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Title:Presence of nonylphenols in plastic films and their migration into food simulants
Authors:ID Alfirević, Marjetka (Author)
ID Križanec, Boštjan (Author)
ID Vončina, Ernest (Author)
ID Brodnjak-Vončina, Darinka (Author)
Files:.pdf Acta_Chimica_Slovenica_2011_Alfirevic_et_al._Presence_of_nonylphenols_in_plastic_films_and_their_migration_into_food_simulants.pdf (163,32 KB)
MD5: 8FFFE6895B65D367B946534CB10A6C99
PID: 20.500.12556/dkum/cc7b9490-526c-4194-af27-3d88a1293827
 
URL http://acta-arhiv.chem-soc.si/58/58-1-127.pdf
 
Language:English
Work type:Scientific work
Typology:1.01 - Original Scientific Article
Organization:FKKT - Faculty of Chemistry and Chemical Engineering
Abstract:Nonylphenols (NP) possess estrogenic activities and may cause increased risk of cancerous and reproductive abnormalities in several living organisms. Despite their harmful nature, NPs are used as additives in food packaging material, especially plastic, which is the main food contact material in today's packaging landscape. According to the fact that food packaging is one of the major potential food contaminant sources regarding NPs, there is a need for more information on identifying and quantifying of these chemicals when migrating into food. Seventeen plastic films for food packaging were analyzed for the presence of NPs; nine of them were plastic films for deep freeze food packaging. We determined and quantified NPs by Gas Chromatography-Mass Spectrometry (GC-MS) using the internal standard method. All plastic films for deep freeze food packaging contained NPs within a concentration range from 11.9 to 43.7 mg/kg. We also studied the migration of NPs from three of the plastic films for deep freeze food packaging into food simulants. The migration of NPs from these plastic films into 95% ethanol and 10% ethanol was higher than the amount migrating into distilled water or 3% acetic acid.
Keywords:nonulphenols, migration, plastic films
Publication status:Published
Publication version:Version of Record
Year of publishing:2011
Number of pages:str. 127-133
Numbering:Letn. 58, št. 1
PID:20.500.12556/DKUM-27310 New window
ISSN:1318-0207
UDC:66
ISSN on article:1318-0207
COBISS.SI-ID:14880790 New window
NUK URN:URN:SI:UM:DK:YA9DBMRP
Publication date in DKUM:01.06.2012
Views:2006
Downloads:137
Metadata:XML DC-XML DC-RDF
Categories:Misc.
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Record is a part of a journal

Title:Acta Chimica Slovenica
Shortened title:Acta Chim. Slov.
Publisher:Slovensko kemijsko društvo
ISSN:1318-0207
COBISS.SI-ID:14086149 New window

Licences

License:CC BY 4.0, Creative Commons Attribution 4.0 International
Link:http://creativecommons.org/licenses/by/4.0/
Description:This is the standard Creative Commons license that gives others maximum freedom to do what they want with the work as long as they credit the author.
Licensing start date:01.06.2012

Secondary language

Language:Slovenian
Abstract:Nonilfenole (NP) uvrščamo med motilce delovanja endokrinega hormonskega sistema. Zaradi posnemanja delovanja naravnih hormonov lahko povzročijo povečano tveganje nastanka raka in reproduktivne nepravilnosti v živih organizmih. Kljub neugodnim lastnostim, se kot dodatki uporabljajo v embalažah za živila, predvsem v plastičnih folijah. Embalaža za živila je lahko eden izmed glavnih izvorov NP v živilih. Zato so podatki o vsebnosti NP v embalaži in predvsem podatki o prehajanju NP v hrano zelo pomembni. Prisotnost NP smo preverili v sedemnajstih plastičnih folijah, ki se uporabljajo za embalažo živil. Devet izmed vzorcev je bilo plastičnih folij, ki se uporabljajo za hranjenje globoko zamrznjene hrane. Vsebnost NP smo določili s plinsko kromatografijo v povezavi z masno spektrometrijo (GC-MS) z metodo internega standarda. V vseh preiskovanih folijah, ki se uporabljajo za embalažo zamrznjene hrane smo zaznali NP v koncentracijskem območju od 11,9 mg/kg do 43,7 mg/kg folije. Z migracijskimi poskusi smo preverili prehod NP iz treh plastičnih folij v modelne raztopine. V modelni vodni raztopini z 95 % in 10 % etanola je migrirala večja količina NP kakor v samo destilirano vodo ali v modelno vodno raztopino z 3 % ocetne kisline.
Keywords:nonilfenol, migracije, embalaža za hrano


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