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1 營養與老化 (00070115) Nutrition and Aging Cardiovascular System and Nutrition 保健營養學系三年級 授課教師:保健營養學系 趙振瑞(Jane Chao)教授 Tel: 2736-1661 ext.6548; E-mail: [email protected] http://t2.gstatic.com/images?q=tbn:ANd9GcS z1gPi9AUm2_lt1lZqsihDDHgv8417BGV9I8K wYYGdD4KK- hU&t=1&usg=__gxJu81OL4OuDzZyLiU1_s3 GG8Xk=

營養與老化 (00070115) Nutrition and Aging Cardiovascular System

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PowerPoint Presentationhttp://t2.gstatic.com/images?q=tbn:ANd9GcS
GG8Xk=
• Nutrition Impacts and CHD
Handbook (2006, 3rd ed) Ronni Chernoff,
Jones and Bartlett Publishers, Inc.
• Nutrition in Aging (1997, 3rd ed) Schlenker,
ED. William C. Brown
• cardiac output blood flow
• in response to stress
• stiffness of the heart
• Chambers
• Valves
• ↑Atrial Natriuretic Factor
above normal
• normal young adults: 300-400%
• athletically trained person: 500-600%
adrenergic and hormonal receptors
• effectiveness to agonists (catecholamines)
http://www.chut.doh.gov.tw/images/20060728055655.jpg
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phosphorylation
• heat production, heat loss
higher values than men thereafter
• mean blood pressure: black > white in both sexes
• blood pressure: adaptive mechanism to preserve
functional integrity when blood flow is restricted
14
http://www.aihw.gov.au/cdarf/data_pages/prevalence_risk_factors/index.cfm
http://www.seniorjournal.com/NEWS/Aging/4-08-24Hyper.htm
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• 45-74 yr males: 230-235 mg/dl (stabilization)
• > 45 yr females: blood cholesterol
• 65-75 yr females: 250 mg/dl
http://www.nhlbi.nih.gov/guidelines/cholesterol/images/collage.jpg
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http://www.sehd.scot.nhs.uk/publications/sh5/sh59-01.htm
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diseases (Canada, 1997)
http://www.virginmedia.com/images/07toast425x282.jpg
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< 0.01) and diastolic (r = 0.48, p < 0.001) BP
• salt intake: related to systolic (r = 0.38, p < 0.001)
and diastolic (r = 0.35, p < 0.05)
• urinary taurine excretion: inversely related to
CHD mortality (r = -0.512, p < 0.01)
taurine blood pressure and cholesterol
seafood intake SFA & PUFA
serum total cholesterol & LDL-cholesterol
from heart attack
salt, and processed, refined foods (both fat
and sugars)
vegetables
especially including walking
such as fruit and vegetables, peas, beans and whole grain
Use as little salt as you can...
replace it with herbs and spices (curry) or tasty ingredients (garlic, lemon
juice, hot peppers, flavored vinegars).
Cook with little or no fat...
use vegetable oils (olive, canola, corn, sunflower). Always use as little as
you can
Eat less meat, especially red meat...
limit your portion to the size of a deck of cards. Choose leaner cuts of meat
and cut off the fat or remove the skin before cooking. Try low-fat cooking
methods (steaming, broiling, roasting, stir-frying) or meatless meals.
Choose low-fat dairy products...
such as skim or 1% milk, low fat yogurt and cheese containing less than
15% M.F.
Avoid high-fat desserts and snacks...
but treat yourself with your favorite delight once in a while... in moderation! 32
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servings)
likely to have had a heart attack or stroke
• resistant starch
flakes
• plant stanols/sterols
• saturated FA (SFA) < 10% (~8%)
SFA < 7% in population with LDL-C or CVD
• polyunsaturated FA (PUFA) 10%
• monounsaturated FA (MUFA) 15%
• PUFA 10%
• MUFA: 10-15%
• SFA 10%
• PUFA: 6-10%
• MUFA intake in US: 13-14% of total energy
• triacyglycerol (> PUFA)
http://www.plainsoilseedproducts.com/p
roducts/images/oil.jpg
http://2.bp.blogspot.com/_lDfVXM
CBuu0/SapPYJNBE-
I/AAAAAAAACv0/nmtcAv3lvUM/s4
• alcohol (1-2 units/day)
safe intakes are no more than 3-4 units per day
for men and 2-3 units per day for women
½ pint (224 ml; 1 cup) beer (4-6%) 115 kcal
1 single measure (25 ml) of spirits (38-45%) 52 kcal
1 small glass (120 ml) table wine (9-13%) 80 kcal
1 small glass (50 ml) sherry (18-25%) 68 kcal
42 http://www.flickr.com/phot