Results 11 to 20 of about 263 (135)

Exploring the Parasite Biodiversity in Climbing Perch (<i>Anabas testudineus</i>) in Buriram, Thailand: Morphological-Based Characterization. [PDF]

open access: yesScientificWorldJournal
Anabas testudineus is an amphibious freshwater fish species native to Thailand, which is afflicted by protozoan and metazoan infections. This study was aimed at identifying the presence of parasites in A. testudineus from Thung Lam Natural Reservoir in Buriram Province, Thailand, between November 2022 and January 2023.
Sriwongpuk S, Techaoei S.
europepmc   +2 more sources

A Comparative Study of the Common Protozoan Parasites of Clarias gariepinus from the Wild and Cultured Environments in Benue State, Nigeria. [PDF]

open access: yesJ Parasitol Res, 2011
A total of one hundred and twenty Clarias gariepinus comprising 30 dead and 30 live fishes were examined for protozoan parasites infestation, sixty each from the wild and a pond (cultured environment) over a period of six months. Ichthyophthirius multifiliis was the most common protozoan parasites found in C.
Omeji S, Solomon SG, Idoga ES.
europepmc   +2 more sources

Immunological and therapeutic strategies against salmonid cryptobiosis. [PDF]

open access: yesJ Biomed Biotechnol, 2010
Salmonid cryptobiosis is caused by the haemoflagellate, Cryptobia salmositica. Clinical signs of the disease in salmon (Oncorhynchus spp.) include exophthalmia, general oedema, abdominal distension with ascites, anaemia, and anorexia. The disease‐causing factor is a metalloprotease and the monoclonal antibody (mAb‐001) against it is therapeutic.
Woo PT.
europepmc   +2 more sources

A global review of problematic and pathogenic parasites of farmed tilapia

open access: yesReviews in Aquaculture, Volume 15, Issue S1, Page 92-153, February 2023., 2023
Abstract Over the past 80 years, tilapia have been translocated globally for aquaculture; active production is recorded in >124 countries. Of 7 million tonnes of tilapia produced in aquaculture, 79% is from 79 countries outside the natural range of tilapia.
Andrew P. Shinn   +15 more
wiley   +1 more source

Cleaner fish in aquaculture: review on diseases and vaccination

open access: yesReviews in Aquaculture, Volume 13, Issue 1, Page 189-237, January 2021., 2021
Abstract Combating and controlling sea lice causes large economic costs for the farmers, with estimated values of more than 305 million euros (€) per year. Increased resistance against traditional chemotherapeutants due to evolutionary drivers in the sea lice combined with the lack of an effective vaccine and few other chemical treatments available are
Toni Erkinharju   +3 more
wiley   +1 more source

Pankinetoplast DNA structure in a primitive bodonid flagellate, Cryptobia helicis [PDF]

open access: yesThe EMBO Journal, 1998
The mitochondrial DNA (mtDNA) of a primitive kinetoplastid flagellate Cryptobia helicis is composed of 4.2 kb minicircles and 43 kb maxicircles. 85% and 6% of the minicircles are in the form of supercoiled (SC) and relaxed (OC) monomers, respectively. The remaining minicircles (9%) constitute catenated oligomers composed of both the SC and OC molecules.
J, Lukescaron   +3 more
openaire   +2 more sources

Revisions to the Classification, Nomenclature, and Diversity of Eukaryotes

open access: yesJournal of Eukaryotic Microbiology, Volume 66, Issue 1, Page 4-119, January/February 2019., 2019
Abstract This revision of the classification of eukaryotes follows that of Adl et al., 2012 [J. Euk. Microbiol. 59(5)] and retains an emphasis on protists. Changes since have improved the resolution of many nodes in phylogenetic analyses. For some clades even families are being clearly resolved.
Sina M. Adl   +46 more
wiley   +1 more source

Host‐Parasite Interactions in Some Fish Species

open access: yesJournal of Parasitology Research, Volume 2012, Issue 1, 2012., 2012
Host‐parasite interactions are complex, compounded by factors that are capable of shifting the balance in either direction. The host′s age, behaviour, immunological status, and environmental change can affect the association that is beneficial to the host whereas evasion of the host’s immune response favours the parasite.
R. A. Khan, Renato A. Mortara
wiley   +1 more source

Syllophopsis cryptobia

open access: yes, 2017
Syllophopsis cryptobia (Santschi, 1921) (Figure 19 (a–c)) Monomorium cryptobium Santschi, 1921: 119, fig. 2 (w.) Democratic Republic of Congo. Afrotropic. Heterick, 2006: 162 (q.). Combination in Monomorium: Bolton, 1987: 421; in Syllophopsis: Ward, Brady, Fisher & Schultz, 2015: 13. Diagnosis Worker.
Sharaf, Mostafa R.   +3 more
openaire   +1 more source

Three strategic feeding during hatchering of Nile tilapia: effects on organs integrity, parasitism and performance parameters

open access: yesInternational Aquatic Research, 2016
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 tilapia Oreochromis niloticus ...
José Dias-Neto   +3 more
doaj   +1 more source

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