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Experimental evidence that host choice by parasites is age-dependent in a fish-monogenean system
(2022-01-01)
Host age is known to influence the risk of parasite infection, but there is very little experimental evidence on whether parasites show preference towards potential hosts of a specific age. To investigate how host age ...
A new species of Henneguya, a gill parasite of Astyanax altiparanae (Pisces : Characidae) from Brazil, with comments on histopathology and seasonality
(Fundaco Oswaldo CruzRio De Janeiro, RjBrasil, 2003)
Three strategic feeding during hatchering of Nile tilapia: effects on organs integrity, parasitism and performance parameters
(2016-03-01)
The effect of natural feed, artificial feed, and artificial feed with hormone 17 alpha-methyltestosterone on gill and liver integrity, parasite prevalence and performance parameters during the masculinization phase of Nile ...
A new species of Henneguya, a gill parasite of Astyanax altiparanae (Pisces: Characidae) from Brazil, with comments on histopathology and seasonality
(Instituto Oswaldo Cruz, Ministério da Saúde, 2003)
Description of a new species of myxobolid parasite, Henneguya pindaibensis n. sp. (Cnidaria: Myxosporea), infecting the gills of Boulengerella cuvieri (Spix and Agassiz, 1829) from Brazil
(2021-08-01)
Myxozoans are microscopic cnidarians that mainly parasitize fishes. The present study aimed to describe a new myxozoan parasite from the gills of Boulengerella cuvieri (Spix and Agassiz, 1829) by morphological and molecular ...
Pathological assessment of farmed yellowtail tetra Astyanax altiparanae infested by Acusicola sp. (Ergasilidae)
(2015-11-01)
This study registers for the first time the copepod Acusicola sp. infesting the gills of farmed yellowtail tetra Astyanax altiparanae, as well as new information on gross pathology and gill alterations. Five specimens of ...