| http://www.w3.org/ns/prov#value | - The thickeners are chosen from sodium alginate, gum arabic, guar gum, heterobiopoly-saccharides such as xanthan gum, scleroglucans, cellulose derivatives such as methylcellulose, hydroxyethylcellulose, hydroxypropylcellulose and sodium carboxymethylcellulose, and acrylic acid polymers which are preferably crosslinked.
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