Pyrazine, 2,5-dimethyl-

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Van Den Dool and Kratz RI, non-polar column, custom temperature program

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director

Column type CapillaryCapillaryCapillaryCapillaryCapillary
Active phase ZB-5BPX-5CP Sil 8 CBCP Sil 8 CBCP-Sil8
Column length (m) 30.50.60.60.60.
Carrier gas HeHeHe He
Substrate      
Column diameter (mm) 0.250.250.250.250.25
Phase thickness (μm) 0.250.250.250.250.25
Program 50C(1min) => 3C/min => 209C => 20C/min => 280C0C (5min) => 40C/min => 40C (2min) => 4C/min => 280C0C => rapidly => 40C(8min) => 4C/min => 250C(10min)0C => rapidly => 40C(8min) => 4C/min => 250C(10min)40C(2min) => 4C/min => 200C => 10C/min => 250C (15min)
I 926.918.923.932.924.
ReferenceLu, Hao, et al., 2005Byrne, Bredie, et al., 2002Oruna-Concha, Bakker, et al., 2002Duckham, Dodson, et al., 2001Martin and Ames, 2001
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI
Column type CapillaryCapillaryCapillaryCapillaryCapillary
Active phase CP-SIL8CP-Sil 8CB-MSDB-5BPX-5BPX-5
Column length (m) 60.60.50.50.50.
Carrier gas HeHeHeHeHe
Substrate      
Column diameter (mm) 0.250.250.320.320.32
Phase thickness (μm) 0.250.250.50.50.5
Program 40C(2min) => 4C/min => 200C => 10C/min => 250C (15min)0C(5min) => 40C/min => 40C (2min) => 4C/min => 280CoC(5min) => 60C/min => 60C (5min) => 4C/min => 250C0C(5min) => 40C/min => 40C(2min) => 4C/min => 280COC (5min) => 60C/min => 60C(5min) => 4C/min => 250C
I 930.919.927.932.926.
ReferenceWoffenden, Ames, et al., 2001Elmore, Mottram, et al., 2000Parker, Hassell, et al., 2000Elmore, Mottram, et al., 1999Bredie, Mottram, et al., 1998
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI
Column type CapillaryCapillaryCapillaryCapillary
Active phase BPX-5DB-5DB-1DB-1
Column length (m) 50.30.60.60.
Carrier gas HeHeHeHe
Substrate     
Column diameter (mm) 0.320.320.320.32
Phase thickness (μm) 0.51.00.250.25
Program OC => 60C/min => 60C(5min) => 4C/min => 250C(20min)5 0C (0.5 min) -> (1 min) 60 0C (5 min) 4 0C/min -> 250 0C-40C => 40C/min => 40C => 2C/min => 260C-40C => 40C/min => 40C => 2C/min => 260C
I 925.908.890.890.
ReferenceOwens J.D., Allagheny N., et al., 1997Beal and Mottram, 1994Kuo, Zhang, et al., 1989Kuo, Zhang, et al., 1989
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI

References

Go To: Top, Van Den Dool and Kratz RI, non-polar column, custom temperature program, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Lu, Hao, et al., 2005
Lu, C.-Y.; Hao, Z.; Payne, R.; Ho, C.-T., Effects of water content on volatile generation and peptide degradation in the Maillard reaction of glycine, diglycine, and triglycine, J. Agric. Food Chem., 2005, 53, 16, 6443-6447, https://doi.org/10.1021/jf050534p . [all data]

Byrne, Bredie, et al., 2002
Byrne, D.V.; Bredie, W.L.P.; Mottram, D.S.; Martens, M., Sensory and chemical investigations on the effect of oven cooking on warmed-over flavour development in chicken meat, Meat Sci., 2002, 61, 2, 127-139, https://doi.org/10.1016/S0309-1740(01)00171-1 . [all data]

