Search Results - "Kepner, R. L. Jr"

Ciliated protozoa of two antarctic lakes: analysis by quantitative protargol staining and examination of artificial substrates by Kepner, R. L. Jr, Wharton, R. A. Jr, Coats, D. W., Wharton RA, J. r.

“…Planktonic and artificial substrate-associated ciliates have been identified in two perennially ice-covered antarctic lakes of the McMurdo Dry Valleys…”
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Use of fluorochromes for direct enumeration of total bacteria in environmental samples: past and present by KEPNER, R. L, PRATT, J. R

“…Understanding the role of bacteria in microbial food webs is intimately connected to the methods applied in the direct enumeration of bacteria. We have…”
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Viruses in Antarctic Lakes by Kepner, Raymond L., Wharton, Robert A., Suttle, Curtis A.

“…Water samples collected from four perennially ice-covered Antartic lakes during the austral summer of 1996-1997 contained high densities of extracellular…”
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UV radiation and potential biological effects beneath the perennial ice cover of an antarctic lake by KEPNER, R. L, WHARTON, R. A, COLLIER, R. D, COCKELL, C. S, JEFFREY, W. H

“…High-resolution spectral scans of solar ultraviolet radiation (UVR) were obtained directly beneath the 4.0-5.0 m thick, perennial ice cover of Lake Hoare,…”
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Characterization of Surface-Associated Protozoan Communities in a Lake Erie Coastal Wetland (Old Woman Creek, Ohio) by Kepner, Raymond L., Pratt, James R.

“…Examination of surface-associated protozoa in Great Lakes coastal marshes has been minimal, although they play crucial roles in nutrient and energy transfer in…”
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Effects of diquat on freshwater microbial communities by Melendez, A.L. (The Pennsylvania State University, University Park, PA), Kepner, R.L. Jr, Balczon, J.M, Pratt, J.R

“…The effects of diquat at 0.3-30 mg per litre on microbial communities were studied under static conditions in polyethylene tanks illuminated for 12 h per d…”
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