Tags

Type your tag names separated by a space and hit enter

Analysis of 3-aminopropionamide: a potential precursor of acrylamide.
J Biochem Biophys Methods. 2006 Nov 30; 69(1-2):215-21.JB

Abstract

An analytical method for the analysis of 3-aminopropionamide (3-APA) based on derivatization with dansyl chloride and liquid chromatography/fluorescence detection was developed. We have analysed 3-APA formation in raw potatoes, grown and stored under different condition, green and roasted coffee beans and in freeze dried mixtures of asparagine with sucrose and glucose in molar ratio of 1:0.5, 1:1, and 1:1.5. In potatoes the 3-APA content varied depending on the potato variety. We detected 3-APA in potatoes up to 14 microg/g fresh weight. In the model experiment glucose had a stronger capacity to form 3-APA. The substance was formed at temperatures as low as 130 degrees C. However, in the model experiment with sucrose 3-APA was formed not below 150 degrees C. In heated mixtures with increasing molar ratio of sucrose at 170 degrees C we noticed a decrease of 3-APA and in the same mixtures at 150 degrees C we observed an increase of 3-APA. In coffee 3-APA was not formed, neither in green nor in roasted beans.

Authors+Show Affiliations

Institute for Food Chemistry and Technology, Graz University of Technology, Petersgasse 12/2, A-8010 Graz, Austria. kristina.bagdonaite@tugraz.atNo affiliation info availableNo affiliation info availableNo affiliation info available

Pub Type(s)

Journal Article
Research Support, Non-U.S. Gov't

Language

eng

PubMed ID

16828874

Citation

Bagdonaite, Kristina, et al. "Analysis of 3-aminopropionamide: a Potential Precursor of Acrylamide." Journal of Biochemical and Biophysical Methods, vol. 69, no. 1-2, 2006, pp. 215-21.
Bagdonaite K, Viklund G, Skog K, et al. Analysis of 3-aminopropionamide: a potential precursor of acrylamide. J Biochem Biophys Methods. 2006;69(1-2):215-21.
Bagdonaite, K., Viklund, G., Skog, K., & Murkovic, M. (2006). Analysis of 3-aminopropionamide: a potential precursor of acrylamide. Journal of Biochemical and Biophysical Methods, 69(1-2), 215-21.
Bagdonaite K, et al. Analysis of 3-aminopropionamide: a Potential Precursor of Acrylamide. J Biochem Biophys Methods. 2006 Nov 30;69(1-2):215-21. PubMed PMID: 16828874.
* Article titles in AMA citation format should be in sentence-case
TY - JOUR T1 - Analysis of 3-aminopropionamide: a potential precursor of acrylamide. AU - Bagdonaite,Kristina, AU - Viklund,Gunilla, AU - Skog,Kerstin, AU - Murkovic,Michael, Y1 - 2006/06/03/ PY - 2005/10/13/received PY - 2006/05/24/revised PY - 2006/05/26/accepted PY - 2006/7/11/pubmed PY - 2006/12/9/medline PY - 2006/7/11/entrez SP - 215 EP - 21 JF - Journal of biochemical and biophysical methods JO - J Biochem Biophys Methods VL - 69 IS - 1-2 N2 - An analytical method for the analysis of 3-aminopropionamide (3-APA) based on derivatization with dansyl chloride and liquid chromatography/fluorescence detection was developed. We have analysed 3-APA formation in raw potatoes, grown and stored under different condition, green and roasted coffee beans and in freeze dried mixtures of asparagine with sucrose and glucose in molar ratio of 1:0.5, 1:1, and 1:1.5. In potatoes the 3-APA content varied depending on the potato variety. We detected 3-APA in potatoes up to 14 microg/g fresh weight. In the model experiment glucose had a stronger capacity to form 3-APA. The substance was formed at temperatures as low as 130 degrees C. However, in the model experiment with sucrose 3-APA was formed not below 150 degrees C. In heated mixtures with increasing molar ratio of sucrose at 170 degrees C we noticed a decrease of 3-APA and in the same mixtures at 150 degrees C we observed an increase of 3-APA. In coffee 3-APA was not formed, neither in green nor in roasted beans. SN - 0165-022X UR - https://www.unboundmedicine.com/medline/citation/16828874/Analysis_of_3_aminopropionamide:_a_potential_precursor_of_acrylamide_ L2 - https://linkinghub.elsevier.com/retrieve/pii/S0165-022X(06)00100-X DB - PRIME DP - Unbound Medicine ER -