Monday, March 26, 2012

What Is Xanthan







Xanthan is a powder that is milled from the microorganism called Xanthonomonas


campestris. It is made of of glucose , mannose, and glucuronic acid linked to


together to form a three-sugar strand of cellulose. Xanthan has the consistency


of corn starch, but is more stable. Since it is made by fermenting bacteria,


it is considered a natural food. Xanthan is used in food products as well as nonfood products.


History Of Xanthan


Xantham was discovered in a laboratory setting my Allene Rosalind Jeanes at the


United States Department of Agriculture. It was discovered during a project


in which many polymers were being tested for potential uses. In 1960, it was


commercially produced by the Kelco Company. In 1968 It was approved for food use


after animal testing was completed.


How Xanthan is Made


Xantham is made by fermenting the micro-organism Xanthonomonas


campestris. It is fermented using corn syrup and is composed of three types of


sugars. The bacteria is fed corn syrup and eats through it forming a slimy


thickening agent commonly referred to as xanthan gum.


Xanthan In Food








Xanthan is used as a thickening agent in dairy foods and salad dressings. It


keeps food at a uniform consistency and still allows it to be fluid enough to


pour. It also is used to keep ice cream from creating crystal and used to make


low or nonfat dairy products feel richer. It can also be used as a gluten


alternative in flour-based foods. People with gluten allergies can look to


xanthan as an alternative.


Nonfood Uses of Xanthan


Xanthan is often used in cosmetics to keep cream-based products from


separating. Xanthan also has skin hydrating qualities, so it is used in various


moisturizers.


It is used in any product where a creamy consistency is required. One little


known use is as a water thickener for applications that use water as a


lubricant, such as machinery.


Considerations


While Xanthan is an alternative for people with gluten allergies, xanthan itself


may be an allergen some.


Diarrhea and migraine headaches are among the symptoms experienced by people with xanthan allergies. Since xanthan is produced by bacteria that feed on a corn byproduct, those with corn allergies may be allergic to xanthan as well.

Tags: also used, corn syrup, gluten allergies, made fermenting, thickening agent, with gluten, with gluten allergies