Oruna-Concha, Bakker, et al., 2002
Oruna-Concha, M.J.; Bakker, J.; Ames, J.M., Comparison of the volatile components of two cultivars of potato cooked by boiling, conventional baking and microwave baking, J. Sci. Food Agric., 2002, 82, 9, 1080-1087, https://doi.org/10.1002/jsfa.1148 . [all data]

Duckham, Dodson, et al., 2001
Duckham, S.C.; Dodson, A.T.; Bakker, J.; Ames, J.M., Volatile flavour components of baked potato flesh. A comparison of eleven potato cultivars, Nahrung/Food, 2001, 45, 5, 317-323, https://doi.org/10.1002/1521-3803(20011001)45:5<317::AID-FOOD317>3.0.CO;2-4 . [all data]

Martin and Ames, 2001
Martin, F.L.; Ames, J.M., Comparison of flavor compounds of potato chips fried in palmolein and silicone fluid, J. Amer. Oil Chem. Soc., 2001, 78, 8, 863-866, https://doi.org/10.1007/s11746-001-0356-2 . [all data]

Woffenden, Ames, et al., 2001
Woffenden, H.M.; Ames, J.M.; Chandra, S., Relationships between antioxidant activity, color, and flavor compounds of crystal Malt extracts, J. Agric. Food Chem., 2001, 49, 11, 5524-5530, https://doi.org/10.1021/jf010583b . [all data]

Elmore, Mottram, et al., 2000
Elmore, J.S.; Mottram, D.S.; Enser, M.; Wood, J.D., The effects of diet and breed on the volatile compounds of cooked lamb, Meat Sci., 2000, 55, 2, 149-159, https://doi.org/10.1016/S0309-1740(99)00137-0 . [all data]

Parker, Hassell, et al., 2000
Parker, J.K.; Hassell, G.M.E.; Mottram, D.S.; Guy, R.C.E., Sensory and instrumental analyses of volatiles generated during the extrusion cooking of oat flours, J. Agric. Food Chem., 2000, 48, 8, 3497-3506, https://doi.org/10.1021/jf991302r . [all data]

Elmore, Mottram, et al., 1999
Elmore, J.S.; Mottram, D.S.; Enser, M.; Wood, J.D., Effect of the polyunsaturated fatty acid composition of beef muscle on the profile of aroma volatiles, J. Agric. Food Chem., 1999, 47, 4, 1619-1625, https://doi.org/10.1021/jf980718m . [all data]

Bredie, Mottram, et al., 1998
Bredie, W.L.P.; Mottram, D.S.; Guy, R.C.E., Aroma volatiles generated during extrusion cooking of maize flour, J. Agric. Food Chem., 1998, 46, 4, 1479-1487, https://doi.org/10.1021/jf9708857 . [all data]

Owens J.D., Allagheny N., et al., 1997
Owens J.D.; Allagheny N.; Kipping G.; Ames J.M., Formation of volatile compounds during Bacillus subtilis fermentation of soya beans, J. Sci. Food Agric., 1997, 74, 1, 132-140, https://doi.org/10.1002/(SICI)1097-0010(199705)74:1<132::AID-JSFA779>3.0.CO;2-8 . [all data]

Beal and Mottram, 1994
Beal, A.D.; Mottram, D.S., Compounds contributing to the characteristic aroma of malted barley, J. Agric. Food Chem., 1994, 42, 12, 2880-2884, https://doi.org/10.1021/jf00048a043 . [all data]

Kuo, Zhang, et al., 1989
Kuo, M.-C.; Zhang, Y.; Hartman, T.G.; Rosen, R.T.; Ho, C.-T., Selective purge-and-trap method for the analysis of volatile pyrazines, J. Agric. Food Chem., 1989, 37, 4, 1020-1022, https://doi.org/10.1021/jf00088a045 . [all data]


Notes

Go To: Top, Van Den Dool and Kratz RI, non-polar column, custom temperature program, References