Results 21 to 30 of about 269 (125)

Retention of microplastics by biofilms and their ingestion by protists in rivers. [PDF]

open access: yesEnviron Microbiol Rep
Biofilms, which are ubiquitous in aquatic ecosystems such as rivers, may play an essential role in the fate of microplastics (MPs) and their ingestion by biofilm protists. A combination of field and laboratory experiments shows that riverine biofilms contain up to 10 times more MPs than ambient water and retain 6–12 times more MPs than surfaces without
Hamann L   +8 more
europepmc   +2 more sources

Protozoans infection of Cyprinus carpio L. from Bab Al-Muatham fish markets, Baghdad City

open access: yesThe Iraqi Journal of Veterinary Medicine, 2010
During the period from November 2007 untill October 2008, a total of 255 specimens of the cyprinid fish Cyprinus carpio Linnaeus, 1758, were collected from fish markets east of Baghdad city. Microscopic examination of these fishes revealed that they were
Nahla Talib Mansoor
doaj   +1 more source

Hiện trạng nhiễm ký sinh trùng ở cá tra (Pangasianodon hypophthalmus) giai đoạn ương giống

open access: yesTạp chí Khoa học Đại học Cần Thơ, 2020
Nghiên cứu được thực hiện nhằm xác định hiện trạng nhiễm ký sinh trùng ở ba giai đoạn ương (cá bột, cá hương và cá giống) cá tra (Pangasianodon hypophthalmus).
Nguyễn Thị Thu Hằng   +4 more
doaj   +3 more sources

Ciliate species Epistylis sp. cause to fish deaths [PDF]

open access: yesبوم‌شناسی آبزیان, 2014
A group of unicellular ciliates such Epistylis are amplified at aquatic environment by governor of food contamination. In the case, fixed ciliates like Epistylis are colonized as Ectoparasites on fishes, Aquatic crustaceans, Turtle and Aquatic plants ...
Gholam Reza Nourzad
doaj  

Prevalence and intensity of ectoparasites in giant freshwater prawn: Implications for aquaculture [PDF]

open access: yesIraqi Journal of Veterinary Sciences
The giant freshwater prawn (GFP) is highly susceptible to ectoparasite infestations, particularly under suboptimal management conditions. This study investigates the prevalence and intensity of ectoparasites on various prawn body parts, including the ...
Ikhsan Khasani   +3 more
doaj   +1 more source

Ectoparasite infestation and Vibrio alginolyticus bacterial infection in super-intensive ponds with high ammonia levels of Penaeus vannamei [PDF]

open access: yesE3S Web of Conferences, 2021
Disruption to fish and shrimp farming can be caused by poor water quality or invading pathogens. This study aims to determine the degree of ectoparasite infestation and Vibrio alginolyticus bacterial infection in super-intensive ponds.
Deriyanti Aprillia   +2 more
doaj   +1 more source

Profile of ectoparasites and biometric condition of snakehead (Channa striata Bloch 1793) collected from different habitats

open access: yesDepik Jurnal, 2022
Studies related to the comparison of ectoparasites that infect snakehead from different habitats and their relationship to biometric conditions have not been widely studied.
Ilham Zulfahmi   +6 more
doaj   +1 more source

Ciliate epibionts associated with crustacean zooplankton in German lakes: Distribution, motility and bacterivory

open access: yesFrontiers in Microbiology, 2012
Ciliate epibionts associated with crustacean zooplankton are widespread in aquatic systems, but their ecological roles are little known. We studied the occurrence of ciliate epibionts on crustacean zooplankton in nine German lakes with different ...
Samantha Lynn Bickel   +3 more
doaj   +1 more source

PREVALENCE OF ECTOCILIATE DISEASES IN CULTURED FRESHWATER FISH AT KAFR EL-SHEIKH GOVERNORATE [PDF]

open access: yesKafrelsheikh Veterinary Medical Journal, 2015
A total number of 1600 cultured freshwater fish species; Oreochromis niloticus (O. niloticus), Clarias garepinus (C. garepinus), Ceprinus carpio (common carp) and Mugil cephalus, 100 of each fish species per season with different weights and sizes, were ...
Hend A.M. El-Saftawy   +3 more
doaj   +1 more source

Dolops carvalhoi as a vector of Epistylis sp. between cultivated and wild specimens of Oreochromis niloticus in Brazil

open access: yesRevista Brasileira de Parasitologia Veterinária
Epistyliasis has been characterized as an emergent disease which has a great impact on fish farms, especially on Oreochromis niloticus production systems.
Cibele Diogo Pagliarini   +5 more
doaj   +1 more source

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