideffectonnisinnanoliposomeformationandapplicationinpasteurizedmilkasafoodmodel