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nutrition
Phytochemicals
19
Science
Undergraduate 2
12/11/2011

Additional Science Flashcards

 


 

Cards

Term
Functional Foods
Definition

provide health benefits beyond basic nutrition

 

Term
Phytochemicals
Definition
health-promoting substances found in a plant food
Term

Give examples of functional foods and their benefits

 

Definition
  1. oatmeal=reduces blood cholesterol
  2. Green/black tea=reduces risk of certain types of cancer
  3. Fatty fish=reduces risk of heart disease
  4. Garlic=reduces risk of cancer and heart disease
  5. whole grain products=reduces risk of cancer and heart disease
  6. Grape juice=improve cardiovascular health

 

 

Term
What are the groups of  phytochemicals?
Definition
  1. carotenoids
  2. flavonoids
  3. indoles
  4. phytoestrogens
Term
  1. What are the health benefits of carotenoids?
  2. what foods are they found in?
Definition
  1. reduce the risk of certain cancers, cardiovascular diseases, and age-related eye diseases
  2. they are found in YELLOW-ORANGE colored plants and in fish and birds

 

Term
 What are the health benefits of flavonoids? and what foods are they found in?
Definition

protect against cancer abd cardiovascular diseases

 

they are found in blue, red, yellow vegetables and fruits, wine, grape juice, and chocolate and tea

Term

 what are the health benefits of indoles and what types of foods are they found in?

 

Definition
  1. They stimulate the activity of enzymes that detoxify carcinogens and inactivate estrogens
  2. they are found in circiferous vegetables; garlic, onion, leeks, and shallots
Term

what are the health benefits of phytochemicals and the foodsthey are found in?

 

Definition

help with blocking estrogen receptors, may protect against cartain cancers (breast cancer) and osteoporosis

they can be found in soybeans, flaxseed, and barley

Term
give examples of practical changes a person can make to improve their phytochemical diet
Definition
  1. eat more fruits and vegetables
  2. choose fruits and vegetables with every color of the rainbow
  3. choose whole-grains, plant protein such as beans, peas, and nuts
Term
what is a diet supplement?
Definition

any product intended for digestion as a supplement to the diet

Term

what are the categories of supplements?

 

 

Definition
  1. Macronutrient 
  2. substances
  3. phytochemical
  4. herbal
Term

what are the macronutrient supplements?

 

Definition
Amino acids and Fatty acids
Term
what are the substances made in the body?
Definition
Enzyme supplements and hormones supplements
Term
what are the phytochemical supplements?
Definition
Carotenoids, flavonoids, indoles, and phytoestrogens
Term

How are supplements labeled?

 

Definition
  • they need to include the word "dietary supplements"
  • recommended size
  • name and quantity of each ingredient perserving
Term

How are supplements regulated?

 

Definition
  • not regulated as strictly as drugs
  • manufactures are responsible for products safety
  • does not require FDA review
Term
what are the pros and cons of amino acids?
Definition

pro: they are popular among athletes and dieters

cons: they lack scientific evidence to prove their effectiveness

 

Term

What are the pros and cons of fatty acids?

 

Definition

Pros: Omega-3 fatty acids, have been proven to protect against heart diseases

cons: supplements may not contain large enough dose

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