释义 |
Definition of squalene in English: squalenenoun ˈskweɪliːnˈskweɪlin mass nounBiochemistry An oily liquid hydrocarbon which occurs in shark liver oil and human sebum, and is a metabolic precursor of sterols. A triterpenoid; chemical formula: C₃₀H₅₀ Example sentencesExamples - Olive oil also contains squalene and oleuropein, which are powerful antioxidants, protecting blood cholesterol from oxidation.
- Human sebaceous glands secrete a lipid mixture of mainly triglycerides, wax esters, free fatty acids, and squalene.
- Olive oil is rich in monounsaturated fat and antioxidant compounds including oleuropein and squalene.
- Approximately 80% of the cholesterol in your blood is synthesized in your liver from squalene.
- Sebum is produced in the sebaceous glands and consists of glycerides, wax esters, squalene, and cholesterol.
Origin Early 20th century: from Latin squalus (see squalamine) + -ene. Definition of squalene in US English: squalenenounˈskwālēnˈskweɪlin Biochemistry An oily liquid hydrocarbon which occurs in shark liver oil and human sebum, and is a metabolic precursor of sterols. A triterpenoid; chemical formula: C₃₀H₅₀ Example sentencesExamples - Olive oil is rich in monounsaturated fat and antioxidant compounds including oleuropein and squalene.
- Human sebaceous glands secrete a lipid mixture of mainly triglycerides, wax esters, free fatty acids, and squalene.
- Sebum is produced in the sebaceous glands and consists of glycerides, wax esters, squalene, and cholesterol.
- Olive oil also contains squalene and oleuropein, which are powerful antioxidants, protecting blood cholesterol from oxidation.
- Approximately 80% of the cholesterol in your blood is synthesized in your liver from squalene.
Origin Early 20th century: from Latin squalus (see squalamine) + -ene. |