Results 71 to 80 of about 1,157 (115)

Regulatory structures of gene expression, DNA replication and DNA rearrangement in macronuclear genes of Stylonychia lemnae, a hypotrichous ciliate [PDF]

open access: yes, 1989
Ammermann   +53 more
core   +1 more source

INFECTION WITH TROPHOZOITES OF Ichthyophthirius multifiliis (CILIOPHORA) IN Poecilia vivipara (POECILIIDAE) AS AN EXPERIMENTAL HOST

open access: yes, 2007
This experiment studied the parasitic degree in Poecilia vivipara experimentally infected by Ichthyophthirius multifiliis trophozoites. In flasks with 400 mL of water, four fish were maintained with constant aeration in two replicates and added 0, 1, 2, 4, 8, 16 and 20 trophozoites/fish. Mean values of water temperature, pH and dissolved oxygen were 19.
Ghiraldelli, Luciana   +7 more
openaire   +1 more source

Fauna parasitária de tilapia-do-nilo de quatro pisciculturas de Macapá, Estado do Amapá. [PDF]

open access: yes, 2012
MARINHO, R. G. B.   +5 more
core  

Protozoários parasitando brânquias de Hoplosternum littorale (Siluriformas, Callichthyidae) de área de várzea no Estado do Amapá. [PDF]

open access: yes, 2012
DIAS, M. W. R.   +4 more
core  

Trichodinid (Ciliophora: Trichodinidae) Infections in Perch (Perca fluviatilis) Experimentally Exposed to Pulp and Paper Mill Effluents [PDF]

open access: possibleArchives of Environmental Contamination and Toxicology, 2011
Wild-caught European perch (Perca fluviatilis) were exposed in the laboratory to untreated bleached pulp and paper mill effluent in two separate experiments. The first experiment was conducted at 7-8°C using effluent concentrations of 5 and 10%, and the second experiment was conducted at ambient river temperature of 4-20°C using an effluent ...
E. T. Valtonen   +2 more
openaire   +2 more sources

Experimental analysis of the resistance of Paramecium caudatum (ciliophora) against infection by bacterium Holospora undulata

European Journal of Protistology, 1997
Summary In some clones of Paramecium caudatum (to be referred to as “resistant”) infectious forms of Holospora undulata bacteria which are capable of infecting the micronucleus were lysed within 3–4 h after invasion of the micronucleus. After microsurgical transplantation of the micronucleus of non-resistant into resistant paramecia (without ...
Sergei I. Fokin, Ilya N. Skovorodkin
openaire   +4 more sources

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