Vertical and horizontal changes in fatty acid composition of particulate matter in the Pacific sector of the southern ocean

acide acide gras acide organique acids agronomic characters antarctic ocean antarctic pacific aquatic communities biocenose biocenosis biocoenosis chemicophysical properties composition condiciones ambientales condition de milieu depth dimension dimensions environment environmental conditions environmental temperature environnement fatty acids fertilidad del suelo lipide lipids marine areas medio ambiente oceano antartico oceano pacifico organic acids organic compounds organic matter pacific ocean pacifico antartico pacifique antarctique plancton plankton profondeur profundidad seston soil fertility temperatura temperature