Showing posts with label Origins. Show all posts
Showing posts with label Origins. Show all posts

Saturday, September 4, 2010

Xanthan and guar gum is the most important representative of gluten - Discover their origins Strange & Side Effects!

In fact, it was believed that the person has the persistence to have the selection and grain grows with each increasing volumes of gluten (and binding properties), celiac disease may be increasing in the first place, but I digress. But before the value of xanthan gum and guar is valuable to understand which part of the gluten molecule is actually the problem for celiac patients to discover.

Surprisingly gluten is not really the real problem for celiac disease and gluten-intolerant people (up to 20% of the population) - is the "oats prolamins" part of the molecules in the grains mentioned above. That is the toxic component of adhesive molecule is part of oats prolamins. It is called in this part of the wheat gliadin. It consists of about 40-50% protein. Rye in this part means secalin. It consists of about 30 - 40% protein. This part is called hordein barley. comprises about 35-45% protein. InOats as this part is avenin. It consists of about 10-15% protein. There are prolamins in rice, maize and other food, but do not contain the toxic tetrapeptide (s) are reportedly responsible for the damage of the villi and rash celiac patients and people with "gluten" sensitivity.

The disadvantages of gluten entering the digestive tract, gluten breaks down into peptide chains in a manner similar to other protein sourcesBut the resulting g-related peptide chain length is much longer than other proteins. These peptides are part of the reason that triggers the immune response occur and cause celiac disease. However, celiac disease are not the only people who have decided to avoid gluten. Some of the diseases that benefit from a diet gf: irritable bowel syndrome, Crohn's disease, dermatitis herpetiformis are (autism) and those with ulcerative colitis. For people who are new to a G-free diet isNoteworthy that there is a growing number of "health food" products on our supermarket shelves, such as wheat free ads, but containing gluten - Read the ingredients! There are many "natural" products are used as gelling agents in food. Some of these can be replaced, the properties of baking of gluten in foods, but the focus of this article for those products that replace the function of flour in it. The two main points discussed at the endThis section contains xanthan gum and guar gum.

Gelling agent descriptions (from Wikipedia)

The following substances are just some of the people with gelling properties, used in the food.

Fruit pectin is found in apples, quinces, plums, gooseberries, oranges and other citrus fruits. The main use of pectin as a gelling agent, thickener and stabilizer in food. The standard application is the indication of the gelatinousConsistency to jams or marmalades. People with fructose intolerance and fructose mal-absorption, avoiding as pectin prevents gliadin celiac!

Alginate is a viscous gum, algae is abundant in the cell walls of brown. They range from white to yellow-brown, and takes fibrous, granular and powder. Alginate absorbs water very quickly, making it useful as an additive in dehydrated products such as slimming AIDS, and in the manufacture of paper andTextiles. E 'for the maintenance and fire protection fabrics used as a gelling agent, thickener for drinks, ice creams and cosmetics and as a detoxifier that can absorb toxic metals from the blood.

Carrageenan carrageenin or sulfates are a family of linear polysaccharides extracted from red algae. The name comes from a type of seaweed that is rich in the Irish coast. using extracts of seaweed jelly Chondrus crispus wereAdditives, hundreds of years. Some of the many applications carageenins are:

· Dessert, ice cream, smoothies, sweetened condensed milk,

Sauces: · gel increased the viscosity

. Remove Beer: clarification haze causing proteins

·Pastries and increase the processing of meat fat substitute water retention and increase volume

· Toothpaste: Disconnect stabilizer to prevent the ingredients

• The fire-fighting foam to cause: a thickening agent for foam bonding

· Shampoo and cosmetic creams: Thickener

· AirDeodorant gel

· Cream Shoes: gel to increase viscosity

Agar or agar-agar is a gelatinous substance derived from marine algae. Historically and in a modern context, is used mainly as an ingredient in desserts throughout Japan. White and semi-transparent, is sold in packages as washed and dried in strips or powder. Can be used to become jellies, puddings and creams.

What are the 'G'Relacement options?

While the above products have many uses Jelling, are stable properties combined: texture, flavor, binding, and to act by increasing the required properties to replace flour standard. Therefore, the use of xanthan and guar gum.

