Term
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Definition
a simple carb. primary is sucrose(made out of glucose and fructose) CH20 ring in solution |
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Term
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Definition
a carb made of multiple units of glucose highly branched structure aka; animal starch storage form of glucose stored in liver and muscles |
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Term
| where is glycogen stored? |
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Definition
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Term
| what has the chemical composition, ch20? |
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Definition
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Term
| what is the primary form of sugar? |
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Definition
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Term
| what form does sugar take in solution? |
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Definition
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Term
| what is sucrose made up of? |
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Definition
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Term
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Definition
a carb made of multiple units of glucose attached in form body can digest complex carb. |
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Term
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Definition
substances in plant food that are not digested by the processes that take place in stomach and small intestines add bulk to feces those found naturally in foods: dietary fiber |
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Term
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Definition
process by which plants use energy from sun to sythesize energy-yielding compds such as glucose formula: six co2 plus six h20 yields glucose(c6h1206) plus six o2 |
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Term
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Definition
simple sugar units(mono means one) that serve as the basic unit of all sugar structures ex: glucose fructose and galactose |
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Term
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Definition
major monosaccaride found in the body aka: dextrose six carbon(c6h1206) found in blood and table sugar(in which its bonded to fructose) |
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Term
| what is glucose also known as? |
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Definition
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Term
| what is another name for glucose in the blood stream? |
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Definition
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Term
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Definition
| in blood and in table sugar(bonded to fructose) |
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Term
glucose comes from which of the following? starches, fructose, table sugar(sucrose) |
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Definition
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Term
what is the purpose of glucose |
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Definition
| serves as a source of fuel for the cells |
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Term
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Definition
six carbon monosaccaride that usually exists in a ring form; found in fruits and honey; fruit sugar |
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Term
| what is fructose also known as? |
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Definition
fruit sugar because it is found in fruits and honey |
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Term
| what type of sugar is fructose? simple or complex? |
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Definition
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Term
| where is fructose absorbed in teh body? |
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Definition
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Term
| where is the fructose in our body metabolized? |
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Definition
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Term
| what monosaccaride is fructose mostly converted into? |
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Definition
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Term
| where does most of the fructose in our diets come from? |
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Definition
use of high fructose corn syrup |
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Term
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Definition
| six carbon monosaccaride that usualy exists in a ring form-closely related to glucose |
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Term
| do large quantities of galatose exist in nature? |
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Definition
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Term
| where is galactose found? in what form? |
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Definition
bonded to glucose in lactose(disaccaride) |
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Term
| what is done with galactose after it is absorbed? |
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Definition
| it is either transformed into glucose or further metabolized into glycogen |
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Term
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Definition
sucrose, lactose, and maltose formed when two monosaccharides combine all of them contain glucose |
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Term
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Definition
glucose bonded to glucose results when starch is broken down to just two glucose molecules bonded together role in beer and liquior industry |
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Term
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Definition
| the conversion of carbs to alcohols, acids, and carbon dioxide without the use of o2 |
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Term
| are monosaccharides and disaccharides simple or complex sugars?? |
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Definition
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Term
| why are monosaccharides and disaccharides referred to as simple sugars? |
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Definition
| they contain only one or two sugar units |
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Term
single sugar units are bonded together to form a chain which is known as...
