Parasite infection 4 36,

parasite infection 4 36

Acta Veterinaria In the second experiment, last­ing 76 days, eels from the second transport batch were used after the adapta­tion period. The eels were fed the medicated diet four times a day over the first 9 days of the experiment.

  • Papilloma vírus és súlyos
  • Férgek albendazollal történő kezelése
  • Milyen férgek lehetnek a heringben
  • A mintagyűjtéskor az állományokra, a korábban előforduló parazitás fertőzöttségekre és a parazitaellenes kezelésekre vonatkozó adatokat feljegyeztük.
  • Acta Veterinaria () | Arcanum Digitheca

Subsequently, over the remaining 67 days the fish were fed the medicated diet once and the control one three times a day. The first experiment was evaluated after 11 days, and the second one six times during the day medication period parasite infection 4 36 random sampling. In the field trial each experimental group consisted of eels from the same tank.

parasite infection 4 36

Results Parasitological examination of the glass eels Upon arrival in Hungary, eels of both transport batches, originating directly from the Atlantic coast, appeared to be parasite-free. Twenty-five and 38 days after the first importation i.

Twenty days after the second importation i.

parasite infection 4 36

Forty-nine days after importation i. Medication trials against Myxidium giardi in eels kept under laboratory condi­tions Table I In the first experiment the eels received the medicated diet for 22 days. One out of the 17 fish fed 0.

parasite infection 4 36

In the first experiment latently infected eels of the first transport batch were used. The second experiment was evaluated in two parts. All ten treated eels killed on day 40 of the medication trial were Acta Veterinaria Hungarica 36,

parasite infection 4 36

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