Xanthan    Xanthan is used as a substitute for wheat gluten in GF bread, pasta and other foods made with flour. Xanthan is a strainBacteria (Xanthomonas campestris), which is used during fermentation. This is the same bacteria that causes black rot in broccoli and cauliflower. It 's the slimy substance from bacteria during fermentation, which acts as a natural thickener and stabilizer, or replace gluten format. Xanthan is a long chain of three different types of sugar. What is important to know that all three of these natural sugars in corn sugar, a derivative ofcorn syrup. Xanthomonas campestris bacteria literally eat sugar corn under controlled conditions and digestion converts the sugar in a single individual substance with properties such as corn starch. Xanthan is used in dairy products and salad dressings as a thickener and stabilizer.

Surprisingly, xanthan gum is used as an ingredient in the stabilization and association in many cosmetic products. The value of xanthan its binding capacity is highconcentrated, which means that only a small quantity to be used in any application must, in order to reduce costs. Cosmetics manufacturers use small amounts of products made from cream to stop the individual ingredients from separating. Even more remarkable (the next time you eat, xanthan) should know that it is used in the petroleum industry. natural thickeners like guar gum or xanthan gum are often mixed with water to water increases the viscosity, or thickness for purposes of lubrication. Celiacshould be aware that unlike the Botox used bacteria (Clostridium botulinum) to create the xanthan bacterium is generally considered harmful to human skin and the digestive system, although some individuals who are allergic to them. The difference between xanthan and guar gum (see below) is that, to avoid some people because of his descent from xanthan corn, soy or other vegetable products.

Often, guar gum, xanthan gum, see where you are watchingused. The guar plant, also known as the cluster system is growing, especially in regions of northern Pakistan and India. Guar gum is a thickener, natural food, such as rubber, tapioca flour, corn starch or carob. The popularity of guar gum is the same reason that the xanthan gum is used is very focused on its gel-like properties thus reducing the amount and cost of bread, pudding and ice etc. Guar gum is a thickener, binder andPlasticizer.

Processed foods with creamy textures are usually bound by a binding agent such as guar gum. This high gelling properties is also used in the guar gum diet pills without a prescription, because they can create the feeling of "fullness", but its use as an ingredient in non-prescription diet aids officially banned in the early 1990s by the FDA (since America). It was found that cause the mass of swollen guar gum potential harmful intestinal blockage and had duodenal ulcer. The typicalAmount of guar gum commonly used as food is not harmful, although it is another side effect of guar gum, which when used in excess, can have a strong laxative effect. This is why some people who have celiac disease and must still suffer from very sensitive gut or IBS also be aware of this potential problem.

HOW guar gum and xanthan gum are used

xanthan gum (E415) is a stabilizer, thickener, emulsifier and water, and often mixedwith guar gum (E412). If it gets wet, it turns rubbery flour added as if it works similarly to gluten traps the gases that rise yeast dough for the construction. When added to wheat gluten free (about a heaping tablespoon of 1 GBP. Flour), flour begins in a similar way to a strong white flour. Xanthan and guar gum are often already included in the substitute g flour without, however, some people prefer to make their own blends. Since someceliac disease patients want to reduce their intake of corn and others are concerned about the guar gum laxative work can often be combined to reduce dependence on chewing gum or specific. That is, readers will find many forums suggest that xanthan and guar gum are absolutely necessary ingredients for baking (substitute gluten) for the gluten-free. If replacing the Holy Grail of gluten free flour white flour in baked goods recipes, that is, "Wendy's Warkrecipe gluten free flour mix 'was originally sold in "healthy living with celiac published" (). He calls this the mix the following:

2-1/4 cup brown rice flour
04:03 cup sweet rice flour
03:02 cup tapioca starch flour
04:01 cup potato starch flour
03:01 cup cornstarch
Two teaspoonsXanthan or guar gum

Use 1 cup flour 1 cup plain flour in this recipe. When this mixture of flour substitute in baked goods, has xanthan gum, added to the paste in the following circumstances:

Bread: Add 3.4 tsp xanthan gum per cup flour mix
Cake: Add 4.1 tsp xanthan gum per cup flour mix
Cookies: Not necessary if additional xanthan mix contains flouralready.