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Definition
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Term
| what is another name for polysaccharides |
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Definition
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Term
| what is another name for polysaccharides besides complex carbs? |
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Definition
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Term
| how many glucose units do complex carbs contain? |
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Definition
| can contain 1000 or more glucose units |
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Term
| where are polysaccharides chiefly found? |
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Definition
| grains, vegetables, and fruits |
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Term
| what are the forms that plants store carbohydrates in?(digestable to humans?) |
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Definition
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Term
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Definition
| a long straight chain of glucose units, comprises about 20% of the digestible starch found in beggies, beans, breads, pastas, and rice |
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Term
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Definition
highly branched; provides many ends in enzyme action and is therefore more easily digested than amylose |
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Term
| what carbohydrate has even more branching sites/enzyme ends than amylopectin? |
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Definition
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Term
| why is glycogen ideal for carb. storage in the body? |
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Definition
| it is very easily broken down since it has such a branched structure |
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Term
| which raises blood sugar quicker? amylose or amylopectin? |
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Definition
| amylopectin because it has so many more branches/enzyme sites, it therefore breaks down faster(and raises teh blood sugar quicker) |
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Term
| glycogen major storage site? |
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Definition
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Term
how many kcal of glucose are readily available in body fluids?- other body locations?(muscles and liver) |
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Definition
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Term
| can muscle glycogen be used for blood glucose, and raise it? |
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Definition
| nope, just for muscle use and especially during high-intensity and endurance exercise |
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Term
| if animals store glycogen in their muscles, are meats, fish and poultry a good source of carbs? |
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Definition
| no, animal products are not good food sources of their or any other carb because glycogen stores deplete quickly after animal dies |
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Term
| what is fiber made up mostly of? |
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Definition
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Term
| how does fiber differ from starches? |
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Definition
| chemical inks that join the individual sugar units cannot be digested by human enzymes in gi tract |
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Term
| does the small intestine absorb sugars of fiber? |
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Definition
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Term
| is fiber a single substance? |
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Definition
| no, it is a group of substances with similar characteristics |
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Term
| what carbohydrates form fiber? |
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Definition
| cellulose, hemicelluloses, pectins, gums, and mucilages as well as noncarbohydrate, lignin |
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Term
| what are all the nonstarch polysaccharides? |
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Definition
| all the fibers! sooo cellulose, hemicelluloses, pectins, gums, and mucilages as well as noncarb. lignin |
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Term
| does a nutrition label list all the individual forms of fiber? |
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Definition
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Term
| what is the term for all the fiber in one's diet lumped together? |
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Definition
| dietary fiber-combination of celluloses, hemicelluloses, pectins, gums, mucilages, and lignin |
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Term
| what fiber polysaccharides form the structural parts of plants? |
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Definition
| cellulose, hemicelluloses and lignin |
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Term
| what are the woody fibers in broccoli made out of? |
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Definition
| lignin, which is actually not a carbohydrate but IS a nonstarch fiber |
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Term
| what is a good source of fiber? |
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Definition
| whole grains(bran layers form the outer covering of all grains) |
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Term
| bran fiber is rich in what two nonstarch polysaccharides(fibers) |
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Definition
| hemicelluloses and lignin |
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Term
| what are fibers that form structural parts of plants(hemicelluloses, celluloses, and lignin) called because they are not readily dissolved by intestinal bacteria? |
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Definition
| insoluble or poorly fermented fibers |
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Term
| where are pectins, gums, and mucilages contained? |
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Definition
| around and inside plant cells |
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Term
| what do the fibers found around and inside plant cells(pectins, mucilages, and gums) do in water? |
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Definition
| swell or dissolve and are therefore termed soluble |
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Term
| are soluble fibers(pectins, gums, and mucilages), fermented by bacteria in large intestine? |
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Definition
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Term
| where are soluble fibers such as(pectins, mucilages, and gums) found? |
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Definition
in salad dressings, frozen desserts, jams, and jellies some forms of hemicelluloses actually fall into this category as well |
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Term
| do food labels generally distinguish between the types of fiber? |
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Definition
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Term
| what is a functional fiber? |
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Definition
| a form of fiber that may be added to foods |
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Term
| does the current nutrition label reflect how much fiber is "functional fiber"? |
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Definition
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Term
| what are the foods that yield the highest percentage of calories from carbs? |
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Definition
table sugar, hoiney, jam, jelly, fruit, and plain baked potatoes richest sources of carbs, carbs deliver most of their calories |
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Term
| corn, flakes, rice, bread, and noodles all contain at least what percentage of calories as carbs? |
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Definition
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Term
| peas, broccoli, oatmeal, dry beans, and other legumes, cream pies, frenchfries and fat free milk contain what amount of carbs |
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Definition
moderate amount of carbs. the carb content is diluted by protein, or fat |
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Term
| what are foods with nearly no carbs? |
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Definition
| beef, eggs, chicken, fish, veggie oils, and butter/margarine |
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Term
