Articles (35)

  • Ciliate microbiotest applications: Metal contaminants in water and soil. In: ?James R. Pratt, D. G. Mochan, N. J. Bowers
    James R. Pratt, D.G. Mochan, N.J. Bowers (1998): Ciliate microbiotest applications: Metal contaminants in water and soil. In: ? – Ann. Inst. Stat. Math. – : 349 - 357.
  • Variation in morphology, ecology, and toxicological responses of Colpoda inflata (Stokes)…Z. Xu, N. J. Bowers, James R. Pratt
    Z. Xu, N.J. Bowers, James R. Pratt (1997): Variation in morphology, ecology, and toxicological responses of Colpoda inflata (Stokes) collected from five biogeographic realms – Europ. J. Protistol. – 33: 136 - 144.
  • Rapid toxicity estimation using soil ciliates: Sensitivity and bioavailabilityJames R. Pratt, D. Mochan, Z. Xu
    James R. Pratt, D. Mochan, Z. Xu (1997): Rapid toxicity estimation using soil ciliates: Sensitivity and bioavailability – Bull. Environm. Contam. Toxicol. – 58: 387 - 393.
  • Phylogeography of cosmopolitanly distributed soil ciliates: pattern or chaos?N. J. Bowers, T. Kroll, James R. Pratt
    N.J. Bowers, T. Kroll, James R. Pratt (1997): Phylogeography of cosmopolitanly distributed soil ciliates: pattern or chaos? – Progr. Abstr. 10th Int. Congr. Protozool., Sydney 21.-25.7.1997 – : 56.
  • Comparative evaluation of soil toxicity using lettuce seeds and soil ciliatesN. J. Bowers, James R. Pratt, D. Beeson, M. Lewis
    N.J. Bowers, James R. Pratt, D. Beeson, M. Lewis (1997): Comparative evaluation of soil toxicity using lettuce seeds and soil ciliates – Environm. Toxicol. Chem. – 16: 207 - 213.
  • Characterization of surface-associated protozoan communities in a Lake Erie coastal wetland (Old…R. L. Kepner, James R. Pratt
    R.L. Kepner, James R. Pratt (1996): Characterization of surface-associated protozoan communities in a Lake Erie coastal wetland (Old Woman Creek, Ohio) – J. Great Lakes Res. – 22: 63 - 76.
  • The functional responses of two benthic algivorous ciliates protozoa with differing feeding…J. M. Balczon, James R. Pratt
    J.M. Balczon, James R. Pratt (1996): The functional responses of two benthic algivorous ciliates protozoa with differing feeding strategies – Microb. Ecol. – 31: 209 - 224.
  • Variation in morphology, ecology, and toxicological responses of Colpoda inflata (Stokes)…Z. Xu, N. J. Bowers, James R. Pratt
    Z. Xu, N.J. Bowers, James R. Pratt (1996): Variation in morphology, ecology, and toxicological responses of Colpoda inflata (Stokes) collected from five biogeographic realms – Manuskript – .
  • A Comparison of Methods for Estimating Short-Term Feeding Rates of Algivorous Ciliated ProtozoaJ. M. Balczon, James R. Pratt
    J.M. Balczon, James R. Pratt (1995): A Comparison of Methods for Estimating Short-Term Feeding Rates of Algivorous Ciliated Protozoa – Archiv für Protistenkunde – 146_1995: 49 - 58.
  • Estimation of Genetic Variation among Soil Isolates of Colpoda inflata (Stokes) (Protozoa:…N. J. Bowers, James R. Pratt
    N.J. Bowers, James R. Pratt (1995): Estimation of Genetic Variation among Soil Isolates of Colpoda inflata (Stokes) (Protozoa: Ciliophora) Using the Polymerase Chain Reaction and Restriction Fragment Length Polymorphism Analysis – Archiv für Protistenkunde – 145_1995: 29 - 36.
  • A comparison of methods for estimating short-term feeding rates of algivorous cilaite protozoaJ. M. Balczon, James R. Pratt
    J.M. Balczon, James R. Pratt (1995): A comparison of methods for estimating short-term feeding rates of algivorous cilaite protozoa – Arch. Protistenkunde – 146: 49 - 58.
