Palm oil diglycerides and pure synthetic diglycerides of 1,2-(2,3-) and 1,3dipalmitoylglycerol, dioleoylglycerol and palmitoyloleoyl glycerol were added to puriΓΌed triglycerides of palm oil. The crystallisation kinetics of the samples were studied by spectrophotometry, NMR analysis of the solid fat
Effect of Diglycerides on the Crystallisation of Palm Oleins
β Scribed by Siew, Wai-Lin; Ng, Wee-Lam
- Publisher
- John Wiley and Sons
- Year
- 1996
- Tongue
- English
- Weight
- 349 KB
- Volume
- 71
- Category
- Article
- ISSN
- 0022-5142
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β¦ Synopsis
The crystallisation time of palm olein was found to be rapidly reduced with the addition of palm diglycerides. Of the palm diglycerides, the dipalmitoylglycerol in particular the 1,3-isomer was more effective in causing rapid crystallisation of palm olein. On the other hand, the palmitoyloleoylglycerol appeared to have a retardation effect on the crystallisation time, while the effect from dioleoylglycerol was not very significant. The effects of diglycerides were also discussed in relation to the unsaturation of the olein.
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