The 13C-NMR spectra of six oils containing petroselinic acid and of aquilegia oil and meadowfoam oil which contain δ5 acids
✍ Scribed by F.D. Gunstone
- Publisher
- Elsevier Science
- Year
- 1991
- Tongue
- English
- Weight
- 545 KB
- Volume
- 58
- Category
- Article
- ISSN
- 0009-3084
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✦ Synopsis
The !3C-NMR spectra of six oils containing petroselinic acid (carrot, celery, parsnip, parsley, caraway, and coriander), of aquilegia oil containing columbinic acid (18:3 5t9c12c), and of meadowfoam oil (Limnanthes alba) containing other A5 acids are reported and discussed. The signals have been assigned and the integrals used to determine the content of the A6 or A5 acid in the oil and in the a and/~ chains of the triacylglycerols.
📜 SIMILAR VOLUMES
Seven Pinus seed oils, previously examined by gas chromatography (Ref. [3]), have been re-examined by I~C-NMR spectroscopy. The spectra clearly indicate the presence of A5 acids (mainly a C1~ A5,9,12 isomer) and almost all the signals have been assigned on the basis of relevant data already in the l