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@ -18,12 +18,10 @@ A fatty acid is a hydrocarbon chain found in lipids; one end of the chain forms
- The number of carbon atoms - The number of carbon atoms
- The type of bond between carbon atoms - The type of bond between carbon atoms
- An omega-3 fatty acid is a polyunsaturated fatty acid with its first double bond at the third carbon from the omega end of the chain.
- **Saturated fatty acid (SFA)** Every single carbon atom is filled with hydrogen atoms - **Saturated fatty acid (SFA)** Every single carbon atom is filled with hydrogen atoms
- **Unsaturated fatty acid** is a fatty acid that is missing hydrogen atoms and has one or more double bonds within the carbon chain - **Unsaturated fatty acid** is a fatty acid that is missing hydrogen atoms and has one or more double bonds within the carbon chain
- **Monounsaturated** (MUFA) - **Monounsaturated** (MUFA)
- Has **one** double bond within the carbon chain - Has one double bond within the carbon chain
- Sources include: - Sources include:
- **Canola oil** - **Canola oil**
- **Olive oil** - **Olive oil**
@ -32,7 +30,7 @@ A fatty acid is a hydrocarbon chain found in lipids; one end of the chain forms
- Seeds - Seeds
- Peanut butter - Peanut butter
- **Polyunsaturated** (PUFA) - **Polyunsaturated** (PUFA)
- Fatty acid that has **two or more bonds** within the carbon chain - Fatty acid that has two or more bonds within the carbon chain
- Sources include: - Sources include:
- **Soybean oil** - **Soybean oil**
- **Fatty fish** - **Fatty fish**
@ -56,11 +54,6 @@ A fatty acid is a hydrocarbon chain found in lipids; one end of the chain forms
- Docosahexaenoic acid (DHA): 22 carbons - Docosahexaenoic acid (DHA): 22 carbons
- Both acids are found mainly in fatty fish - Both acids are found mainly in fatty fish
- Essential fatty acids are needed for growth and healthy cell membranes, especially in the brain. - Essential fatty acids are needed for growth and healthy cell membranes, especially in the brain.
- Infants that have an essential fatty acid deficiency can experience developmental and nerve system issues.
- Signs of essential fatty acid deficiency include:
- Scaly skin
- Hair loss
- Poor wound healing
# Triglycerides # Triglycerides
A lipid that has three fatty acids attached to a three-carbon compound called glycerol A lipid that has three fatty acids attached to a three-carbon compound called glycerol
- Comprises 95% of lipids in food and body - Comprises 95% of lipids in food and body