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Quinoa Barley Amaranth Grains Rice Buckwheat
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General Information Most common source of human energy
High in complex carbohydrates (whole) Rich source B vitamins, minerals, fiber and energy (carbohydrates) Inexpensive energy supply Absorbs added flavors Also known as “cereals” after the Roman goddess Ceres
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Nutrients in Grains Germ is high in vitamin E
Bran is high in B vitamins B1 (Thiamine) important vitamin (deficiency results in beriberi – disease affecting the nervous system, muscles and heart) B1 is needed for: - turning food into energy - proper heart function - make neurotransmitters - development of nerve cell membranes - muscles strong
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Nutrients in Grains Protein in grain is incomplete (does not have all the protein parts –amino acids- needed by humans) Needs to pair with beans or nuts or seeds to provide complete protein (important for vegans) Provides fiber and little fat
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Processing Remove outer hull whole grain, berry, or groat Remove bran
whole or polished grain is left rolled, ground, chopped into flakes, small grits, meal, or flour Remove the bran and germ refined grain Wheat groats Oat bran
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Pearled or Polished Grains
More processed than whole grains Hull is removed and bran covering “polished” off Cook faster Less nutritious
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Flaked or Rolled Grains
Grain kernel is flattened between rollers Hot cereal Oatmeal
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Meal Whole grains that are ground until they have the consistency of sand. Hot cereal and breads. Corn meal
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Bran Made from outer covering of the grain kernel Rich in fiber
Oat bran, wheat bran
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Germ Nutritious embryo found within grain kernel
Contains oil which can go rancid
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Endosperm 80% of the grain kernel
Mainly starch and some protein (varying amounts) Purpose is to nourish the growing germ Few vitamins and little fiber Used to make refined grain products
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Flour Made from grains or nuts finely ground to a powder
Refined made only from endosperm
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Amaranth Used by Aztecs and Mayans of Mexico Almost a complete protein
High in calcium, B-vitamins, iron Leaves also eaten as vegetable Needs to be rinse and even roasted before using
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Barley Dates back to the Stone Age Used for cereals, breads and soups
Contains gluten Grows well in cool climates Pearled variety popular but less nutritious
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Buckwheat Native of Russia
Not a grain but a thistle plant the produces flowers followed by the buckwheat groats which are really fruits covered with a fibrous shell Ground into flour or cooked as Kasha
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Corn Can be eaten fresh as a vegetable Dried corn ground into meal
Possibly originated in the United States Used to make corn bread and tortillas Production had increased in the USA Second most consumed grain in USA
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Millet Staple grain for 1/3 of world population
Prepared like rice (mild flavor) Ground as a flour High protein content and fiber, B-vitamins, vitamin E, iron, magnesium, potassium
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Oats Steel-cut – chopped up groats
Rolled oats: oat groats that are steamed, rolled, and flaked so they cook quickly Also quick and instant varieties Breakfast, cookies Contains gluten
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Quinoa (Keen-wa) Important food in South America for 6,000 years
Super crop because of high protein content (12-18%) Has all of the essential amino acids Dietary fiber, phosphorus, magnesium, iron Gluten-free Cooked like rice
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Rice Long grain: stays fluffy after cooking
Medium grain: shorter and plumper grains Short grain: grains stick together well No gluten Rice flour used as replacement for wheat flour for those who are gluten sensitive White rice must be enriched to avoid B-vitamin deficiencies (beriberi) Brown rice is the whole grain form and nutritious
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Glutinous rice; for sushi and rice balls
Risotto rice: for Italian risotto Brown rice: retains the bran from around kernel; richer nutrients; twice as long to cook as white rice White rice: lacks bran and germ Converted rice: has more nutrients than white rice
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Teff World's smallest grain.
Too tiny to process, teff isn't stripped of nutrients like other, more refined grains Nutritional powerhouse, especially rich in protein and calcium, and gluten-free Sweet, nutty flavor. Sometimes eaten as a hot breakfast cereal.
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Wheat Mostly widely used grain in the world (and the USA)
Ideal grain for bread because it contains a protein that forms into gluten, a stretchy substance that gives bread its texture
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Gluten A protein network formed when grain flours (wheat, rye, barley) are mixed with water. The proteins in wheat are prolamin gliadin and the prolamin-like glutelin glutenin. People who have an intolerance to these proteins have celiac disease or a gluten-sensitivity (digestive problems, joint problems, skin problems –inflammation)
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