As a substitute for xanthan gum? People with corn / soy allergies sometimes try:

Agar, as discussed above and Caraga.
ground flax seed and coconut for its binding.
Glucomannan flour - Yam based.
flavored gelatin - an animal product-based
Hydroxypropyl methylcellulose andmethylcellulose can be used to create thermoreversible gel - that is, gels upon heating.

CONCLUSION There are many agents Jelling natural resources. While many are "interesting" sources, it seems that xanthan and guar gum are still the most popular ingredients in replacing g-free flour. So next time you eat when it is additive, will now be aware of their versatility.

Friday, May 21, 2010

The Origins of Biscuits and Cookies

The history of the biscuit follows that of sugar and it seems that the first biscuits were baked in Persia during the 7th Century BCE. It wasn't until the Moorish conquest of Spain and the crusades of the 12th and 13th centuries that Arabic cooking practices slowly came to Europe.

The modern biscuit, however, is a French invention, and by the 14th century it was possible to buy little fruit-filled wafers on the streets of paris. The name of these comes from a corruption of the Latin bis cotum (baked twice) which became biscuit in English and biscotti in Italian. Traditionally, such biscuits are hard and dry in texture and they're know (and commonplace) from recipe books going back at least to the Elizabethan era.

In contrast, cookies are Dutch in origin. The name itself derives from the Dutch word 'koekje' (small or round cake) which represents the small pieces of dough that Dutch bakers used to place in their ovens to test the temperature. However, the classic cookie, the 'cocolate chip cookie' was only invented in 1937 by Ruth Graves Wakefield (1905-1977), of Whitman, Massachusetts, who ran the Toll House Restaurant. This type of cookie didn't reach nationwide fame until 1939 when Betty Crocker popularized it in her radio show. Today, however, the chocolate chip cookie is by far the commonest baked and eaten cake in America.

Below you will find a recipe for a classic British biscuit and a classic American cookie so that you can bake these for yourselves and appreciate both the similarities and the differences between these classic baked goods.

Fruit Shrewsbury Biscuits

This is a classic and easy to bake lightly fruited biscuit, ostensibly originating in the Shrewsbury region of England.

Ingredients:
125g butter
150g caster sugar2 egg yolks
225g plain flour
freshly-grated zest of 1 lemon
60g currants
sugar to dust

Method:
Cream together the butter and sugar until pale and fluffy then add the egg yolks and beat together to combine.
Stir-in the flour, lemon zest and currants. Mix to a firm dough (add a little water if it's too stiff) then turn onto a lightly-floured surface and knead lightly. Roll out to about 5mm thick and cut into rounds with a 6cm pastry cutter with fluted edges.

Transfer the pastry rounds onto lightly-greased baking sheets and place in an oven pre-heated to 180°C, baking for about 15 minutes or until the biscuits are firm and only very slightly browned.

Remove from the oven and dust the top with coarse sugar then allow to cool on the baking trays for 10 minutes before transferring to wire racks to cool completely.

Chocolate Chip Cookies

This is the classic American chocolate chip cookie recipe made with brown and granulated sugars and hearkens back to the 1937 original.

Ingredients:
225g unsalted butter
150g granulated sugar
160g light brown sugar
2 large eggs
1 1/2 tsp vanilla extract
320g plain flour
1 tsp baking soda
1/2 tsp salt
260g plain chocolate chips
120g walnuts or pecans, coarsely chopped (optional)

Method:
Cream together the butter and sugar in a bowl until light and fluffy. Mix the eggs together in a bowl then add a little at a time to the butter mix, combining thoroughly after each addition. Now add the vanilla and beat in to combine.

In a separate bowl sift together the flour, baking soda and salt. Add the dry ingredients to the egg and butter mixture and beat thoroughly until completely incorporated. Add the chocolate chips (and the nuts, if using) about half way through mixing so that they're evenly distributed through the dough.

The dough should be fairly firm and if you find it too soft then cover and refrigerate for about 30 minutes (this will set the butter and make the dough stiffer). When ready drop about 2 tbsp of the mixture per cookie onto a lightly-greased baking tray, allowing at least 8cm between each cookie for them to spread. Place in an oven pre-heated to 190°C and bake for about 12 minutes, or until golden brown around the edges. Allow the mixture to cool for 10 minutes on the baking tray before transferring to a wire rack to cool completely.

I hope that you have learnt something about biscuit and cookie baking and that you will now want to know more about these baked goods.