Cuticular lipids

Definition

A complex mixture of very long chain compounds with low reactivity and rather high melting point, providing waterproofing properties, chemical cues (sexual attractants, deterrents, defensive secretions), and barrier against microbial or chemical penetration.

Etymology

Example

Cuticular lipids play a crucial role in water retention and defense mechanisms in insects.

Related Terms

• Cuticle
• Insect cuticle

Usage Notes

The composition of cuticular lipids varies depending on the insect species and environmental factors.