is the percentage of calories from carbs more important than the total amount of carbs in a food when planning a healthy high-carb. diet? pecentage of calories carbs of higher importance than amount of carbs? |
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Definition
yes percentage of calories carbs of higher importance than amount carbs |
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Term
| what foods should be emphasized in a high carb diet? |
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Definition
| grains, pasta, fruits and veggies |
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Term
| can you create a diet high in carbs by using potato chips, chocolate and french fries? |
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Definition
| no because their percentage of fat is high |
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Term
| what ar teh top five carb. sources for u.s. adults? |
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Definition
white bread, soft drinks, cookies and cakes, sugars/syrups/jams, potatoes SHOULD INCLUDE, whole grains, fruits, and vegetables |
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Term
| what are two categories of sweeteners? |
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Definition
| nutritive and alternative |
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Term
| are alternative or nutritive sweeteners sweeter? |
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Definition
| alternative are sweeter on a per-gram basis |
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Term
| do sugars and sugar alcohols provide calories? |
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Definition
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Term
| do sugar alcohols or sugars have more limited uses? |
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Definition
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Term
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Definition
| all of the monosaccharides(glucose fructose and galactose) |
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Term
| where is sucrose obtained from? |
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Definition
| sugar cane and sugar beet plants |
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Term
| what sweetener are all other sweeteners measured against? |
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Definition
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Term
| what types 'sugar' is used in the food industry a LOT today? |
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Definition
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Term
| how is high-fructose corn syrup made? |
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Definition
| by treating cornstarch with acid and enzymes |
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Term
| what does the process of treating cornstarch with acids and enzymes do to it to make it into high-fructose corn syrup? |
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Definition
it breaks down much of the starch into glucose-some of the glucose is converted by enzymes into fructose usually as sweet as sucrose |
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Term
| what is the major advantage of high fructose corn syrup? |
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Definition
| it is CHEAPER than sucrose |
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Term
| what are some additional advantages, besides cost, of high fructose corn syrup? |
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Definition
| it doesn't form crystals and has better freezing properties |
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Term
| fact: borwn sugar, turbinado sug, honey, maple syrup, and other sugars are also added to foods |
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Definition
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Term
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Definition
| partially refined version of raw sucrose, slight molasses flavor |
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Term
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Definition
| essentially sucrose containing some molasses |
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Term
maple syrup made? what is most pancake syrup? |
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Definition
by boiling down and concentrating sap primarily corn syrup and high fructose corn syrup |
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Term
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Definition
a product of plant nectar that has been altered by bee enzymes break down sucrose into fructose and glucose offers some nutritional value as other simple sugars |
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Term
| why is honey not safe to feed to infants |
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Definition
it can contain sporers of clostridium botulinum cause foodborne illness does not cause same problem in adults because of the more acidic environment |
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Term
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Definition
| form of diabetes prone to ketosis-requires insulin therapy |
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Term
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Definition
ketosis is not commonly seen insulin therapy can be used but is often not required often associated with obesity |
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Term
| traditional symptoms of diabetes |
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Definition
| frequent thirst, hunger, urination |
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Term
| type two diabetes-insulin dependent? |
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Definition
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Term
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Definition
insulin dependent immune system attack of pancreas:cause |
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Term
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Definition
diabetes in pregnancy, treated with insulin regimen and diet resolves after baby delivery at risk for developing type 2 diabetes later in life |
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Term
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Definition
low blood glucose that follows a meal high in simple sugars, with corresponding symptoms of irratibility, headache, nervousness, sweating, and confusion postprandial hypoglycemia |
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Term
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Definition
| low blood glucose that follows about a day of fasting |
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Term
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Definition
| pouches that protrude through the exterioir wall of large intestine |
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Term
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Definition
| a pronounced swelling of a large vein, particularly veings found in the anal region |
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Term
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Definition
| the condition of having many diverticula in the large intestine |
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Term
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Definition
| an inflammation of the diverticula caused by acids produced by bacterial metabolism inside the diverticula |
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Term
| carbs provide glucose for needs of ------ |
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Definition
| RBC and parts of brain and nervous system |
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Term
| low glucose supply in cells can result in... |
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Definition
| ineffective metabolism of fat, and ketosis |
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Term
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Definition
| the condition of having a high concentration of ketone bodies and releated breakdown products in bloodstream and tissues |
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Term
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Definition
| products of incomplete breakdown of fat containing three or four carbons |
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Term
| explain why ketosis is bad |
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Definition
it results from inefficient metabolism of fat, which means that a diet is not proper(usually not enough carbs) fats dont break down completely and instead form ketone bodies-disturs doy's normal acid-base balance and leads to other health issues |
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Term
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Definition
high blood glucose-125 mg per 100 ml |
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Term
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Definition
| 40-50mg glucose for 100 ml blood |
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