  • Estimation of genetic variation among soil isolates of Colpoda inflata Stokes (Protozoa:…N. J. Bowers, James R. Pratt
    N.J. Bowers, James R. Pratt (1995): Estimation of genetic variation among soil isolates of Colpoda inflata Stokes (Protozoa: Ciliophora) using the polymerase chain reaction and restriction fragment length polymorphism analysis – Manuskript – .
  • Estimation of genetic variation among soil isolates of Colpoda inflata (Stockes) (protozoa:…N. J. Bowers, James R. Pratt
    N.J. Bowers, James R. Pratt (1995): Estimation of genetic variation among soil isolates of Colpoda inflata (Stockes) (protozoa: Ciliophora) using the polymerase chain reaction and restriction fragment length polymorphism analysis – Arch. Protistenkunde – 145: 29 - 36.
  • Use of soil ciliates for rapid assays of chemical toxicityJames R. Pratt, Z. Xu
    James R. Pratt, Z. Xu (1995): Use of soil ciliates for rapid assays of chemical toxicity – J. Euk. Microbiol. Abstr. – 42.
  • Restoring ecosystem health and integrity during a human population increase to ten billionJohn Cairns, James R. Pratt
    John Cairns, James R. Pratt (1992): Restoring ecosystem health and integrity during a human population increase to ten billion – J. Aqu. Ecosyst. Health – 1: 59 - 68.
  • Protozoa feeding groups revisited: adaptations to surface feedingJames R. Pratt
    James R. Pratt (1992): Protozoa feeding groups revisited: adaptations to surface feeding – J. Protozool. Suppl. – 39.
  • Biotic impoverishment: effects of anthropogenic stress. In Woodwell G. M. (ed) The earth in…John Cairns, James R. Pratt
    John Cairns, James R. Pratt (1990): Biotic impoverishment: effects of anthropogenic stress. In Woodwell G.M. (ed) The earth in transition: patterns and processes of biotic impoverishment – Cambridge Univ. Press, Cambridge etc. – : 495 - 505.
  • Field evaluation of predictions of environmental effects from a multispecies-microcosm toxicity testB. R. Niederlehner, K. W. Pontasch, James R. Pratt, John Cairns
    B.R. Niederlehner, K.W. Pontasch, James R. Pratt, John Cairns (1990): Field evaluation of predictions of environmental effects from a multispecies-microcosm toxicity test – Archs environm. Contam. Toxciol. – 19: 62 - 71.
  • Evaluation of joint toxicity of chlorine and ammonia to aquatic communitiesJohn Cairns, B. R. Niederlehner, James R. Pratt
    John Cairns, B.R. Niederlehner, James R. Pratt (1990): Evaluation of joint toxicity of chlorine and ammonia to aquatic communities – Aquatic Toxicol. – 16: 87 - 100.
  • Use of microbial community dynamics and functional indices to assess wetland conditionJames R. Pratt, J. Cairns Jr. , M. S. Henebry
    James R. Pratt, J. Cairns Jr., M.S. Henebry (1989): Use of microbial community dynamics and functional indices to assess wetland condition – Freshwat. Wetlands & Wildlife. DOE Symposium Series – 61: 1005 - 1017.
  • Morphology and infraciliature of *Trochiliopsis australis* n. sp. , *Pelagohalteria viridis*…Wilhelm Foissner, A. Skogstad, James R. Pratt
    Wilhelm Foissner, A. Skogstad, James R. Pratt (1988): Morphology and infraciliature of *Trochiliopsis australis* n. sp., *Pelagohalteria viridis* (#Fromentel#, 1876) n. g., n. comb., and *Strobilidium lacustris* n. sp. (Protozoa, Ciliophora) – J. Protozool. – 35: 489 - 497.
  • A comparison of protozoan, algal, and metazoan colonization of artificial substrates of…P. V. McCormick, James R. Pratt, D. G. Jenkins, John Cairns
    P.V. McCormick, James R. Pratt, D.G. Jenkins, John Cairns (1988): A comparison of protozoan, algal, and metazoan colonization of artificial substrates of differing size – Trans. Am. microsc. Soc. – 107: 259 - 268.
  • Effects of chlorine on microbial communities in naturally derived microcosmsJames R. Pratt, N. J. Bowers, B. R. Niederlehner, J. Cairns Jr.
