What is the Difference Between Palmitic Acid and Palmitoleic Acid?
🆚 Go to Comparative Table 🆚Palmitic acid and palmitoleic acid are both fatty acids, but they have distinct differences in their chemical structure and health implications:
- Chemical Structure:
- Palmitic acid: A saturated fatty acid with 16 carbon atoms and no double bonds. Its chemical formula is C16:0.
- Palmitoleic acid: A monounsaturated long-chain fatty acid with 16 carbon atoms and one double bond. Its chemical formula is C16:1n7.
- Natural Occurrence:
- Palmitic acid: Found in refined palm oil and is the principal constituent of vegetable oil.
- Palmitoleic acid: Often referred to as Omega-7, it can be found in limited natural sources.
- Health Implications:
- Palmitic acid: Excessive consumption of saturated fats, including palmitic acid, can have negative health implications. High intake of saturated fats is associated with an increased risk of cardiovascular disease.
- Palmitoleic acid: Studies suggest that Omega-7 may promote heart health by supporting healthy cholesterol levels as well as maintain healthy tear production and assist with overall eye health. However, a study on hypercholesterolemic men showed that increasing dietary palmitoleic acid compared with palmitic acid resulted in similar total and LDL cholesterol levels, and a significantly lower HDL cholesterol level.
In summary, palmitic acid is a saturated fatty acid with 16 carbon atoms, while palmitoleic acid is a monounsaturated fatty acid with the same number of carbon atoms but one double bond. Palmitic acid is associated with negative health implications when consumed excessively, whereas palmitoleic acid may have some health benefits, such as promoting heart health and eye health. However, further research is needed to fully understand the effects of these fatty acids on human health.
Comparative Table: Palmitic Acid vs Palmitoleic Acid
Here is a table comparing the differences between palmitic acid and palmitoleic acid:
Property | Palmitic Acid | Palmitoleic Acid |
---|---|---|
Chemical Formula | C16H32O2 | C16H29OC(O)C14H25O2 |
Molar Mass | 256.41 g/mol | 270.49 g/mol |
Type of Fatty Acid | Saturated | Monounsaturated (Omega-7) |
Carbon Atoms | 16 | 16 |
Double Bonds | 0 | 1 |
Cholesterol Levels | Can cause a higher level of HDL cholesterol | Causes a comparatively lower level of HDL cholesterol |
Sources | Palm oil, coconut oil, and dairy products | Macadamia oil, corn oil, lettuce, and animal fats |
Health Benefits | Excessive consumption can have negative health implications, such as an increased risk of cardiovascular disease | Studies suggest it may promote heart health by supporting healthy cholesterol levels, maintain healthy tear production, and assist with overall eye health |
Palmitic acid is a saturated fatty acid with 16 carbon atoms and no double bonds, while palmitoleic acid is a monounsaturated omega-7 fatty acid with 16 carbon atoms and one double bond. Palmitic acid is found in palm oil, coconut oil, and dairy products, whereas palmitoleic acid is found in macadamia oil, corn oil, lettuce, and animal fats. Excessive consumption of saturated fats like palmitic acid can have negative health implications, while palmitoleic acid has been associated with various health benefits.
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