NONEQUILIBRIUM OCEAN-ATMOSPHERE BOUNDARY AS A SITE OF PROTOCELLS ORIGIN - SEPARATION OF IONS

Authors
Citation
Va. Tverdislov, NONEQUILIBRIUM OCEAN-ATMOSPHERE BOUNDARY AS A SITE OF PROTOCELLS ORIGIN - SEPARATION OF IONS, Biofizika, 38(6), 1993, pp. 1087-1093
Citations number
10
Categorie Soggetti
Biophysics
Journal title
ISSN journal
00063029
Volume
38
Issue
6
Year of publication
1993
Pages
1087 - 1093
Database
ISI
SICI code
0006-3029(1993)38:6<1087:NOBAAS>2.0.ZU;2-7
Abstract
We formulate and experimentally validate a hypothesis that asymmetric and non-equilibrium distribution of cations between primary cells and the media, which is characteristic to biological systems, arised durin g formation of sea aerosoles. The surface layer of the sea water is en riched by potassium ions due to non-equilibrium heat and mess fransfer at the ocean-atmosphere boundary. The <<primary soup>> is covered by a rarefied monolayer of amphyphylic molecules of abiogenic origin. Mic rodrops of aerosoles of severel micron size are formed in course destr uction of air bubbles and capture the water of the surface level, bein g covered by a monolayer of amphiphyles. Formation of protocells is co mpleted by formation of bilayer vesicules when microdrops with the inv erted ion content reach the water. Experiments were performed in sea a nd laboratory conditions using atomic-absorbtion spectroscopy, flame p hotometry and electron microscopy.