information on guar gum alternatives

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  • 7/28/2019 Information on Guar Gum Alternatives

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    Hamburg, March 2012

    Guar Gum .. is the most common and consumed hydrocolloid in the food industry thanks to favorable

    prices over decades and good functionality.

    So much for history.... in reality the ever increasing demand for Guar Gum from the oil and gas industry pushes guar

    Gum prices to spiraling heights. And since availability is decreasing, food manufacturers are forced to

    find alternatives.

    One idea frequently expressed definitely has to be abandoned: replacing Guar Gum by one single

    magic powder. To find alternatives the properties of guar gum in different applications have to be

    evaluated, as only these properties can be copied:

    General functionality

    cold soluble thickener

    creates adhesives / cling and useful synergies

    Solubility

    cold soluble

    tendency for lumping and for creation of pseudo plastic solutions

    Stability

    mostly heat stable in neutral pH

    good freeze-thaw stability

    .

    Food application alternatives overview:

    Fine food:

    -thickening agent and stabilizer for dispersions

    alternative: xanthan gum or locust bean gum and/or tara gum-thickening agent and stabilizer for emulsions

    alternative: xanthan gum, alginate or locust bean gum and/or tara gum

    Baked goods:

    -thickening agent for viscosity increase in raw dough (e.g. to carry particles)

    alternative: CEROBAL fibre blend and/or xanthan gum

    -water binding for extended shelf life (e.g. bread, sponge cake)

    alternative: Cerobal fibre blend and/or xanthan gum

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    Canned food:

    -thickening agent and stabilizer for dispersions

    alternative: xanthan gum, locust bean gum and/or tara gum

    -thickening agent and stabilizer for emulsions

    alternative: xanthan or PGA , locust bean gum and/or tara gum

    -water binding during sterilization of water separating products

    alternative: tara gum and/or xanthan

    -processing aid for dull and sensitive products

    alternative: CMC in sterilized cans

    Meat products:

    -water binding agent and processing aid in minced meat

    alternative: CEROBAL fibre blend and/or xanthan gum

    Dairy products:

    -thickening agent and stabilizer for emulsions

    alternative: locust bean gum, pectin, carrageenan, Alginate, xanthan (only restricted)

    -thickening agent and stabilizer against sedimentationalternatives: tara gum, pectin, carrageenan, CMC

    Most alternatives havent been used actually because the price for guar gum was so low to someextent possible alternative products have even been suppressed because Guar Gum was so cheap .But today, with increasing prices due to the incredibly high amount of guar gum needed for the oildrilling industry, and the stagnating supply from India, it seems more convenient to use thealternatives.

    For detailed information on this issue please contact our food technologist, Mr. Helmut Focke([email protected]).