PMID- 26434276 OWN - NLM STAT- MEDLINE DCOM- 20160413 LR - 20181202 IS - 1873-7072 (Electronic) IS - 0308-8146 (Linking) VI - 132 IP - 1 DP - 2012 May 1 TI - Model studies on the role of 5-hydroxymethyl-2-furfural in acrylamide formation from asparagine. PG - 168-74 LID - S0308-8146(11)01498-1 [pii] LID - 10.1016/j.foodchem.2011.10.048 [doi] AB - This study aimed to investigate the mechanism of acrylamide formation during heating asparagine (ASN) at elevated temperatures with glucose (GLC), and 5-hydroxymethyl-2-furfural (HMF). The results revealed that HMF rapidly reacted with ASN, leading to acrylamide formation. The ASN-HMF model system generated acrylamide more efficiently than the ASN-GLC model system during heating at 180 degrees C. A significantly higher amount of 3-aminopropionamide (3-APA) was formed in the ASN-HMF model system than in the ASN-GLC model system within 5min at 180 degrees C. The amount of 3-APA decreased after 5min of heating in both model systems while the amount of acrylamide continued to increase in the ASN-HMF model system. In-depth high resolution mass spectrometry analyses of reaction products formed in the model systems together with the kinetic data suggested that HMF is a potent carbonyl accelerating acrylamide formation during heating. 3-APA was found as one of the key intermediates leading to acrylamide formation. CI - Copyright (c) 2011 Elsevier Ltd. All rights reserved. FAU - Gokmen, Vural AU - Gokmen V AD - Department of Food Engineering, Hacettepe University, 06800 Beytepe, Ankara, Turkey; Food Research Center, Hacettepe University, 06800 Beytepe, Ankara, Turkey. Electronic address: vgokmen@hacettepe.edu.tr. FAU - Kocadagli, Tolgahan AU - Kocadagli T AD - Department of Food Engineering, Hacettepe University, 06800 Beytepe, Ankara, Turkey. FAU - Goncuoglu, Neslihan AU - Goncuoglu N AD - Department of Food Engineering, Hacettepe University, 06800 Beytepe, Ankara, Turkey. FAU - Mogol, Burce Atac AU - Mogol BA AD - Department of Food Engineering, Hacettepe University, 06800 Beytepe, Ankara, Turkey. LA - eng PT - Journal Article DEP - 20111019 PL - England TA - Food Chem JT - Food chemistry JID - 7702639 RN - 20R035KLCI (Acrylamide) RN - 7006-34-0 (Asparagine) RN - 70ETD81LF0 (5-hydroxymethylfurfural) RN - DJ1HGI319P (Furaldehyde) SB - IM MH - Acrylamide/*chemistry MH - Asparagine/*chemistry MH - Food Handling/*methods MH - Furaldehyde/*analogs & derivatives/chemistry OTO - NOTNLM OT - 3-Aminopropionamide OT - 5-Hydroxymethyl-2-furfural OT - Acrylamide OT - Maillard reaction OT - Sugar dehydration EDAT- 2012/05/01 00:00 MHDA- 2016/04/14 06:00 CRDT- 2015/10/06 06:00 PHST- 2011/06/20 00:00 [received] PHST- 2011/07/28 00:00 [revised] PHST- 2011/10/12 00:00 [accepted] PHST- 2015/10/06 06:00 [entrez] PHST- 2012/05/01 00:00 [pubmed] PHST- 2016/04/14 06:00 [medline] AID - S0308-8146(11)01498-1 [pii] AID - 10.1016/j.foodchem.2011.10.048 [doi] PST - ppublish SO - Food Chem. 2012 May 1;132(1):168-74. doi: 10.1016/j.foodchem.2011.10.048. Epub 2011 Oct 19.