Publications of Hakumat Rai

Arts, M. T.; Rai, H.; Tumbler, V. P.: Effects of UV-A and UV-B radiation on carbon allocation in Synechococcus elongatus (cyanobacterium) and Nitzschia palea (diatom). Verhandlungen Internationale Vereinigung für Theoretische und Angewandte Limnologie 27, pp. 2000 - 2007 (2000)

Arts, M. T.; Robarts, R. D.; Kasai, F.; Waiser, M. J.; Tumber, V. P.; Plante, A. J.; Rai, H.; de Lange, H. J.: The attenuation of ultraviolet radiation in high dissolved organic carbon waters of wetlands and lakes on the northern Great Plains. Limnology and Oceanography 45 (2), pp. 292 - 299 (2000)

Rai, H.; Dockal, N.: Carbon flow into major end-products of photosynthesis in ultraphytoplankton from the deep chlorophyll maximum layer of the oligotrophic eastern Mediterranean Sea. New vistas in aquatic microbial ecology, pp. 147 - 166 (1999)

Arts, M. T.; Rai, H.: Effects of enhanced ultraviolet-B radiation on the production of lipid, polysaccharide and protein in three freshwater algal species. Freshwater Biology 38 (3), pp. 597 - 610 (1997)

Rai, H.; Arts, M. T.; Wainman, B. C.; Dockal, N.; Krambeck, H. J.: Lipid production in natural phytoplankton communities in a small freshwater Baltic lake, Lake Schöhsee, Germany. Freshwater Biology 38 (3), pp. 581 - 590 (1997)

Meyer, B.; Rai, H.; Cronberg, G.: The thecal structure of Peridiniopsis amazonica spec. nov. (Dinophyceae), a new cyst-producing freshwater dinoflagellate from Amazonian floodplain lakes. Nova Hedwigia 65 (1-4), pp. 365 - 375 (1997)

Rai, H.: The influence of photon flux density (PFD) on short term ¹⁴C incorporation into proteins, carbohydrates and lipids in freshwater algae. Hydrobiologia 308 (1), pp. 51 - 59 (1995)

Lindell, M. J.; Rai, H.: Photochemical oxygen consumption in humic waters. Impact of UV-B radiation on pelagic freshwater ecosystems, pp. 145 - 155 (1994)

Rai, H.: Influence of photon flux density and daylength on uptake and assimilation of carbon dioxide into major end products of photosynthesis of picoplanktonic cyanobacteria/algae (Synechococcus elongatus). Verhandlungen der Internationalen Vereinigung für Theoretische und Angewandte Limnologie 25, pp. 2208 - 2213 (1994)

Chróst, R. J.; Rai, H.: Ectoenzyme activity and bacterial secondary production in nutrient-impoverished and nutrient-enriched freshwater mesocosms. Microbial Ecology 25 (2), pp. 131 - 150 (1993)

Rai, H.; Krambeck, H. J.: Instrumentation fot the measurement of physiological parameters of phytoplankton photosynthesis. Archiv für Hydrobiologie: official journal of the International Association of Theoretical and Applied Limnology 125 (3), pp. 295 - 309 (1992)

Wood, A. M.; Rai, H.; Garnier, J.; Kairesalo, T.; Gresens, S.; Orive, E.; Ravail, B.: Practical approaches to algal excretion. Marine Microbial Food Webs 6 (1), pp. 21 - 38 (1992)

Lampert, W.; Fleckner, W.; Rai, H.; Taylor, B. E.: Phytoplankton control by grazing zooplankton: a study on the spring clear-water phase. Limnology and Oceanography 31 (3), pp. 478 - 490 (1986)

Berner, T.; Dubinsky, Z.; Schanz, F.; Grobbelaar, J.U.; Rai, H.; Uehlinger, U.: The measurement of primary productivity in high-rate oxidation pond ( HROP ). Journal of Plankton Research 8 (4), pp. 659 - 672 (1986)

Rai, H.: Size-dependent respiratory-enzyme activity and primary production of microplankton in Schöhsee (a North German Baltic lake). Archiv für Hydrobiologie: official journal of the International Association of Theoretical and Applied Limnology 102 (2), pp. 239 - 253 (1984)

Hill, G.; Rai, H.: The ecological model of Lago Janauari. Part II. Microbiological studies. International Journal of Ecology and Environmental Sciences 9, pp. 133 - 168 (1983)

Klinge, H.; Rai, H.: Professor Harald Sioli: A commemoration. Tropical Ecology 23 (1), pp. VII - X (1982)

Rai, H.; Hill, G.: On the nature of the ecological cycle of Lago Janauari: a Central Amazonian Ria/Varzea lake. Tropical Ecology 23 (1), pp. 1 - 50 (1982)

Rai, H.; Hill, G.: Bacterial biodynamics in Lago Tupé, a Central Amazonian black water "Ria Lake. Archiv für Hydrobiologie / Supplementband 58 (4), pp. 420 - 468 (1981)

Rai, H.; Hill, G.: Physical and chemical studies of Lago Tupé: a central Amazonian black water "Ria Lake". Internationale Revue der Gesamten Hydrobiologie 66 (1), pp. 37 - 82 (1981)