Electron Spin Resonance Spin Trapping Identification of Radicals Formed during Aerobic Forced Aging of Beer

Journal of Agricultural and Food Chemistry

Volumn 46, Issue 4, 1998, Pages 1272-1275

  Andersen, Mogens L ^a   Skibsted, Leif H ^a  

^a UNIVERSITY OF COPENHAGEN   (Denmark)

Author keywords

1 hydroxyethyl radical; Beer; ESR; Hydroxyl radical; Oxidation; Spin trapping

Indexed keywords

EID: 1542706206     PISSN: 00218561     EISSN: None     Source Type: Journal    
DOI: 10.1021/jf9708608     Document Type: Article

References (17)

1. Asmus K.-D.; Möckel, H.; Henglein, A. Pulse Radiolytic Study of the Site of OH· Radical Attack on Aliphatic Alcohols in Aqueous Solution. J. Phys. Chem. 1973, 77, 1218-1221.
2. Bamforth, C. W.; Parsons, R. New Procedures to Improve the Flavor Stability of Beer. J. Am. Soc. Brew. Chem. 1985, 43, 197-202.
3. Bamforth, C. W.; Muller, R. E.; Walker, M. D. Oxygen and Oxygen Radicals in Malting and Brewing: A Review. J. Am. Soc. Brew. Chem. 1993, 51, 79-88.
4. Bothe, E.; Schuchmann, M. N.; Schulte-Frohlinde, D.; von Sonntag, C. Hydroxyl Radical-Induced Oxidation of Ethanol in Oxygenated Aqueous Solutions. A Pulse Radiolysis and Product Study. Z. Naturforsch. 1983, 38B, 212-219.
5. Buettner, G. R. Spin Trapping: ESR Parameters of Spin Adducts. Free Radical Biol. Med. 1987, 3, 259-303.
6. Buettner, G. R.; Oberley, L. W. Considerations in the Spin Trapping of Superoxide and Hydroxyl Radical in Aqueous Systems Using 5,5-Dimethyl-1-pyrroline-1-oxide, Biochem. Biophys. Res. Commun. 1978, 83, 69-74.
7. -·) in Aqueous Solution. J. Phys. Chem. Ref. Data 1988, 17, 513-886.
8. Irwin, A. J.; Barker, R. L.; Pipasts, P. The.Role of Copper, Oxygen, and Polyphenols in Beer Flavor Instability. J. Am. Soc. Brew. Chem. 1991, 49, 140-149.
9. Janzen, E. G.; Kotake, Y.; Hinton, R. D. Stabilities of Hydroxyl Radical Spin Adducts of PBN-Type Spin Traps. Free Radical Biol. Med. 1992, 12, 169-173.
10. Kaneda, H.; Kano, Y.; Osawa, T.; Ramarathnam, N.; Kawasaki, S.; Kamada, K. Detection of Free Radicals in Beer Oxidation. J. Food Sci. 1988, 53, 885-888.
11. Moll, M. Beers and Coolers; Intercept Ltd.: Andover, England, 1994; pp 270-325.
12. Neta, P.; Steenken, S.; Janzen, E. G.; Shetty, R. V. Pattern of Addition of Hydroxyl Radicals to the Spin Traps α-Pyridyl 1-Oxide N-tert-Butyl Nitrone. J. Phys. Chem. 1980, 84, 532-534.
13. Perkins, M. J. Spin Trapping. Adv. Phys. Org. Chem. 1980, 17, 1-64.
14. Pou, S.; Ramos, C. L.; Gladwell, T.; Renks, E.; Centra, M.; Young, D.; Cohen, M. S.; Rosen, G. M. A Kinetic Approach to the Selection of a Sensitive Spin Trapping System for the Detection of Hydroxyl Radical. Anal. Biochem. 1994, 217, 76-83.
15. Sridhar, R.; Beaumont, P. C.; Powers, E. L. Fast Kinetics of the Reactions of Hydroxyl Radicals with Nitrone Spin Traps. J. Radioanal. Nucl. Chem. 1986, 101, 227-237.
16. Uchida, M.; Ono, M. Improvement for Oxidative Flavor Stability of Beer - Role of OH-Radical in Beer Oxidation. J. Am. Soc. Brew. Chem. 1996, 54, 198-204.
17. Zegota, H.; Schuchmann, M. N.; von Sonntag, C. Elucidation of the Mechanisms of Peroxyl Radical Reactions in Aqueous Solutions Using the Pulse Radiolysis Technique. J. Radioanal. Nucl. Chem. 1986, 101, 199-207.