Results 51 to 60 of about 1,053 (200)

Trichodina nigra Lom 1960

open access: yes, 2007
Trichodina nigra Lom, 1960 (Figs. 1D, 3D) Host: Carassius auratus. Location: Gills. Prevalence: Out of 16 fishes examined, one was infected (6.3 %). Locality: Chongqing, China (29º5' N, 106º5' E). Date of sampling: February, 2004. Description. Large-size, body diameter 65.0–73.0µm (69.6 ± 4.2); diameter of adhesive disc 49.0– 65.0µm (56.3 ± 3.4 ...
Tang, Fahui, Zhao, Yuanjun, Tao, Yanfei
openaire   +1 more source

Salinity‐Induced Gene Expressions in Pangasius nasutus (Bleeker, 1863)

open access: yesAquaculture Research, Volume 2025, Issue 1, 2025.
This study was designed to evaluate the molecular responses of Pangasius nasutus to salinity exposure of varying concentrations. Juveniles of P. nasutus from similar breeding history (average size of 35 ± 0.54 cm and 152 ± 1.82 g) were obtained from a known source in Terengganu.
Mohamad Ali Nabilah   +4 more
wiley   +1 more source

Geometric morphometric on a new species of Trichodinidae. A tool to discriminate trichodinid species combined with traditional morphology and molecular analysis

open access: yesInternational Journal for Parasitology: Parasites and Wildlife, 2018
This study reports a new Trichodinidae, Trichodina bellottii n. sp., parasitizing the pearly fish Austrolebias bellottii from Buenos Aires, Argentina. Its small subunit ribosomal ribonucleic acid (SSU rDNA) was sequenced for the first time.
Paula S. Marcotegui   +4 more
doaj   +1 more source

Distribution and Risk Factors Associated With Tilapia Parvovirus (TiPV) Presence in Red Hybrid Tilapia (Oreochromis spp.) Farms in Thailand

open access: yesTransboundary and Emerging Diseases, Volume 2025, Issue 1, 2025.
Emerging viral diseases, such as tilapia parvovirus (TiPV), are having a significant economic impact on global tilapia aquaculture. TiPV is responsible for the mass mortality of Nile tilapia (Oreochromis niloticus) and red hybrid tilapia (Oreochromis spp.) in China, India and Thailand.
Benya Chatkaewchai   +8 more
wiley   +1 more source

ПОРАЖЕННОСТЬ НЕКОТОРЫХ ВИДОВ ДЕКОРАТИВНЫХ РЫБ, ПОСТАВЛЯЕМЫХ ИЗ МАЛАЙЗИИ, ИНДОНЕЗИИ И СИНГАПУРА ПРОСТЕЙШИМИ

open access: yesВетеринарная патология, 2007
The widespread kinds of decorative fishes delivered of Malawian, Indonesia and Singapore were investigation. It was determined that 64,4% of total of fishes struck.

doaj  

MIXED INFECTIONS IN POND FISH OF KABARDINO-BALKARIAN REPUBLIC

open access: yesРоссийский паразитологический журнал, 2016
The spread and age dynamics of mixed infections in 6 types of fish caused by Trichodina spp., Trichodinella spp. and other parasites are studied. The method of complete parasitological autopsy of fish was applied.
M. H. Kasanchev   +3 more
doaj  

A Review of Studies on the Breeding, Reproduction and Fry Rearing of Largemouth Bass (Micropterus nigricans) in China

open access: yesAquaculture, Fish and Fisheries, Volume 4, Issue 6, December 2024.
The technological advancements in the introduction, breeding, reproduction and fry rearing of largemouth bass in China over the last four decades were comprehensively reviewed. Three early breeding and out‐of‐season breeding modes which have been successfully developed in China were analysed ABSTRACT Many countries and regions around the world have ...
Shoubing Wang   +4 more
wiley   +1 more source

Ectoparasites of Nile tilapia (Oreochromis niloticus) in cage farming in a hydroelectric reservoir in Brazil

open access: yesRevista Brasileira de Parasitologia Veterinária
For this study, we performed a parasitological analysis of cage-cultured Nile tilapia (Oreochromis niloticus) from the Água Vermelha Reservoir, Southeastern Brazil, and verified relationships with limnological data, seasonality, and fish growth phase ...
Aline Cristina Zago   +5 more
doaj   +1 more source

Parasites of Nile Tilapia larvae Oreochromis niloticus (Pisces: Cichlidae) in concrete ponds in Guanacaste, Northern Costa Rica

open access: yesCuadernos de investigación UNED, 2017
Tilapia is the second most important cultured species in the world fish culture but it can be affected by parasites. We conducted a cross-sectional parasitic study in tilapia larvae during sexual reversion for two seasons in Costa Rica.
Donald Arguedas C.   +3 more
doaj   +1 more source

Hematologia de teleósteos brasileiros com infecção parasitária. I. Variáveis do Leporinus macrocephalus Garavelo e Britski, 1988 (Anostomidae) e Piaractus mesopotamicus Holmberg, 1887 (Characidae)

open access: yesActa Scientiarum: Biological Sciences, 2008
Espécimes de Leporinus macrocephalus (piauçu) e de Piaractus mesopotamicus (pacu) foram colhidos em piscicultura do município de Franca (SP) para avaliação dos efeitos da infecção parasitária sobre a taxa de hemoglobina e de hematócrito, a concentração ...
Marcos Tavares-Dias   +5 more
doaj   +1 more source

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