Saturated fat意思
"Saturated fat" is a type of dietary fat that is found in both animal and some plant foods. It is called "saturated" because it contains only saturated fatty acids, which are fatty acids that are fully saturated with hydrogen atoms.
Saturated fats are typically solid at room temperature and are found in foods such as:
- Animal fats: butter, lard, tallow, and the fat found in meat.
- Dairy products: cheese, whole milk, and cream.
- Tropical oils: coconut oil and palm oil.
In the context of nutrition and health, saturated fats have been associated with an increased risk of heart disease due to their ability to raise LDL cholesterol levels (the "bad" cholesterol) in the blood. However, the relationship between saturated fat consumption and heart disease is complex and still debated among researchers. Some studies suggest that not all saturated fats have the same effect on cholesterol levels and heart health, and that the overall dietary pattern and food sources of saturated fats may be more important than the amount of saturated fat itself.
It's important to consume saturated fats in moderation as part of a balanced diet that also includes unsaturated fats, fiber, and other nutrients.