Podcast
Questions and Answers
Which vitamins are inadequately absorbed in cystic fibrosis?
Which vitamins are inadequately absorbed in cystic fibrosis?
- Vitamins B, D, and K
- Vitamins B and C
- Vitamins A, D, E, and K (correct)
- Vitamins A, C, and E
Which of the following compounds is NOT involved in the synthesis of eicosanoids?
Which of the following compounds is NOT involved in the synthesis of eicosanoids?
- Anthocyanidins
- Isoflavonoids (correct)
- Glucosinolates
- Indoles
What is the role of vitamin E in platelet function?
What is the role of vitamin E in platelet function?
- It decreases platelet function (correct)
- It has no effect on platelet function
- It increases platelet function
- It is involved in platelet aggregation
What is the role of beta-carotene in the prevention of atherosclerosis?
What is the role of beta-carotene in the prevention of atherosclerosis?
Which of the following is a type of phytochemical?
Which of the following is a type of phytochemical?
What is the role of antioxidants in pulmonary disease?
What is the role of antioxidants in pulmonary disease?
Which of the following is a benefit of indoles?
Which of the following is a benefit of indoles?
What is the role of glucosinolates in the body?
What is the role of glucosinolates in the body?
What is the role of carotenoids in the human body?
What is the role of carotenoids in the human body?
Which of the following is NOT a role of carotenoids?
Which of the following is NOT a role of carotenoids?
What type of fruits and vegetables are rich in carotenoids?
What type of fruits and vegetables are rich in carotenoids?
What is the effect of carotenoids on the digestive tract?
What is the effect of carotenoids on the digestive tract?
What is the relationship between carotenoids and antioxidants?
What is the relationship between carotenoids and antioxidants?
What is the role of carotenoids in the prevention of cancer?
What is the role of carotenoids in the prevention of cancer?
What is the effect of carotenoids on the liver?
What is the effect of carotenoids on the liver?
Which of the following is a type of phytochemical that is not related to carotenoids?
Which of the following is a type of phytochemical that is not related to carotenoids?
What is the primary use of Evening Primrose oil as a dietary supplement?
What is the primary use of Evening Primrose oil as a dietary supplement?
Which of the following is NOT a property of Garlic?
Which of the following is NOT a property of Garlic?
What is the primary mechanism by which phytochemicals provide health benefits?
What is the primary mechanism by which phytochemicals provide health benefits?
Which of the following herbs is NOT associated with protection or treatment of disease conditions?
Which of the following herbs is NOT associated with protection or treatment of disease conditions?
What is the primary function of Ginseng as a herb?
What is the primary function of Ginseng as a herb?
What is the primary mechanism by which phytochemicals support beneficial bacteria in the intestine?
What is the primary mechanism by which phytochemicals support beneficial bacteria in the intestine?
Flashcards
How do Eicosanoids relate to Coronary Heart Disease?
How do Eicosanoids relate to Coronary Heart Disease?
Eicosanoids are compounds produced in the body that play a role in inflammation, blood clotting, and other processes. Their synthesis can be influenced by dietary factors and may be linked to the risk of coronary heart disease.
What are Isoflavonoids and where are they found?
What are Isoflavonoids and where are they found?
Isoflavonoids, found in soybeans, are compounds with potential health benefits. They have been studied for their possible roles in treating cancers and osteoporosis, but further research is needed.
What are Anthocyanidins and where are they found?
What are Anthocyanidins and where are they found?
Anthocyanidins are pigments responsible for the vibrant colors of fruits and flowers. Their antioxidant and anti-mutagenic properties suggest possible health benefits.
Where are Glucosinolates found and what do they do?
Where are Glucosinolates found and what do they do?
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What are Indoles and what are their possible health benefits?
What are Indoles and what are their possible health benefits?
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What is the role of Fiber in health?
What is the role of Fiber in health?
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How do Beta-carotene and Vitamin E protect the heart?
How do Beta-carotene and Vitamin E protect the heart?
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How does Vitamin E affect platelet function?
How does Vitamin E affect platelet function?
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How does diabetes impact oxidation?
How does diabetes impact oxidation?
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How can beta-carotene and Vitamin E help lungs?
How can beta-carotene and Vitamin E help lungs?
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What challenges do people with cystic fibrosis face with vitamins?
What challenges do people with cystic fibrosis face with vitamins?
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How does pancreatic function affect vitamin needs?
