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F. Other Lipids 
F. 2. Other Lipid Vitamins: 
• Obtained from liver, egg yolk or milk products. 
• Can be synthesized from b-carotene (a 40-C precursor). 
• 3 forms: retinol (stable), retinal and retinoic acid. 
• FUNCTIONS: 
• Light-sensor (retinal). 
• Signaling (retinol and retinoic acid).
• Obtained from vegetable oils, nuts and geen leafy vegetables. 
• Several forms, a-tocopherol is the most active. 
• FUNCTIONS: 
• Antioxidants. 
• Role in cancer and cardiovascular therapy?
• Obtained from plant oils. 
• FUNCTIONS: 
• Involved in blood clotting.
Ls lec2b fat sol vit

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Ls lec2b fat sol vit

  • 1. F. Other Lipids F. 2. Other Lipid Vitamins: • Obtained from liver, egg yolk or milk products. • Can be synthesized from b-carotene (a 40-C precursor). • 3 forms: retinol (stable), retinal and retinoic acid. • FUNCTIONS: • Light-sensor (retinal). • Signaling (retinol and retinoic acid).
  • 2. • Obtained from vegetable oils, nuts and geen leafy vegetables. • Several forms, a-tocopherol is the most active. • FUNCTIONS: • Antioxidants. • Role in cancer and cardiovascular therapy?
  • 3. • Obtained from plant oils. • FUNCTIONS: • Involved in blood clotting.