Topic: Protein
How do bakery food formulas benefit from
wheat protein isolates?
One of the primary uses of wheat protein isolates is to improve
sheeting tolerance in bakery food formulas such as pizza crusts. In
this type of formula, wheat protein isolates help provide strength
to the dough, making the ingredient beneficial in almost all
commercial bakeries that use automated production lines.
What other functional benefits do wheat protein isolates
impart on bakery food formulas?
In frozen and par-baked applications, wheat protein isolates help
develop a tight cell structure and form a film that helps trap
moisture, preventing migration during the freeze cycle. In addition
wheat protein isolates effectively replace egg whites in
wheat-based formulations.
How much protein do wheat protein
isolates contribute to formulas?
Generally, wheat protein isolates range in protein levels from 85%
to 90%. These levels make the ingredient ideal for wheat-based,
high-protein applications. However, if bakers want to make a
high-protein product that garners a Food and Drug
Administration-approved health claim, they should use soy
protein.
Why should soy protein be used to boost
protein content?
Wheat protein is not a complete protein, whereas soy protein is
complete, possessing all 11 essential amino acids in the proper
ratio. Soy protein also has very little functionality. As a result,
soy protein isolates are recommended if bakers only want to boost
protein content.
How can soy protein help bakers get into a school lunch
program?
Under the USDA FNS Child Nutrition Program, 1 oz. of “meat or
meat alternative” must contain 18% protein of a high-quality
protein (PDCAAS score greater than 80% that of casein). This
translates into 5.12 grams of pure protein on a dry
basis.
A change to the Child Nutrition regulation in March 2000
permits food processors to deliver protein in non-traditional
methods, such as putting soy protein in a pizza crust. In this
case, 5.96 grams of isolated soy protein (86% protein) would meet
the requirement for 1 oz. of meat or meat alternative. If soy flour
is used in this application, 9.85 grams of soy flour (52% protein)
would be needed.
This allows companies to reduce the amount of cheese, meat or meat
alternative on the top of the pizza to achieve the desired credit
and incorporate protein in the form of soy in the crust. This
benefits students because it reduces total calories from fat as a
result of the decease in added cheese.
ADM to commercialize canola
protein
Archer Daniels Midland Co., Decatur, Ill., entered into a licensing
and development agreement with Burcon NutraScience Corp.,
Vancouver, British Columbia, to commercialize Burcon’s canola
protein ingredients, including Puratein® and
Supertein™. The agreement outlines the process by which
the two parties will carry out final development of the technology
to produce Puratein® and Supertein™ canola protein
isolates, as well as special grades of the products and derivative
products.
“This agreement marries ADM’s strengths in the development, production, sales and marketing of specialty food ingredients with Burcon’s novel protein extraction technology,” Johann Tergesen, Burcon’s president and chief operating officer, said. “Together, our objective is to chart a path through the final development process that will ensure speed to market for our products.”
Canola, recognized for its nutritional qualities, is the second largest oilseed crop in the world after soybeans. ADM is one of the world’s largest processors of canola and Burcon has developed a process to extract and purify valuable proteins from canola meal. Canola meal and canola oil are the co-products of the canola crushing process.
Soy protein claim
Claim: FDA Approved Health Claim 21 CFR 101.82
addresses soy protein in relation to reducing the risk of coronary
heart disease.
Model claim statement:
“25 grams of soy protein a day, as part of a diet low in
saturated
fat and cholesterol, may reduce the risk of heart disease. A
serving of [name of product]
supplies __ grams of soy protein.”
Requirements:
• Products must include at least 6.25 grams of
soy protein per RA
• Low in saturated fat
• Low in cholesterol
• Low fat
• The claim must specify daily dietary intake levels of soy
protein associated with reduced risk, and the amount of soy protein
in a serving of food.
From protein to fiber, ADM enriches bakery
foods
How should bakers determine which
flour to use in bakery foods?
Bakers should start by choosing the type of wheat flour that is
most appropriate for the intended end product. ADM offers
well-known wheat flours under respected names such as
Gigantic®, Commander®, Top King®, Polar Bear®,
Tea Table Cake® and Swan Pastry®. Each flour is designed
for specific applications, including cakes, breads, pastries, pie
crusts, buns and tortillas. Each flour contains wheat protein in
varying levels, depending on the flour.
What
is the difference between a cake flour and a bread
flour?
The main difference is the amount of protein each type of flour
contains. A cake flour—considered a “soft”
flour—contains less protein in order for the finished product
to have a softer, higher-rising, more tender quality. Some cake
flours are chlorinated for high-ratio cake applications and for
flow control in cookies. Bread flours—considered
“hard” flours—require more protein in order to
maintain a stronger, denser structure.
How can bakery
foods use whole grains without losing the appeal of white
flour?
The new USDA Food Pyramid emphasizes more whole grain consumption
as part of a daily diet, and Kansas Diamond™ flour provides
such whole grain. It is fairly easy to incorporate whole grain into
bakery foods without sacrificing the allure of white flour. Kansas
Diamond™ brand flour is an extra fine white whole wheat flour
that delivers the nutrients of traditional whole wheat flours and
the taste and texture appeal of white flour. Kansas Diamond™
flour has a light color, mild sweet flavor, high protein and fiber
content, and fine texture, making it versatile in several
applications, such as pizza dough, breads, tortillas, buns, bagels,
pasta and cookies.
How can
bakers use soy proteins in bakery foods?
Soy proteins are easy to incorporate into bakery foods. The
NutriSoy® line of isolated soy proteins provides
application-specific ingredients that contain a high level of
heart-healthy protein. Food and Drug Administration has approved
the claim that “25 grams of soy protein a day, as part of a
diet low in saturated fat and cholesterol, may reduce the risk of
heart disease.” Foods that contain at least 6.25 grams of soy
protein per serving qualify for this claim.
Besides wheat and
soy proteins, how can bakers further fortify finished
products?
In addition to wheat and soy proteins, ADM offers an extensive line
of easy-to-formulate, better-for-you ingredients. For example,
Fibersol™-2 digestion resistant maltodextrin is a soluble
dietary fiber that does not affect flavor or structure. The
NovaLipid™ line of zero to low trans-fatty acid shortenings
allows bakers to remove unwanted trans-fatty acids without altering
a product’s taste or texture.
Does ADM offer
customers help in formulating bakery foods with these
ingredients?
Absolutely. ADM helps its customers incorporate wheat and soy
proteins, along with any other desired fortifying ingredients, into
bakery foods. Our experts help add these ingredients to new or
existing formulations and work side-by-side with customers until
the desired end product has been achieved.
For more information, contact Stan Andrews at ADM at 217-424-5200
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