Primary components of egg yolk and peanut oil?

Primary Components of Egg Yolk and Peanut Oil:

Egg Yolk:

* Fat (Lipids): Approximately 32% of egg yolk is fat. This includes:

* Cholesterol: Found in high concentrations in egg yolk.

* Phospholipids: Play a role in emulsification and cell membrane structure.

* Triglycerides: The main type of fat in egg yolk.

* Protein: About 16% of egg yolk is protein, containing various amino acids essential for human health.

* Water: Egg yolk also contains a significant amount of water.

* Vitamins: Egg yolk is rich in vitamins, particularly fat-soluble vitamins like A, D, E, and K, as well as B vitamins like riboflavin, niacin, and biotin.

* Minerals: Egg yolk contains several minerals, including iron, zinc, phosphorus, and calcium.

* Pigments: Lutein and zeaxanthin are carotenoid pigments that contribute to the yellow color of egg yolk and offer potential health benefits.

Peanut Oil:

* Fat (Lipids): Peanut oil is almost entirely fat, consisting of around 99% triglycerides.

* Fatty Acids: The majority of peanut oil's fat is composed of:

* Monounsaturated Fatty Acids (MUFAs): Primarily oleic acid (about 45%).

* Polyunsaturated Fatty Acids (PUFAs): Including linoleic acid (about 32%).

* Vitamins: Peanut oil contains small amounts of Vitamin E, a powerful antioxidant.

* Other: Trace amounts of other compounds like phytosterols, squalene, and tocotrienols.

Key Differences:

* Egg yolk is a complex mixture of various components, including fat, protein, vitamins, minerals, and pigments.

* Peanut oil is primarily composed of fat, particularly triglycerides, with high concentrations of oleic and linoleic acid.

Note: This is a simplified overview. Both egg yolk and peanut oil contain numerous other compounds in smaller amounts, which contribute to their unique properties and potential health effects.