Wine and Health Flashcards
How many calories in ethanol?
7 calories per gram
How is energy provided by ethanol used in the body?
Ethanol is rapidly used and used before calories from other macros, so calories from other macros, when consumed with ethanol, end up being stored in adipose tossie (this is why you gain weight when you drink a lot).
What is a standard drink?
- Based on amoun of alcohol consumed, not volume
- In U.S. a standard drink is the volume of drink that contains 0.6 oz of alcohol or about 14 grams
What are the standard drink volumes for different types of alcohol?
- Beer - 12 oz
- Malt Liquor - 8-9 oz.
- Table Wine - 5 oz.
- Fortified Wine - 3-4 oz.
- Liquers - 2-3 oz.
- Dstilled spirits - 1.5 oz.
What information is required on health warning label?
- surgeon general warning
- alcohol content ( can say “table wine”)
- contains sulfites
- Volume of container
- bottler name and location
What is absorption?
incorporation of alchol into the body as it passes through the gastric passage
What is metabolism?
Biochemical process of breaking down and/or creating compounds using enzymes
How/where is alcohol absorbed?
- About 20% in the stomach and goes immediately into the bloodstream
- About 80% in the small intestine
Where is alcohol metabolized?
in the liver
What enzyme metabolises alcohol?
dehydrogenase enzymes
What is BAC (Blood Alcohol Content)?
amount of alcohol in the body absorbed from the small intestine and stomach
What is formula for claculating BAC?
BAC% = 0.08 X (number of drinks) X (ounces per drink) X (alocohol %) / bodyweight in pounds
or
BAC% = 4 X (number of stnadard drinks) / bodyweight in pounds
What other factors affect alcohol absorption?
- Food consumption
- Gender
- age
- body composition
What is the rate of alcohol metabolism in the body?
About 0.1 grams of ethanol per kilgram of bodyweight per hour
or
ounces = bodyweight in pounds / 5 X alcohol %
How do you estimate length of time for a person to metabolize 1 standard drink
Time = 250 / bodyweight in pounds
Define binge drinking
consuming five or more drinks on the same occasion within a short period of time, on at least one day in the ast 30 days
What is “moderate” consumption?
drinking one or two standard drinks per day