Analysis of volatile compounds of cocoa pulp by headspace solid-phase microextraction


Citation

S. Suzannah, . and Aznie A.A., . (2007) Analysis of volatile compounds of cocoa pulp by headspace solid-phase microextraction. [Proceedings Paper]

Abstract

Cocoa pulp volatile flavour compounds were evaluated with headspace solid-phase microextraction HS-SPME as a sample concentration technique. Gas chromatography-mass spectrometry was used for qualitative and semi-quantitative analysis after SPME. Fibers with three different coating were used: a 65 m polydimethylsiloxaneldivinylbenzene PDMSIDVB 100 m polydimethylsiloxane PDMS and 75 m carboxenlpolydimethylsiloxane CAR/PDMS. Cocoa pulp from KKM 4 KKM 22 and PBC 123 cocoa fruits were used. The results indicate that PBC 123 have more volatile compounds compared to KKM 4 and KKM 22. The different type of fibers also demonstrate varying amount of volatiles concentrated from the headspace.


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Abstract

Cocoa pulp volatile flavour compounds were evaluated with headspace solid-phase microextraction HS-SPME as a sample concentration technique. Gas chromatography-mass spectrometry was used for qualitative and semi-quantitative analysis after SPME. Fibers with three different coating were used: a 65 m polydimethylsiloxaneldivinylbenzene PDMSIDVB 100 m polydimethylsiloxane PDMS and 75 m carboxenlpolydimethylsiloxane CAR/PDMS. Cocoa pulp from KKM 4 KKM 22 and PBC 123 cocoa fruits were used. The results indicate that PBC 123 have more volatile compounds compared to KKM 4 and KKM 22. The different type of fibers also demonstrate varying amount of volatiles concentrated from the headspace.

Additional Metadata

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Item Type: Proceedings Paper
Additional Information: Summary En
AGROVOC Term: THEOBROMA CACAO
AGROVOC Term: PULP
AGROVOC Term: FLAVOUR
AGROVOC Term: EXTRACTION
AGROVOC Term: GAS CHROMATOGRAPHY
AGROVOC Term: SPECTROMETRY
AGROVOC Term: FIBRES
AGROVOC Term: VOLATILE COMPOUNDS
AGROVOC Term: MALAYSIA
Geographical Term: MALAYSIA
Depositing User: Ms. Norfaezah Khomsan
Last Modified: 24 Apr 2025 05:27
URI: http://webagris.upm.edu.my/id/eprint/15709

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