Bangham A D, Morley C J, Phillips M C
Biochim Biophys Acta. 1979 Jun 21;573(3):552-6. doi: 10.1016/0005-2760(79)90229-7.
It is suggested that the phospholipids at the alveolar/air interface exhibit both thermodynamic (equilibrium) and kinetic forces during the course of a respiratory cycle. The alveolae are kept open at full expiration by a residue of nearly pure dipalmitoyl phosphatidylcholine which is condensed and therefore, incompressible at 37 degrees C.
有人认为,在呼吸周期过程中,肺泡/空气界面处的磷脂会表现出热力学(平衡)力和动力学力。在完全呼气时,肺泡通过几乎纯的二棕榈酰磷脂酰胆碱残余物保持开放,该残余物呈凝聚状态,因此在37摄氏度时不可压缩。