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JOURNAL OF PLANKTON RESEARCH | VOLUME 18 | NUMBER 6 | PAGES 1047-1053 | 1996
© Oxford University Press
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Grazing rates of the freshwater ciliate Balanion planctonicum determined by flow cytometry
University of Konstanz, Limnological Institute PO Box 5560, D-78434 Konstanz 1Labor für hydraulisches Versuchswesen, Gewässerschutz undÖkologie, (Hydrolabor Schleusingen) PO Box 66, D-98549 Schleusingen, FRG
Received on July 17, 1995; accepted on January 15, 1996 Feeding of Balanion planctonicum on the cryptomonad Rhodomonas sp. was recorded in vivo at 23 min intervals by flow cytometry. Ingestion rates were 1.61.7 algal cells ciliate1 h1. On average, 2030 min elapsed between ingestion and egestion.