1 Aden, Yemen is at 12 49'N, 45 1'E, 3 m (10 ft). 2  See map. 3  Aden has a subtropical desert / low-latitude arid hot climate (K ppen-Geiger classification: BWh). 4  The annual average temperature is 29.2 degrees Celsius (84.5 degrees Fahrenheit).
The core of a sphingolipid is an amino alcohol called sphingosine. Complex sphingolipids located in the plasma membrane of animal cells (especially nerve cells) have a structural function and are believed to protect the cell surface from harmful environmental factors.
Vitamin E's primary function is to maintain cell membrane integrity, it also mainly acts as an antioxidant in the body and prevents oxidation of unsaturated fatty acids in the cell membrane. Mitochondrial membrane and endoplasmic reticulum have high amounts of PUFAs in their phospholipids.