Carbohydrates Flashcards
______
• a major and most important source of energy
Carbohydrates
Carbohydrates
• sugars that come in two main forms - ______ and ______
simple, complex
Carbohydrates
• ______, ______, ______, ______, and ______ are all carbohydrates
rice, pasta, bread, fruits, vegetables
Carbohydrates
• main unit is ______
monosaccharide
glucose formula:
C6H12O6
Main Carbohydrates Staples by Region
Asia:
Rice
Main Carbohydrates Staples by Region
Middle East:
Wheat
Main Carbohydrates Staples by Region
Great Britain:
Barley and Oats
Main Carbohydrates Staples by Region
Pacific Islands:
Taro root
Main Carbohydrates Staples by Region
Africa:
Cassava root
Main Carbohydrates Staples by Region
America:
Potatoes
Main Carbohydrates Staples by Region
South America:
Quinoa
Main Carbohydrates Staples by Region
Central America:
Corn and Rice
Classification
Simple Carbohydrates:
Monosaccharide
Disaccharide
Classification
Complex Carbohydrates:
Polysaccharide
Classification
Monosaccharides:
Glucose
Fructose
Galactose
Classification
Monosaccharide
blood sugar:
Glucose
Classification
Monosaccharide
fruit sugar:
Fructose
Classification
Monosaccharide
milk sugar:
Galactose
Classification
Disaccharides:
Sucrose
Maltose
Lactose
Classification
Disaccharide
glucose + fructose = table sugar:
Sucrose
Classification
Disaccharide
glucose + glucose = flavoring:
Maltose
Classification
Disaccharide
glucose + galactose = milk:
Lactose
Classification
Polysaccharides:
Glycogen
Starch
Fibers
Classification
Polysaccharide
amylose and amylopectin:
Starch
Classification
Polysaccharide
soluble and insoluble:
Fibers
M o n o s a c c h a r i d e s
______
• is also called dextrose or blood sugar
Glucose
M o n o s a c c h a r i d e s
______
• naturally abundant in many fruits, such as grapes, oranges, dates, and some vegetables, including fresh corn
Glucose
M o n o s a c c h a r i d e s
______
• can be stored as glycogen in muscle and the liver, or if consumed in excess
Glucose
M o n o s a c c h a r i d e s
______
• Can be converted to fat for future energy supply
Glucose
M o n o s a c c h a r i d e s
______
• also known as levulose
Fructose
M o n o s a c c h a r i d e s
______
• found naturally in honey and fruits
Fructose
M o n o s a c c h a r i d e s
______
• sweetest of the monosaccharides and a product of the digestion of sucrose
Fructose
M o n o s a c c h a r i d e s
______
• product of lactose digestion
Galactose
M o n o s a c c h a r i d e s
______
• milk sugar
Galactose
M o n o s a c c h a r i d e s
______
• rarely found in nature
Galactose
M o n o s a c c h a r i d e s
______
• physiologically, it is a constituent of nerve tissue and is produced from glucose during lactation
Galactose
Disaccharides
______
• the most common form is granulated table sugar
Sucrose
Disaccharides
______
• glucose + fructose
Sucrose
Disaccharides
______
• a product of sugar cane or sugar beets
Sucrose
Disaccharides
______
• also found in molasses, maple syrup, maple sugar, some fruits and vegetables.
Sucrose
Disaccharides
______
• sugar in milk
Lactose
Disaccharides
______
• glucose + galactose
Lactose
Disaccharides
______
• product of fermentation of milk, some of the lactose is converted to ______ giving buttermilk and yoghurt their characteristic flavors
Lactose, lactic acid
Disaccharides
______
• also called malt sugar
Maltose
Disaccharides
______
• does not occur naturally
Maltose
Disaccharides
______
• created in making bread and brewing beer
Maltose
Disaccharides
______
• present in some processed cereals and baby foods
Maltose
Polysaccharides
______
• the storage form of energy in plants
Starch
Polysaccharides
Starch
• the arrangement of glucose molecules determines whether the starch is ______ or ______
amylose, amylopectin
Polysaccharides
Starch
______
straight-chain glucose molecules
Amylose
Polysaccharides
Starch
______
branched chains of glucose molecules
Amylopectin
Polysaccharides
______
• most highly branched chain of glucose units storage form of energy in humans and animals
Glycogen
Polysaccharides
______
• in the liver– it helps maintain blood glucose levels
Glycogen
Polysaccharides
______
• it is a reservoir of energy for working muscles
Glycogen
Polysaccharides
______
• ingredient in food that is usually referred to as roughage or bulk and is not used by the body for energy
Fiber
Polysaccharides
______
• Found exclusively in plants, thousands of glucose units bonded together to give form and structure found
Fiber
According to American Dental Association, dental caries is a:
“biofilm-mediated, sugar-driven, mulifactorial, dynamic disease that results in the phasic demineralization and remineralization of dental hard tissues“
______
Is a graph that shows what happens after the consumption of sugar concerning dental caries.
STEPHAN CURVE
STEPHAN CURVE
NORMAL PH:
7.2
STEPHAN CURVE
BUFFERING EFFECT:
30 mins
STEPHAN CURVE
ACIDIC PH:
5.5
STEPHAN CURVE
BRUSH YOUR TEETH:
1 hour
Systemic Diseases Associated with Intake of Carbohydrates
______
• A condition in which the blood sugar (glucose) level is lower than normal
Hypoglycemia
Systemic Diseases Associated with Intake of Carbohydrates
______
• A metabolic state that occurs when your body burns fat energy instead of glucose
Ketosis
Systemic Diseases Associated with Intake of Carbohydrates
______
• a chronic, metabolic disease characterized by elevated levels of blood glucose (blood sugar) which leads over time to serious damage to the heart, blood vessels, eyes, kidneys and nerves.
Diabetes Melitus
Systemic Diseases Associated with Intake of Carbohydrates
______
• The abnormal or excessive fat accumulation that presents risk to health. A body mass index (BMI) Over ______ is considered overweight, and over ______ is already obese.
Obesity, 25, 30
______ is a person’s weight in kilograms divided by the square of height in meters. BMI is an inexpensive and easy screening method for weight categories—underweight, healthy weight, overweight, and obesity. (CDC)
Body mass index (BMI)
Systemic Diseases Associated with Intake of Carbohydrates
______
• a general term for conditions affecting the heart or the blood vessels. It is usually associated with a build-up of fatty deposits inside the arteries (atherosclerosis) and an increased risk of blood clots.
Cardiovascular Diseases
Systemic Diseases Associated with Intake of Carbohydrates
______
• Diseases that affect the gastrointestinal tract from the mouth, esophagus, stomach, small and large intestines to the anus.
Gastrointestinal Diseases