Preparation and reverse recycling logistics of a new type of nano-filled antibacterial layer packaging film for dairy products

Introduction: Dairy products are loved by people because of their high nutritional value, but they have also become the most ideal breeding places for microorganisms. Some dairy packaging has the problem of lax sealing, resulting in products susceptible to contamination and deterioration. The harmfu...

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Main Authors: Quan Li, Xiaorong Zhou, Hong Wu
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-12-01
Series:Frontiers in Chemistry
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fchem.2023.1302198/full
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author Quan Li
Xiaorong Zhou
Hong Wu
author_facet Quan Li
Xiaorong Zhou
Hong Wu
author_sort Quan Li
collection DOAJ
description Introduction: Dairy products are loved by people because of their high nutritional value, but they have also become the most ideal breeding places for microorganisms. Some dairy packaging has the problem of lax sealing, resulting in products susceptible to contamination and deterioration. The harmful microorganisms and bacteria contained in them will pose a serious threat to people’s health. Therefore, a good antibacterial protection is very important for dairy products. The purpose of this paper is to study the preparation and reverse recycling logistics of a new type of nano-filled antibacterial layer packaging film for dairy products.Methods: A new type of nano-filled antibacterial layer packaging film is prepared by extrusion casting method, and its mechanical properties and antibacterial properties are analyzed.Results: The experimental results in this article show that the prepared new nano-filled antibacterial layer packaging film has lower light transmittance and water vapor transmission rate, and has obvious antibacterial properties against Staphylococcus aureus and Escherichia coli, and has good barrier properties.Discussion: The antibacterial rate of the bacteria in the petri dish is as high as 99.97% after being placed for 120 days, and the antibacterial performance can be enhanced by the ratio of glycerol and starch content, and the new nano-filled antibacterial film prepared is degradable Sex, can be better recycled.
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spelling doaj.art-e938a055d86e49ef95142054f496f9402023-12-12T04:56:22ZengFrontiers Media S.A.Frontiers in Chemistry2296-26462023-12-011110.3389/fchem.2023.13021981302198Preparation and reverse recycling logistics of a new type of nano-filled antibacterial layer packaging film for dairy productsQuan LiXiaorong ZhouHong WuIntroduction: Dairy products are loved by people because of their high nutritional value, but they have also become the most ideal breeding places for microorganisms. Some dairy packaging has the problem of lax sealing, resulting in products susceptible to contamination and deterioration. The harmful microorganisms and bacteria contained in them will pose a serious threat to people’s health. Therefore, a good antibacterial protection is very important for dairy products. The purpose of this paper is to study the preparation and reverse recycling logistics of a new type of nano-filled antibacterial layer packaging film for dairy products.Methods: A new type of nano-filled antibacterial layer packaging film is prepared by extrusion casting method, and its mechanical properties and antibacterial properties are analyzed.Results: The experimental results in this article show that the prepared new nano-filled antibacterial layer packaging film has lower light transmittance and water vapor transmission rate, and has obvious antibacterial properties against Staphylococcus aureus and Escherichia coli, and has good barrier properties.Discussion: The antibacterial rate of the bacteria in the petri dish is as high as 99.97% after being placed for 120 days, and the antibacterial performance can be enhanced by the ratio of glycerol and starch content, and the new nano-filled antibacterial film prepared is degradable Sex, can be better recycled.https://www.frontiersin.org/articles/10.3389/fchem.2023.1302198/fulldairy product packaging filmnano-fillingantibacterial layerreverse recycling logisticsfood safety
spellingShingle Quan Li
Xiaorong Zhou
Hong Wu
Preparation and reverse recycling logistics of a new type of nano-filled antibacterial layer packaging film for dairy products
Frontiers in Chemistry
dairy product packaging film
nano-filling
antibacterial layer
reverse recycling logistics
food safety
title Preparation and reverse recycling logistics of a new type of nano-filled antibacterial layer packaging film for dairy products
title_full Preparation and reverse recycling logistics of a new type of nano-filled antibacterial layer packaging film for dairy products
title_fullStr Preparation and reverse recycling logistics of a new type of nano-filled antibacterial layer packaging film for dairy products
title_full_unstemmed Preparation and reverse recycling logistics of a new type of nano-filled antibacterial layer packaging film for dairy products
title_short Preparation and reverse recycling logistics of a new type of nano-filled antibacterial layer packaging film for dairy products
title_sort preparation and reverse recycling logistics of a new type of nano filled antibacterial layer packaging film for dairy products
topic dairy product packaging film
nano-filling
antibacterial layer
reverse recycling logistics
food safety
url https://www.frontiersin.org/articles/10.3389/fchem.2023.1302198/full
work_keys_str_mv AT quanli preparationandreverserecyclinglogisticsofanewtypeofnanofilledantibacteriallayerpackagingfilmfordairyproducts
AT xiaorongzhou preparationandreverserecyclinglogisticsofanewtypeofnanofilledantibacteriallayerpackagingfilmfordairyproducts
AT hongwu preparationandreverserecyclinglogisticsofanewtypeofnanofilledantibacteriallayerpackagingfilmfordairyproducts