87 research outputs found
Radiolyse du Pentane normal liquide par des électrons de 30 KEV.
Thèse de doctorat -- Université catholique de Louvain, 196
Intestinal digeneans of Gavia stellata [Pontoppidan, 1763] and Gavia arctica [Linnaeus, 1758] from West Pomerania, Poland
. In 2000 and 2006 a total of 20 divers including 15 Gavia stellata and 5 Gavia artica from Pomeranian Bay and Szczecin Lagoon were examined. G. stellata were found to be infected with 3 digenean species: Stephanoprora pseudoechinata (Olsson, 1876), Cryptocotyle concava (Creplin, 1825) and Diplostomum gavium (Guberlet, 1922). G. arctica were host to Echinochasmus spinulosus (Rudolphi, 1809). This is the first record of Stephanoprora pseudoechinata in G. stellata and Echinochasmus spinulosus in G. arctica in Poland. The prevalence of S. pseudoechinata infection (46.7%) was higher than that of other digeneans
Actitis hypoleucos (L., 1758) - nowy w Polsce żywiciel przywr Plagiorchis nanus (Rudolphi, 1802) i Leucochloridium perturbatum Pojmańska, 1969
In July-August of 2005–2008, 47 digenean trematodes were examined from 7 specimens of the common sandpiper, Actitis hypoleucos (L., 1758). The digeneans were collected during a study on the food composition of the common sandpiper. The research was conducted near Lisewo Malborskie (near Tczew, Żuławy Wiślane, Gdańsk seacoast), at a resting site on the birds’ migration route. The foods ingested were extracted from live birds by draining their alimentary tracts with a nasogastric tube. Two digenean species were identified: Plagiorchis nanus Rudolphi, 1802 (Plagiorchiidae) and Leucochloridium perturbatum Pojmańska, 1969 (Leucochloridiidae). Actitis hypoleucos is the host for these new records in Poland. The P. nanus individuals isolated from A. hypoleucos differed in terms of the visible uterus and the extent of the vitellaria in the posterior part of the body
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