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Scientific opinion on flavouring group evaluation 203, revision 2 (FGE.203Rev2): α,β-unsaturated aliphatic aldehydes and precursors from chemical subgroup 1.1.4 of FGE.19 with two or more conjugated double-bonds and with or without additional non-conjugated double-bonds

dc.contributor.authorEFSA Panel on Food Contact Materials, Enzymes, Flavourings and Processing Aids (CEF)
dc.contributor.authorPoças, Maria de Fátima Tavares
dc.date.accessioned2021-05-26T12:40:02Z
dc.date.available2021-05-26T12:40:02Z
dc.date.issued2018-07
dc.description.abstractThe Panel on Food Contact Materials, Enzymes, Flavourings and Processing Aids of the European Food Safety Authority was requested to evaluate the genotoxic potential of flavouring substances from subgroup 1.1.4 of FGE.19 in the Flavouring Group Evaluation 203 Revision 2 (FGE.203Rev2). In FGE. 203 Revision 1, the Panel concluded that the genotoxic potential could not be ruled out for the flavouring substances in this FGE. The Flavour Industry provided additional genotoxicity studies for the representative substances of FGE.19 subgroup 1.1.4, namely deca-2(trans),4(trans)-dienal [FL-no: 05.140] and hexa-2(trans),4(trans)-dienal [FL-no: 05.057]. In addition, new studies on hepta-2,4-dienal [FL-no: 05.084], 2,4-octadienal [FL-no: 05.186] and tr-2,tr-4-nonadienal [FL-no: 05.194] were provided that are evaluated in the present revision of FGE.203, i.e. FGE.203Rev2. Hepta-2,4-dienal [FL-no: 05.084], 2,4-octadienal [FL-no: 05.186] and tr-2,tr-4-nonadienal [FL-no: 05.194] did not induce gene mutations in bacteria. Hexa-2(trans),4(trans)-dienal [FL-no: 05.057] did not induce gene mutations in vitro in mammalian cells. Hexa-2(trans),4(trans)-dienal [FL-no: 05.057] was also tested in an in vivo gene mutation assay giving negative results. Both hexa-2(trans),4(trans)-dienal [FL-no: 05.057] and deca-2(trans),4(trans)-dienal [FL-no: 05.140] were tested in vivo for the induction of micronuclei in rats bone marrow and peripheral reticulocytes after oral or intraperitoneal administration. None of the two substances induced increased frequencies of micronuclei. The Panel concluded that the concern for genotoxicity can be ruled out for the representative substances hexa-2(trans),4(trans)-dienal [FL-no: 05.057] and deca-2(trans),4(trans)-dienal [FL-no: 05.140] and therefore also for the other substances in this group [FL-no: 02.139, 02.153, 02.162, 02.188, 05.064, 05.071, 05.081, 05.084, 05.101, 05.108, 05.125, 05.127, 05.141, 05.173, 05.186, 05.194, 05.196, 09.573]. These 20 substances can be evaluated using the Procedure for the evaluation of flavouring substances.pt_PT
dc.description.versioninfo:eu-repo/semantics/publishedVersionpt_PT
dc.identifier.doi10.2903/j.efsa.2018.5322pt_PT
dc.identifier.eid85062221714
dc.identifier.issn1831-4732
dc.identifier.pmid32625963
dc.identifier.urihttp://hdl.handle.net/10400.14/33268
dc.identifier.wos000441351400012
dc.language.isoengpt_PT
dc.peerreviewedyespt_PT
dc.rights.urihttp://creativecommons.org/licenses/by-nd/4.0/pt_PT
dc.subjectFGE.19pt_PT
dc.subjectFGE.203pt_PT
dc.subjectStraight chainpt_PT
dc.subjectSubgroup 1.1.4pt_PT
dc.subjectα,β-unsaturated aldehydespt_PT
dc.subjectα,β-unsaturated conjugated double-bondspt_PT
dc.titleScientific opinion on flavouring group evaluation 203, revision 2 (FGE.203Rev2): α,β-unsaturated aliphatic aldehydes and precursors from chemical subgroup 1.1.4 of FGE.19 with two or more conjugated double-bonds and with or without additional non-conjugated double-bondspt_PT
dc.typejournal article
dspace.entity.typePublication
oaire.citation.issue7pt_PT
oaire.citation.titleEFSA Journalpt_PT
oaire.citation.volume16pt_PT
person.familyNamePoças
person.givenNameMaria de Fátima
person.identifier.ciencia-id1513-5F90-0B67
person.identifier.orcid0000-0002-6598-6515
person.identifier.scopus-author-id15127714500
rcaap.rightsopenAccesspt_PT
rcaap.typearticlept_PT
relation.isAuthorOfPublicationdca9a545-c7be-41fd-802b-b608d9d240eb
relation.isAuthorOfPublication.latestForDiscoverydca9a545-c7be-41fd-802b-b608d9d240eb

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