In situ accumulation of marine algal exudate by a polychaete worm (Schizobranchia insignis)

Autor: Fankboner, P. V., Druehl, L. D.
Zdroj: Experientia; November 1976, Vol. 32 Issue: 11 p1391-1392, 2p
Abstrakt: For the first time, heterotrophic accumulation of dissolved carbon by a soft-bodied marine invertebrate under in situ conditions has been demonstrated. The polychaete wormSchizobranchia insignisBush concentrated14C-labelled dissolved carbon (DC) exudated by the large brown alga,Macrocystis integrifoliaBory, 14 times over the killed controls. Our evidence suggests that algal exudate may be a significant nutritional supplement to some invertebrates cohabitating withM. integrifolia.
Databáze: Supplemental Index