How does pancreatic function affect vitamin needs?
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How do tocotrienols and tocopherols potentially fight cancer?
How do tocotrienols and tocopherols potentially fight cancer?
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What are carotenoids and what cancers are they potentially helpful for?
What are carotenoids and what cancers are they potentially helpful for?
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What are limonoids and what health benefits are they associated with?
What are limonoids and what health benefits are they associated with?
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What are phytosterols and what are their health benefits?
What are phytosterols and what are their health benefits?
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What are phenolic constituents and what are their health benefits?
What are phenolic constituents and what are their health benefits?
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What are flavonoids and what are their health benefits?
What are flavonoids and what are their health benefits?
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What are catechin and gallic acids and what are their health benefits?
What are catechin and gallic acids and what are their health benefits?
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What is evening primrose oil and what is it used for?
What is evening primrose oil and what is it used for?
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What health benefits are garlic known for?
What health benefits are garlic known for?
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What are the health benefits of ginger?
What are the health benefits of ginger?
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What is ginseng and what are its health benefits?
What is ginseng and what are its health benefits?
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What are the potential health benefits of green tea?
What are the potential health benefits of green tea?
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Study Notes
Nutraceuticals and Phytochemicals
- Eicosanoids synthesis reduces the risk of Coronary Heart Disease (CHD)
- Isoflavonoids, found in soybeans, are used for treating cancers and osteoporosis
- Anthocyanidins, present in fruits and flowers, have antioxidant and anti-mutagenic properties
- Glucosinolates, found in cruciferous vegetables, activate liver detoxification enzymes and inhibit the neoplastic effect of various carcinogens
- Indoles reduce the risk of estrogen-dependent cancer
Fiber and Vitamins as Nutraceuticals
- Fiber, found in various vegetables, fruits, and whole grains, protects against colorectal diseases
- Beta-carotene and vitamin E, acting as antioxidants, reduce the risk of heart disease by preventing the oxidation of LDL
- Vitamin E, in high doses, decreases platelet function without being toxic
- Beta-carotene and vitamin E are depleted in diabetes, which enhances LDL oxidation and encourages atherosclerosis
- Beta-carotene and vitamin E in the diet decrease oxidation in pulmonary diseases, and are hypothesized to combat oxidizing agents found in smoke
Vitamins and Disease Treatment
- In cystic fibrosis, fat-soluble vitamins (A, D, E, and K) are inadequately absorbed, and supplementation via intravenous means may be necessary
- Vitamins A, D, E, and K supplementation is necessary for patients with pancreatic function impairment
Phytochemicals and Cancer
- Tocotrienols and tocopherols, found in grains, suppress the growth of diverse tumor cell lines by initiating apoptosis and arresting cell growth in the G1 phase
- Carotenoids, found in fruits and vegetables, are antioxidants that protect against uterine, prostate, colorectal, lung, and digestive tract cancers
- Limonoids, found in citrus fruits, inhibit phase I enzymes and induce phase II detoxification enzymes in the liver, providing protection to lung tissue
Phytochemicals and Health Benefits
- Phytosterols, found in various plants, exhibit anti-inflammatory, anti-neoplastic, anti-pyretic, and immune-modulating activity, and decrease cholesterol levels
- Phenolic constituents, found in various plants and whole grains, are antioxidants that lower the risk of CHD, diabetes, hypertension, and other diseases
- Flavonoids, found in grapes, wines, and berries, act against free radicals, free radical-mediated cellular signaling, inflammation, allergies, platelet aggregation, and hepatotoxins
- Catechin and gallic acids, found in grapes, berries, cocoa, green tea, and acacia spp., are antioxidants with free radical scavenging ability and inhibit the growth of certain bacteria
Herbal Supplements
- Evening Primrose oil is a dietary supplement of linoleic acid, used for treating atopic eczema
- Garlic has antibacterial, antifungal, antithrombotic, and anti-inflammatory properties
- Ginger has carminative, antiemetic, and anti-inflammatory properties, and is used for treating dizziness
- Ginseng is an adaptogen, enhancing humoral and cell-mediated immunity
- Green tea is an antioxidant that reduces the risk of CVD and enhances humoral and cell-mediated immunity
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Description
This quiz covers the functions and sources of various bioactive compounds found in food, including eicosanoids, isoflavonoids, anthocyanidins, and glucosinolates. Learn about their benefits and properties.