Research

SELECTED PUBLICATIONS

Holen, D.A. (2014) Chrysophyte stomatocyst production in laboratory culture and descriptions of seven cyst morphotypes. Phycol. 53 (5): 426-432.

Holen, D.A. (2010) Mixotrophy in two species of Ochromonas. Nova Hedwigia, Beiheft 136, 153-165.

Holen, D.A. (2001) The effects of heterotrophy on Chlorophyll a and photosynthesis in a mixotrophic chrysophyte. Nova Hedwigia. 122: 107 – 118.

Holen D.A. (2000) The relative abundance of mixotrophic and heterotrophic ciliates in an oligotrophic lake. Archiv Hydrobiol. 150: 1-15.

Holen, D.A. (1999) Effects of prey abundance and light intensity on the mixotrophic chrysophyte Poterioochromonas malhamensis from a mesotrophic Lake. Fresh. Biol. 42: 445-455.

Wehr, J.D., D.A. Holen, M.M. MacDonald and S.P. Lonegran. 1998. Effects of different organic carbon sources on a freshwater plankton community. Can. J. Fish. Aquat Sci. 55: 2150-2160.

Boxhorn, J.E., D.A. Holen and M.E. Boraas. 1998. Toxicity of the Chrysophyte flagellate Poterioochromonas malhamensis to the rotifer Brachionus angularis. Hydrobiol. 387/388: 283-287.

Holen, D.A. and M.E. Boraas. 1995. Mixotrophy in Chrysophytes. In: Chrysophyte Algae: Ecology, Physiology and Development. C. Sandgren, J Smol and J. Kristiansen, eds. Cambridge Univ. Press.

Holen, D.A. and M.E. Boraas. 1991. The feeding behavior of Spumella sp. as a function of particle size: implications for bacterial size in pelagic environments. Hydrobiol. 220: 73-88.

Gillott, M.A., D.A. Holen, J. Ekman, and M. Boraas. 1993. Predation induced E. coli filaments: Are they multicellular? In: Proc. 51st Annual meeting of the Microscopy Society of America. G.W. Bailey and C.L. Reider, eds. San Francisco press.

Boraas, M.E., D.W. Bolgrien and D.A. Holen. 1991. Determination of eubacterial and cyanobacterial size and number in Lake Baikol using epifluorescence. Internationale Revue Gesmaten Hydrobiologie. 76(4): 537-544.

Boraas, M.E., D.M. Seale, and D.A. Holen. 1991. Predatory behavior of Ochromonas analyzed with video microscopy. Arch. fur Hydrobiol. 123(4): 459-468.

Seale, D.M., M.E. Boraas, D.A. Holen and K. Nealson. 1990. Use of bioluminescent bacteria, Xenorhabdus luminescens, to measure predation by a freshwater microflagellate. FEMS
Microbiology. 73: 31-40.