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Pyrrole

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Normal alkane RI, polar column, temperature ramp

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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 HP-InnowaxFFAPFFAPHP-WaxHP-Wax
Column length (m) 15.30.30.60.60.
Carrier gas HeliumNitrogenN2HeHe
Substrate      
Column diameter (mm) 0.320.320.320.250.25
Phase thickness (mum) 0.500.500.50.50.5
Tstart (C) 40.35.35.40.40.
Tend (C) 250.250.320.190.190.
Heat rate (K/min) 3.4.4.3.3.
Initial hold (min)  5.5.6.6.
Final hold (min)  45.45.  
I 1488.1534.1534.1542.1542.
ReferencePuvipirom and Chaisei, 2012Budryn, Nebesny, et al., 2011Nebesny, Budryn, et al., 2007Sanz, Maeztu, et al., 2002Maeztu, Sanz, et al., 2001
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI
Column type CapillaryCapillaryCapillaryCapillaryCapillary
Active phase HP-WaxSupelcowax-10DB-WaxDB-WaxPEG-20M
Column length (m) 60.60.60.60.50.
Carrier gas HeHe  Nitrogen
Substrate      
Column diameter (mm) 0.250.250.320.250.25
Phase thickness (mum) 0.50.25  0.25
Tstart (C) 40.35.30.30.60.
Tend (C) 190.200.170.170.180.
Heat rate (K/min) 3.4.2.2.2.
Initial hold (min) 6.10.4.4. 
Final hold (min)   60.30. 
I 1542.1526.1507.1507.1477.
ReferenceSanz, Ansorena, et al., 2001Girard and Durance, 2000Buttery, Orts, et al., 1999Buttery and Ling, 1998Kubota, Matsujage, et al., 1996
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI
Column type CapillaryCapillaryCapillaryCapillaryCapillary
Active phase DB-WaxDB-WaxDB-WaxCarbowax 20MCarbowax 20M
Column length (m) 60.30.30.100.100.
Carrier gas HeHeHe  
Substrate      
Column diameter (mm) 0.250.250.250.250.25
Phase thickness (mum)      
Tstart (C) 40.60.70.70.70.
Tend (C) 200.240.160.170.170.
Heat rate (K/min) 2.3.2.1.1.
Initial hold (min) 2.10.8.  
Final hold (min)      
I 1513.1470.1509.1504.1505.
ReferenceUmano, Hagi, et al., 1995Hatsuko, Kazuko, et al., 1992Wong and Bernhard, 1988Shibamoto and Russell, 1977Shibamoto and Russell, 1977
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI

References

Go To: Top, Normal alkane RI, polar column, temperature ramp, Notes

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

Puvipirom and Chaisei, 2012
Puvipirom, J.; Chaisei, S., Contribution of roasted grains and seeds in aroma of oleang (Thai coffee drink), Int. Food Res. J., 2012, 19, 2, 583-588. [all data]

Budryn, Nebesny, et al., 2011
Budryn, G.; Nebesny, E.; Kula, J.; Majda, T.; Krysiak, W., HS-SPME/GC/MS Profiles of convectively and microwave roasted Ivory Coast Robusta coffee brews, Czech. J. Food Sci., 2011, 29, 2, 151-160. [all data]

Nebesny, Budryn, et al., 2007
Nebesny, E.; Budryn, G.; Kula, J.; Majda, T., The effect of roasting method on headspace composition of robusta coffee bean aroma, Eur. Food Res. Technol., 2007, 225, 1, 9-19, https://doi.org/10.1007/s00217-006-0375-0 . [all data]

Sanz, Maeztu, et al., 2002
Sanz, C.; Maeztu, L.; Zapelena, M.J.; Bello, J.; Cid, C., Profiles of volatile compounds and sensory analysis of three blends of coffee: influence of different proportions of Arabica and Robusta and influence of roasting coffee with sugar, J. Sci. Food Agric., 2002, 82, 8, 840-847, https://doi.org/10.1002/jsfa.1110 . [all data]

Maeztu, Sanz, et al., 2001
Maeztu, L.; Sanz, C.; Andueza, S.; de Peña, M.P.; Bello, J.; Cid, C., Characterization of espresso coffee aroma by static headspace GC-MS and sensory flavor profile, J. Agric. Food Chem., 2001, 49, 11, 5437-5444, https://doi.org/10.1021/jf0107959 . [all data]

Sanz, Ansorena, et al., 2001
Sanz, C.; Ansorena, D.; Bello, J.; Cid, C., Optimizing headspace temperature and time sampling for identification of volatile compounds in ground roasted Arabica coffee, J. Agric. Food Chem., 2001, 49, 3, 1364-1369, https://doi.org/10.1021/jf001100r . [all data]

Girard and Durance, 2000
Girard, B.; Durance, T., Headspace volatiles of sockeye and pink salmon as affected by retort process, Food Chem. Toxicol., 2000, 65, 1, 34-39. [all data]

Buttery, Orts, et al., 1999
Buttery, R.G.; Orts, W.J.; Takeoka, G.R.; Nam, Y., Volatile flavor components of rice cakes, J. Agric. Food Chem., 1999, 47, 10, 4353-4356, https://doi.org/10.1021/jf990140w . [all data]

Buttery and Ling, 1998
Buttery, R.G.; Ling, L.C., Additional studies on flavor components of corn tortilla chips, J. Agric. Food Chem., 1998, 46, 7, 2764-2769, https://doi.org/10.1021/jf980125b . [all data]

Kubota, Matsujage, et al., 1996
Kubota, K.; Matsujage, Y.; Sekiwa, Y.; Kobayashi, A., Identification of the characteristic volatile flavor compounds formed by cooking squid (Todarodes pacificus Steenstrup), Food Sci. Technol., 1996, 2, 3, 163-166. [all data]

Umano, Hagi, et al., 1995
Umano, K.; Hagi, Y.; Nakahara, K.; Shyoji, A.; Shibamoto, T., Volatile chemicals formed in the headspace of a heated D-glucose/L-cysteine Maillard model system, J. Agric. Food Chem., 1995, 43, 8, 2212-2218, https://doi.org/10.1021/jf00056a046 . [all data]

Hatsuko, Kazuko, et al., 1992
Hatsuko, S.; Kazuko, H.; Masayoshi, K.; Yoshiaki, I., Improvement of quality of likorine extract by heat treatment, J. Food Sci. Technol., 1992, 39, 11, 976-983, https://doi.org/10.3136/nskkk1962.39.976 . [all data]

Wong and Bernhard, 1988
Wong, J.M.; Bernhard, R.A., Effect of nitrogen source on pyrazine formation, J. Agric. Food Chem., 1988, 36, 1, 123-129, https://doi.org/10.1021/jf00079a032 . [all data]

Shibamoto and Russell, 1977
Shibamoto, T.; Russell, G.F., A study of the volatiles isolated from a D-glucose-hydrogen sulfide-ammonia model system, J. Agric. Food Chem., 1977, 25, 1, 109-112, https://doi.org/10.1021/jf60209a054 . [all data]


Notes

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