Results 51 to 60 of about 1,261 (161)

Parásitos de alevinos de gamitana (Colossoma macropomum) y paco (Piaractus brachypomus) cultivados en el C.I. Quistococha, Loreto, Perú

open access: yesCiencia Amazónica (Iquitos), 2015
En acuicultura, los peces son susceptibles al ataque de virus, bacterias, hongos y ectoparásitos. Estos organismos se tornan en un serio problema cuando los peces se encuentran con bajas defensas naturales, se crían en altas densidades y/o se altera ...
Fernando Alcántara Bocanegra   +5 more
doaj   +1 more source

First Eastern Mediterranean Record of Xenoligophoroides cobitis, the Only Dactylogyrid Monogenean Infecting Mediterranean Gobies: Just Arrived or Missed the Boat?

open access: yesDiversity, 2022
Gobies and their ectoparasitic monogenean flatworms are promising models for species diversification because of their species richness. Recent decades have seen the discovery of several new species of Gyrodactylus (Monogenea: Gyrodactylidae) on European ...
Maarten P. M. Vanhove   +4 more
doaj   +1 more source

Monogenean parasites of Lepomis gibbosus Linnaeus introduced into the River Durance, France

open access: yesHelminthologia, 2015
The pumpkinseed, Lepomis gibbosus Linnaeus (Centrarchidae), was introduced into the Europe from North America in late 19th century. In this study, we examine monogenean parasites of L. gibbosus from the River Durance in France.
Havlátová L.   +2 more
doaj   +1 more source

Interactions between male guppies facilitates the transmission of the mongenean ectoparasite Gyrodactylus turnbulli [PDF]

open access: yes, 2012
In a previous study we found that female guppies shoaled more than males and that there was greater transmission of the ectoparasite Gyrodactylus turnbulli between females.
Cable, J   +2 more
core   +1 more source

Getting into hot water:sick guppies frequent warmer thermal conditions [PDF]

open access: yes, 2016
Ectotherms depend on the environmental temperature for thermoregulation and exploit thermal regimes that optimise physiological functioning. They may also frequent warmer conditions to up-regulate their immune response against parasite infection and/or ...
Adesh Ramsubhag   +49 more
core   +1 more source

Checklists of Parasites of Farm Fishes of Babylon Province, Iraq

open access: yesJournal of Parasitology Research, Volume 2016, Issue 1, 2016., 2016
Literature reviews of all references concerning the parasitic fauna of fishes in fish farms of Babylon province, middle of Iraq, showed that a total of 92 valid parasite species are so far known from the common carp (Cyprinus carpio), the grass carp (Ctenopharyngodon idella), and the silver carp (Hypophthalmichthys molitrix) as well as from three ...
Furhan T. Mhaisen   +2 more
wiley   +1 more source

Les interactions entre la reproduction et la biologie des populations chez les Monogènes Gyrodactylidae : revue

open access: yesKnowledge and Management of Aquatic Ecosystems, 1993
Les Gyrodactylidae sont des Monogènes vivipares, les embryons se développent de manière emboitée dans l'utérus maternel. Les premier et deuxième individus fils se développent sans auto, ni fécondation croisée ; seuls les troisième et suivants peuvent se ...
HARRIS P. D.
doaj   +1 more source

The Monogenean Parasite Fauna of Cichlids: A Potential Tool for Host Biogeography

open access: yesInternational Journal of Evolutionary Biology, Volume 2011, Issue 1, 2011., 2011
We discuss geographical distribution and phylogeny of Dactylogyridea (Monogenea) parasitizing Cichlidae to elucidate their hosts′ history. Although mesoparasitic Monogenea (Enterogyrus spp.) show typical vicariant distribution, ectoparasitic representatives from different continents are not considered sister taxa, hence their distribution cannot result
Antoine Pariselle   +6 more
wiley   +1 more source

Cryptic MHC Polymorphism Revealed but Not Explained by Selection on the Class IIB Peptide-Binding Region [PDF]

open access: yes, 2012
The immune genes of the major histocompatibility complex (MHC) are characterized by extraordinarily high levels of nucleotide and haplotype diversity. This variation is maintained by pathogen-mediated balancing selection that is operating on the peptide ...
Barcaccia   +32 more
core   +1 more source

Killing of Gyrodactylus salaris by heat and chemical disinfection [PDF]

open access: yes, 2015
BACKGROUND: Gyrodactylus salaris is a monogenean, which has collapsed tens of wild Atlantic salmon populations. One of the means of preventing the spread of the parasite is the disinfection of the fishing equipment, which is used in the rivers having ...
Anttila, P., Koski, P., Kuusela, J.
core   +1 more source

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