Oxidation, % Oxidation, % Oxidation, % Oxidation, % Oxidation, % Oxidation, % Comparison with control (%)** Comparison with control (%)** Comparison with control (%)** Comparison with control (%)** Comparison with control (%)**
PTAG Loss of olefinic H Loss of olefinic H Loss of bisallylic H Loss of bisallylic H PTAG PTAG Olefinic H Olefinic H Bisallylic H Bisallylic H
L-alanine 8.6 ± 0.2 8.6 ± 0.2 13.0 ± 0.1 13.0 ± 0.1 15.9 ± 0.1 15.9 ± 0.1 27.4 27.4 14.9 14.9 17.5
L-alanine Na salt 7.9 ± 0.2 atc 7.9 ± 0.2 atc 12.1 ± 0.2 ac* 12.1 ± 0.2 ac* 14.9 ± 0.2 ac 14.9 ± 0.2 ac 34.0 34.0 20.7 20.7 22.4
L-alanine K salt 5.5 ± 0.3 atcn 5.5 ± 0.3 atcn 10.4 ± 0.5 atcn* 10.4 ± 0.5 atcn* 11.7 ± 0.2 atcn 11.7 ± 0.2 atcn 54.2 54.2 32.3 32.3 39.4
L-arginine 6.3 ± 0.3 6.3 ± 0.3 11.5 ± 0.7 11.5 ± 0.7 14.0 ± 1.1 14.0 ± 1.1 46.7 46.7 25.1 25.1 27.5
L-arginine Na salt 5.1 ± 0.2 atc 5.1 ± 0.2 atc 11.2 ± 0.9 c 11.2 ± 0.9 c 13.2 ± 0.8 tc 13.2 ± 0.8 tc 56.9 56.9 27.1 27.1 31.3
L-asparagine 8.8 ± 0.4 8.8 ± 0.4 14.5 ± 0.3 14.5 ± 0.3 18.1 ± 0.3 18.1 ± 0.3 25.8 25.8 5.3 5.3 5.8
L-asparagine Na salt 7.4 ± 0.3 atc 7.4 ± 0.3 atc 13.9 ± 0.7 tc 13.9 ± 0.7 tc 16.9 ± 0.4 atc 16.9 ± 0.4 atc 37.7 37.7 9.4 9.4 12.3
L-glutamine 9.9 ± 0.6 9.9 ± 0.6 13.8 ± 0.8 13.8 ± 0.8 17.3 ± 0.8 17.3 ± 0.8 16.6 16.6 9.8 9.8 10.0
L-glutamine Na salt 10.1 ± 0.4 c 10.1 ± 0.4 c 14.1 ± 0.2 tc 14.1 ± 0.2 tc 17.7 ± 0.2 tc 17.7 ± 0.2 tc 15.5 15.5 7.5 7.5 8.2
L-glutamine K salt 7.7 ± 0.6 atcn 7.7 ± 0.6 atcn 12.6 ± 1.3 c 12.6 ± 1.3 c 15.0 ± 1.3 acn 15.0 ± 1.3 acn 35.6 35.6 17.8 17.8 22.3
L-glutamic acid 10.7 ± 0.6 10.7 ± 0.6 15.8 ± 0.1 15.8 ± 0.1 19.8 ± 0.3 19.8 ± 0.3 10.4 10.4 -3.3 -3.3 -2.9
L-glutamic acid mono Na salt 10.3 ± 0.5 tc 10.3 ± 0.5 tc 14.6 ± 0.2 atc 14.6 ± 0.2 atc 18.5 ± 0.4 at 18.5 ± 0.4 at 13.2 13.2 4.4 4.4 4.1
L-glutamic acid di Na salt 9.0 ± 0.4 ac 9.0 ± 0.4 ac 13.2 ±0.9 ac 13.2 ±0.9 ac 16.4 ± 0.7 ac 16.4 ± 0.7 ac 24.0 24.0 13.7 13.7 14.6
L-phenylalanine 8.2 ± 0.5 8.2 ± 0.5 12.9 ± 0.6 12.9 ± 0.6 15.6 ± 0.7 15.6 ± 0.7 30.8 30.8 15.9 15.9 19.1
L-phenylalanine Na salt 7.3 ± 0.5 atc 7.3 ± 0.5 atc 11.6 ± 0.5 ac 11.6 ± 0.5 ac 14.0 ± 0.7 ac 14.0 ± 0.7 ac 38.9 38.9 24.1 24.1 27.4
L-phenylalanine K salt 4.2 ± 0.3 atcn 4.2 ± 0.3 atcn 9.4 ± 0.2 atcn 9.4 ± 0.2 atcn 10.2 ± 0.4 atcn 10.2 ± 0.4 atcn 65.0 65.0 38.5 38.5 47.3
L-proline 9.0 ± 0.7 9.0 ± 0.7 13.1 ± 0.6 13.1 ± 0.6 15.6 ± 0.4 15.6 ± 0.4 24.6 24.6 14.6 14.6 18.8
L-proline Na salt 6.6 ± 0.5 ac 6.6 ± 0.5 ac 11.2 ± 0.6 ac 11.2 ± 0.6 ac 13.1 ± 0.6 ac 13.1 ± 0.6 ac 44.8 44.8 26.6 26.6 31.8
L-proline K salt 5.2 ± 0.4 atcn 5.2 ± 0.4 atcn 10.6 ± 0.3 atc 10.6 ± 0.3 atc 11.0 ± 0.2 atcn 11.0 ± 0.2 atcn 56.4 56.4 30.9 30.9 43.0
tyrosine 11.2 ± 0.6 11.2 ± 0.6 14.7 ± 0.6 14.7 ± 0.6 18.3 ± 0.1 18.3 ± 0.1 5.8 5.8 3.7 3.7 5.1
tyrosine Na salt 8.5 ± 0.2 atc 8.5 ± 0.2 atc 14.4 ± 0.8 t 14.4 ± 0.8 t 16.8 ± 0.7 ac 16.8 ± 0.7 ac 28.3 28.3 5.6 5.6 12.8
TBHQ (0.02%) 9.5 ± 0.1 9.5 ± 0.1 12.4 ± 0.1 12.4 ± 0.1 15.8 ± 0.3 15.8 ± 0.3 19.8 19.8 18.9 18.9 18.0
Control 11.9 ± 0.5 11.9 ± 0.5 15.3 ± 0.1 15.3 ± 0.1 19.3 ± 0.3 19.3 ± 0.3 0 0 0 0 0