Results 51 to 60 of about 667 (131)

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

Cuadernos 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., Cesar Ortega S., Simón Martínez C., Angel Astroza C.   +3 more
doaj   +1 more source

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

Journal 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, Narissara Keawchana, Peerapon Sornying, Pokphon Khirilak, Watcharapol Suyapoh   +4 more
wiley   +1 more source

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

Revista 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, Lidiane Franceschini, Fabiana Garcia, Sérgio Henrique Canello Schalch, Kátia Suemi Gozi, Reinaldo José da Silva   +5 more
doaj   +1 more source

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

Aquaculture 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, Lindsey Woolley, Ross Woodward-Williams, Richard Smullen, Gavin Partridge   +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)

Acta 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, Sérgio Henrique Canello Schalch, Maurício Laterça Martins, Érico Demari Silva, Flávio Ruas Moraes, Dilermando Perecin   +5 more
doaj   +1 more source

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

Journal 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, Hijran Yavuzcan Yıldız   +1 more
doaj  

Fauna parasitária de peixes oriundos de “pesque-pague” do município de Guariba, São Paulo, Brasil - DOI: 10.4025/actascibiolsci.v28i3.253

Acta Scientiarum: Biological Sciences, 2007
Este trabalho descreve a ocorrência e a sazonalidade de parasitos em peixes de “pesque-pague” do município de Guariba, Estado de São Paulo, Brasil (21º15`22``S, 48º18`58``W e 595 m de altitude), durante o período de agosto de 2001 a julho de 2002.
Sergio Henrique Canello Schalch, Julieta Rodini Engracia de Moraes, Flávio Ruas de Moraes   +2 more
doaj   +1 more source

PROTOZOAN DISTRIBUTION IN FARMED CYPRINID FISH FROM MACEDONIA

Food and Environment Safety, 2021
The main purpose of this research was to analyze protozoan distribution in farmed cyprinid fish from Macedonia which can have a negative economic impact in developing countries where aquaculture activities contribute to food production.
Dijana BLAZHEKOVIKJ - DIMOVSKA, Stojmir STOJANOVSKI   +1 more
doaj  

Prevalence of Ectoparasites in Tilapia (Oreochromis niloticus) in Sidoarjo, Indonesia

Jurnal Medik Veteriner
The problem most often encountered in fish farming is disease which can cause a decrease in fish production levels. Parasites cause one of the infectious diseases found in fish farming. The presence of parasites can cause a decrease in the quality of the
Aulia Puspita Sari, Setiawan Koesdarto, Tita Damayanti Lestari, Poedji Hastutiek, Muchammad Yunus, Eduardus Bimo Aksono Herupradoto, Aswin Rafif Khairullah, Siti Rani Ayuti, Abdullah Hasib, Suhita Aryaloka, Ikechukwu Benjamin Moses   +10 more
doaj   +1 more source

Efficacy of Gracilaria verrucosa extract baths against Trichodina sp. in comet goldfish Carassius auratus

Croatian Journal of Fisheries
Trichodina sp. is a major ectoparasite affecting Carassius auratus, reducing its aesthetic and market value. This study evaluated the efficacy of Gracilaria verrucosa aqueous extract against Trichodina sp., its impact on fish survival, and the effective ...
Sari Yolania Anita, Sarjito, Windarto Seto   +2 more
doaj   +1 more source