Hi Philip,
Unfortuately, the links you provided this time round does not seemed to be what Sandy needs.
Some flavoring lessons for you here!
Plating may be the oldest form of method (and the cheapest) to turn liquid flavor into solid powder, but it will not change the solubility of the liquid flavor. Neither does it have very long shelf life.
E.g. if you plate water-soluble flavor with maltodextrin, you will dissolve the powder in water with no problem. But if you plate oil-soluble flavor with maltodextrin, the oil will still surface to the top if you dissolve it in water.
Since the flavorings are adsorbed onto the powder, there are not much protection against oxidation, thus reducing the shelf life significantly.
Hi Sandy,
This happened to be within my field. Let me see if I can help you out.
As you have mentioned, you need an emulsifier to do the job. But you also need a good homogenizer to form a stable emulsion.
Then depending on the application, if you want your end product to be cloudy in appearence, I guess there are alot of emulsifiers to choose from, with the more popular one from
National Starch's PURITY GUM 2000 or
CNI's EFICACIA.
But if you want your end product to be clear, then another set of emulsifiers are required, like sugar esters.
If you want in-depth details to flavor emulsion, you can try to get hold of David Julian McClement's
Food Emulsion reference book.
Hope these info are of help to you.
Added:
Hint - You might get hold of the digital copy of the book from a link that one of the members here posted in another thread...
Edited by Hongyun, 20 June 2009 - 11:36 AM.