Examination of eels on day 112 revealed no indication for acquired immunity resulting from the primary infection.From theCambridge English Corpus
A suite of three digeneaneelspecialist species occurred in all three lagoons, of which any two members dominated each community.From theCambridge English Corpus
Movements of eels of this nature would also explain the differences in parasite dispersion patterns evident in the same month.From theCambridge English Corpus
The eels of each species were divided into four groups, each containing approximately 25 specimens and acclimated for two weeks prior to the experimentation.From theCambridge English Corpus
The general trend was for increasing damage aseelsize increased, thus suggesting accumulation of pathological effects.From theCambridge English Corpus
Introduced monogeneans are pests in theeeltrade.From theCambridge English Corpus
The mean number of species pereelranged from 0.7 to 1.7 pereel, and the maximum never exceeded three.From theCambridge English Corpus
The cortisol levels of the control eels which were not inoculated with larvae did not show any significant change over the experimental period.From theCambridge English Corpus
For experimental infections eels were transferred individually to experimental tanks.From theCambridge English Corpus
All analyses were carried out on the entire sample of eels, as individual samples were too small to be sub-divided byeellength.From theCambridge English Corpus
They are not known to act as intermediate hosts for any of the acanthocephalans found in the eels.From theCambridge English Corpus
In the present study, a significant correlation was found between parasite infection and body length of eels.From theCambridge English Corpus
Interestingly, these authors also noted that the proportion of eels with damaged swimbladders thereafter decreased.From theCambridge English Corpus
After a six-week exposure, eels were transferred to clean water for 2 days to avoid contamination while sampling.From theCambridge English Corpus
From these species, nine areeel-specific parasites whereas seven species are generalists which also infect other fish species.From theCambridge English Corpus
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