Results 81 to 90 of about 203,710 (191)

Mutilation on gill filaments of Piaractus brachypomus (Characiformes: Serrasalmidae) caused by Braga patagonica (Crustacea: Cymothoidae), in the Brazilian Amazon [PDF]

open access: yesRevista Brasileira de Parasitologia Veterinária
Fish aquaculture is one of the main food production sectors for the growing global human population and is currently one of the most profitable production activities.
Marcos Sidney Brito Oliveira   +1 more
doaj   +1 more source

Expert‐Based Prioritization of Control Measures for Salmonid Rickettsial Septicemia in Chilean Salmon Aquaculture

open access: yesJournal of Fish Diseases, EarlyView.
ABSTRACT Piscirickettsiosis (SRS) remains the main infectious disease affecting salmon aquaculture in Chile. This study evaluated expert perceptions of the effectiveness of SRS control measures and the level of agreement among industry professionals.
Patricio Bustos   +4 more
wiley   +1 more source

Spermatophoris of crustacean decapods Anomoures and Brachyura and parasitic castration in some hermit crabs

open access: yes, 1931
This document is a morphological and histological study of gonads male or spermatophores (as referred in document) and their maturation in some crustacean decapods from the groups Anomoures and Brachyura.
Mouchet, Simone
core  

Prevalence of crustacean parasites infecting cultured fish in Peninsular Malaysia [PDF]

open access: yes, 2017
Crustacean parasites are among the most harmful pest of fishes infecting cultured fish. The present study aims at determining the prevalence of crustacean parasites and anti-parasitic effect of herbs in controlling the parasites currently infecting grow ...
Mohammed, Ibrahim
core   +1 more source

The distribution and host utilization of scleractinian coral-infesting Ascothoracida (Crustacea, Thecostraca), including the discovery of a new species of Petrarca from Dongsha Island, Taiwan [PDF]

open access: yesZooKeys
Petrarca is a genus of specialized crustacean ascothoracidan endoparasites that inhabit scleractinian corals and form galls on the corals’ surface. In the present study, we identified a new species, Petrarca chengi sp.
Gregory A. Kolbasov, Benny K. K. Chan
doaj   +3 more sources

Nodular Lesions in the Pyloric Caeca of Sardinella aurita (Teleostei) Associated With the Cestode Anthobothrium sp. 1 Larvae (Platyhelminthes: Eucestoda) Off Tunisia, Mediterranean Sea

open access: yesJournal of Fish Diseases, EarlyView.
ABSTRACT Examination of round sardinella Sardinella aurita Valenciennes, 1847 (Clupeidae) from the Gulf of Tunis (Tunisia) revealed the first local and Mediterranean record of Anthobothrium sp. 1 sensu Jensen & Bullard, 2010 (Tetraphyllidea incertae sedis, Anthobothrium).
Chiraz Ben Saad   +6 more
wiley   +1 more source

The parasites of the invasive Chinese sleeper Perccottus glenii (Fam. Odontobutidae), with the first report of Nippotaenia mogurndae in Ukraine

open access: yesKnowledge and Management of Aquatic Ecosystems, 2013
The parasites of the Asian invasive fish, Chinese sleeper Perccottus glenii, were studied in 6 localities in different parts of Ukraine. In total, 15 taxa of parasites were registered; among them were 1 species of Microsporidia, 5 species of ciliates, 2 ...
Kvach Y.   +3 more
doaj   +1 more source

Assessment of Salinity Tolerance in Lepeophtheirus salmonis Following Five Generations of Freshwater Treatment Selection

open access: yesJournal of Fish Diseases, EarlyView.
ABSTRACT Non‐medicinal approaches for controlling sea lice (Lepeophtheirus salmonis) infestations, such as freshwater (FW) treatments, have been increasingly implemented to support more sustainable parasite control in aquaculture. This study evaluated the efficacy of FW treatment against sea lice under controlled experimental conditions and assessed ...
Reza Ghanei‐Motlagh   +9 more
wiley   +1 more source

Saving lives and protecting people from parasitic diseases [PDF]

open access: yes
Parasitic diseases, including malaria and neglected tropical diseases (NTDs), causedevastating illness and economic burden among millions of people around the world and in theUnited States, threatening local populations, businesses, travelers, and ...

core  

Environmental influences on crustacean sex determination and reproduction: environmental sex determination, parasitism and pollution

open access: yes, 2020
37 pagesInternational audienceThis chapter reviews the influences of environmental factors on sex determination, sex ratios, and reproductive behavior in the Crustacea, focusing in particular on amphipod and isopod examples. A range of abiotic and biotic
Alison M. Dunn   +5 more
core   +1 more source

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