2-Acetyl-1-pyrroline


Normal alkane 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 SE-54SE-54HP-5SE-54DB-5
Column length (m) 30. 50.30.30.
Carrier gas HeliumHelium  H2
Substrate      
Column diameter (mm) 0.32 0.320.320.3
Phase thickness (μm) 0.25 1.050.250.25
Program 35 0C (2 min) 10 0C/min -> 50 0C (2 min) 6 0C/min -> 250 0Cnot specified35 0C (10 min) 10 0C/min -> 150 0C 20 0C/min -> 250 0C (10 min)35C(2min) => 40C/min => 60C(2min) => 6C/min => 180C => 10C/min => 230C(10min)35C (1min) => 40C/min => 60C (5min) => 4C/min => 240C
I 922.927.922.922.912.
ReferenceChristlbauer and Schieberle, 2009Frauendorfer and Schieberle, 2008Carrapiso and Garsia, 2007Lasekan, Buettner, et al., 2007Triqui and Bouchriti, 2003
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI
Column type CapillaryCapillaryCapillaryCapillaryCapillary
Active phase DB-5RTX-5RTX-5DB-5SE-54
Column length (m) 30.  30.25.
Carrier gas Helium  HeHe
Substrate      
Column diameter (mm) 0.25  0.320.32
Phase thickness (μm) 0.25  0.250.25
Program 35 0C (2 min) 40 0C/min -> 50 0C (1 min) 6 0C/min -> 180 0C 10 0C/min -> 240 0C (10 min)not specifiednot specified35C(1min) => 40C/min => 60C (1min) => 6C/min => 230C35C(2min) => 50C/min => 60C(2min) => 4C/min => 230C
I 925.923.922.915.923.
ReferenceLin, Fay, et al., 2000Masanetz, Guth, et al., 1998Masanetz, Guth, et al., 1998Matsui, Guth, et al., 1998Zehentbauer and Grosch, 1998
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI
Column type CapillaryCapillaryCapillaryCapillary
Active phase DB-5SE-54SE-54SE-54
Column length (m) 30. 30.30.
Carrier gas   HeHe
Substrate     
Column diameter (mm) 0.32 0.320.32
Phase thickness (μm)    0.3
Program not specifiednot specified40 0C -> (unknowm rate) 50 0C (2 min) 6 0C/min -> 200 0C35C(2min) => 40C/min => 50C(2min) => 6C/min => 230C(10min)
I 921.924.925.923.
ReferenceSchieberle, 1996Guth and Grosch, 1993Milo and Grosch, 1993Blank, Fischer, et al., 1989
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI

References

Go To: Top, Normal alkane 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.

Christlbauer and Schieberle, 2009
Christlbauer, M.; Schieberle, P., Characterization of the key aroma compounds in beef and pork vegetable gravies a la chef by application of the aroma extract dilution analysis, J. Agric. Food Chem., 2009, 57, 19, 9114-9112, https://doi.org/10.1021/jf9023189 . [all data]

Frauendorfer and Schieberle, 2008
Frauendorfer, F.; Schieberle, P., Changes in key aroma compounds of criollo cocoa beans during roasting, J. Agric. Food Chem., 2008, 56, 21, 10244-10251, https://doi.org/10.1021/jf802098f . [all data]

Carrapiso and Garsia, 2007
Carrapiso, A.I.; Garsia, C., Effect of sampling conditions on the odour-active compounds of iberian ham, Cienc. Technol. Aliment., 2007, 5, 4, 287-290, https://doi.org/10.1080/11358120709487703 . [all data]

Lasekan, Buettner, et al., 2007
Lasekan, O.; Buettner, A.; Christlbauer, M., Investigation of important odorants of palm wine (Elaeis guineensis), Food Chem., 2007, 105, 1, 15-23, https://doi.org/10.1016/j.foodchem.2006.12.052 . [all data]

Triqui and Bouchriti, 2003
Triqui, R.; Bouchriti, N., Freshness assessments of Moroccan sardine (Sardina pilchardus): comparison of overall sensory changes to instrumentally determined volatiles, J. Agric. Food Chem., 2003, 51, 26, 7540-7546, https://doi.org/10.1021/jf0348166 . [all data]

Lin, Fay, et al., 2000
Lin, J.; Fay, L.B.; Blank, I., Aroma impact compounds formed in meat-like model systems containing cysteine, ribose, and phospholipids in Frontiers of Flavour Science, Scheberle, P.; Engel, K.-H., ed(s)., Deutsche Forschungsanstalt fur Lebensmittelchemie, Garching, 2000, 498-502. [all data]

Masanetz, Guth, et al., 1998
Masanetz, C.; Guth, H.; Grosch, W., Fishy and hay-like off-flavours of dry spinach, Z. Lebensm. Unters. Forsch. A, 1998, 206, 2, 108-113, https://doi.org/10.1007/s002170050224 . [all data]

Matsui, Guth, et al., 1998
Matsui, T.; Guth, H.; Grosch, W., A comparative study of potent odorants in peanut, hazelnut, and pumpkin seed oils on the basis of aroma extract dilution analysis (AEDA) and gas chromatography-olfactometry of headspace samples (GCOH), Lipid - Fett, 1998, 100, 2, 51-56, https://doi.org/10.1002/(SICI)1521-4133(199802)100:2<51::AID-LIPI51>3.0.CO;2-W . [all data]

Zehentbauer and Grosch, 1998
Zehentbauer, G.; Grosch, W., Crust aroma of baguettes. I. Key odorants of baguettes prepared in two different ways, J. Cereal Science, 1998, 28, 1, 81-92, https://doi.org/10.1006/jcrs.1998.0184 . [all data]

Schieberle, 1996
Schieberle, P., Odour-active compounds in moderately roasted sesame, Food Chem., 1996, 55, 2, 145-152, https://doi.org/10.1016/0308-8146(95)00095-X . [all data]

Guth and Grosch, 1993
Guth, H.; Grosch, W., 12-Methyltridecanal, a species-specific odorant of stewed beef, Lebensm. Wiss. Technol., 1993, 26, 2, 171-177, https://doi.org/10.1006/fstl.1993.1035 . [all data]

Milo and Grosch, 1993
Milo, C.; Grosch, W., Changes in the odorants of boiled trout (Salmo fario) as affected by the storage of the raw material, J. Agric. Food Chem., 1993, 41, 11, 2076-2081, https://doi.org/10.1021/jf00035a048 . [all data]

Blank, Fischer, et al., 1989
Blank, I.; Fischer, K.-H.; Grosch, W., Intensive neutral odourants of linden honey, Z. Lebensm. Unters. Forsch., 1989, 189, 5, 426-433, https://doi.org/10.1007/BF01028316 . [all data]


Notes

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