Results 61 to 70 of about 701 (179)

A Reassessment of Phylogenetic Relationships in Class Oligohymenophorea (Protista, Ciliophora) Based on Updated Multigene Data

open access: yesEcology and Evolution, Volume 15, Issue 2, February 2025.
We report 97 new sequences, including SSU‐rRNA, ITS1‐5.8S‐ITS2 rRNA, LSU‐rRNA, mitochondrial cytochrome oxidase c subunit I, and mitochondrial small subunit ribosomal RNA genes of 30 oligohymenophorean populations. A comprehensive analysis of class Oligohymenophorea is conducted, encompassing 250 populations.
Bailin Li   +7 more
wiley   +1 more source

Trichodina acuta Lom 1961

open access: yes, 2019
Trichodina acuta Lom, 1961 (Figs.1 A, B) Locality. Helpůn borrow pit, Danube river drainage, Czech Republic Comparative description: Large trichodinid with flattened, disc-shaped body, 53.0–64.5 (58.1, 5) in diameter. Adhesive disc concave, 43.7–54.7 (48.1, 5) in diameter; surrounded by finely striated border membrane 4.6–6.1 (5.0, 5) wide ...
Yuryshynets, Volodymyr   +3 more
openaire   +1 more source

Intestinal inflammation, oxidative damage, and pathogenesis of intestinal Cryptosporidium in juvenile Asian sea bass (Lates calcarifer)

open access: yesJournal of the World Aquaculture Society, Volume 56, Issue 1, February 2025.
Abstract Piscine intestinal Cryptosporidium infection is a known cause of severe illness and mortality in juvenile Asian sea bass, with inflammation playing a central role. This inflammation triggers the generation of reactive oxygen species (ROS), leading to irreversible DNA damage and activation of apoptosis pathways.
Sasibha Jantrakajorn   +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

The Efficacy of Rosemary Oil and Microencapsulated Essential Oils on Zeuxapta seriolae Mitigation in Yellowtail Kingfish, Seriola lalandi

open access: yesAquaculture Research, Volume 2025, Issue 1, 2025.
Two additives, rosemary oil and a commercial herbal product (HP; AROTEC‐G) containing garlic essential oil, carvacrol and thymol were investigated for their potential to reduce the parasitic burden in yellowtail kingfish (YTK; Seriola lalandi) infected with Zeuxapta seriolae.
Md Reaz Chaklader   +4 more
wiley   +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

Note on Trichodina Ancey

open access: yes, 1905
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

Sustainable Aquaculture in Thailand: Balancing Economic Growth and Ecological Integrity With North African Catfish Integration

open access: yesAquaculture Research, Volume 2025, Issue 1, 2025.
The introduction of the non‐native North African catfish (Clarias gariepinus) and its hybrids with Thailand’s native bighead catfish (Clarias macrocephalus) has been a turning point in Thailand’s aquaculture sector, affecting sustainable food production and economic growth.
Kornsorn Srikulnath   +21 more
wiley   +1 more source

Trichodina polandiae Fenchel 1965

open access: yes
Published as part of Mayén-Estrada, Rosaura, Dávila, Sthefane & Dias, Roberto Junio Pedroso, 2024, Ciliate symbionts of bivalves with notes on their worldwide geographic distribution, pp.
Mayén-Estrada, Rosaura   +2 more
openaire   +2 more sources

Kesikköprü Baraj Gölü’nde Bir Kafes İşletmesinde Yetiştirilen Gökkuşağı Alabalıklarının Oncorhynchus mykiss Walbaum, 1792 Ektoparazitolojik Olarak İncelenmesi

open access: yesJournal of Agricultural Sciences, 2008
Kesikköprü Baraj Gölü‟nde ağ kafeslerde yetiştirilen gökkuşağı alabalıklarının Oncorhynchus mykiss vücut yüzeyleri, solungaçları ve yüzgeçleri Aralık 2004-Haziran 2005 tarihleri arasında ektoparazitolojik yönden incelenmiştir.
Şermin Altunay   +1 more
doaj  

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