    James R. Pratt, N.J. Bowers, B.R. Niederlehner, J. Cairns Jr. (1988): Effects of chlorine on microbial communities in naturally derived microcosms – Environm. Toxicol. Chem. – 7: 679 - 687.
  • Evaluating soluble toxicants in contaminated soilsJames R. Pratt, P. V. McCormick, K. W. Pontasch, John Cairns
    James R. Pratt, P.V. McCormick, K.W. Pontasch, John Cairns (1988): Evaluating soluble toxicants in contaminated soils – Water Air Soil Pollut. – 37: 293 - 307.
  • Ecotoxicological effect indices: A rapidly evolving systemJohn Cairns, James R. Pratt
    John Cairns, James R. Pratt (1987): Ecotoxicological effect indices: A rapidly evolving system – Wat. Sci. Tech. – 19: 1 - 12.
  • Prediction of permissible concentrations of copper from microcosm toxicity testsJames R. Pratt, B. R. Niederlehner, N. J. Bowers, J. Cairns Jr.
    James R. Pratt, B.R. Niederlehner, N.J. Bowers, J. Cairns Jr. (1987): Prediction of permissible concentrations of copper from microcosm toxicity tests – Mem. Soc. zool. Tchecoslovaque Prague – 2: 417 - 436.
  • Protozoan communities of the Flint River-Lake Blackshear ecosystem (Georgia, USA)James R. Pratt, R. Horwitz, John Cairns
    James R. Pratt, R. Horwitz, John Cairns (1987): Protozoan communities of the Flint River-Lake Blackshear ecosystem (Georgia, USA) – Forschungsdienst – 148: 159 - 174.
  • Developing a sampling strategy. InJohn Cairns, James R. Pratt
    John Cairns, James R. Pratt (1986): Developing a sampling strategy. In – – : 168 - 186.
  • Effect of 3-trifluoromethyl-4-nitrophenol on the structure and function of protozoan communities…P. V. McCormick, James R. Pratt, J. Cairns Jr.
    P.V. McCormick, James R. Pratt, J. Cairns Jr. (1986): Effect of 3-trifluoromethyl-4-nitrophenol on the structure and function of protozoan communities established on artificial substrates – Spec. Techn. Publ. – 920: 224 - 240.
  • A simple, cost-effective multispecies toxicity test using organisms with a cosmopolitan…John Cairns, James R. Pratt, B. R. Niederlehner, P. V. McCormick
    John Cairns, James R. Pratt, B.R. Niederlehner, P.V. McCormick (1986): A simple, cost-effective multispecies toxicity test using organisms with a cosmopolitan distribution – Environm. Monit. Assessm. – 6: 207 - 220.
  • Functional groups in the protozoa: roles in differing ecosystemsJames R. Pratt, John Cairns
    James R. Pratt, John Cairns (1985): Functional groups in the protozoa: roles in differing ecosystems – J. Protozool. – 32: 415 - 423.
  • A provisional multispecies toxicity test using indigenous organismsJohn Cairns, James R. Pratt, B. R. Niederlehner
    John Cairns, James R. Pratt, B.R. Niederlehner (1985): A provisional multispecies toxicity test using indigenous organisms – J. Test. Eval. – 13: 316 - 319.
  • Laboratory tests evaluating the effects of cadmium on freshwater protozoan communitiesB. R. Niederlehner, James R. Pratt, A. L. Buikema, John Cairns
    B.R. Niederlehner, James R. Pratt, A.L. Buikema, John Cairns (1985): Laboratory tests evaluating the effects of cadmium on freshwater protozoan communities – Environm. Toxicol. Chem. – 4: 155 - 165.
  • Migration of species during early colonizationJames R. Pratt, John Cairns, K. Meier
    James R. Pratt, John Cairns, K. Meier (1985): Migration of species during early colonization – Am.Midl.Nat. – 113: 92 - 101.
  • Multispecies toxocity testing using indigenous organisms - a new, cost-effective approach to…John Cairns, James R. Pratt
    John Cairns, James R. Pratt (1985): Multispecies toxocity testing using indigenous organisms - a new, cost-effective approach to ecosystem protection – TAPPI Prod. – 1985: 149 - 159.