Results 91 to 100 of about 40,748 (292)
Abstract A natural parasitic infection with the external ciliate protozoan, Chilodonella hexasticha, was recorded 3 days post‐transportation (PT) in the gills and skin of African catfish (Clarias gariepinus). Infected fish displayed behavioural changes and typical signs of infection.
Walaa F. A. Emeish+9 more
wiley +1 more source
A method for testing the host specificity of ectoparasites: give them the opportunity to choose
Host-choice experiments were carried out with rodent and bat ectoparasites on Ilha Grande, state of Rio de Janeiro, Brazil. We constructed experimental chambers that enclosed three different rodent or bat host species, and then introduced a selected set ...
Carlos EL Esbérard+8 more
doaj +1 more source
Epidemiological study concerning the characteristics of organic pig farming in selected European countries [PDF]
Interviews and on-farm assessments were conducted in a total of 101 organic pig farms in different European countries (Austria, Denmark, France, Germany, Italy, and Sweden) to gain knowledge about farm management and health status of organic pigs in ...
Bochicchio, Davide+14 more
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Abstract Florida's shallow seagrass beds experience daily diurnal fluctuations in environmental oxygen, leading to hypoxic episodes (PO2 < 2 mg L−1, ~6 kPa) that have increased in frequency and intensity in recent decades. The native Gulf toadfish (Opsanus beta) have been shown to employ a suite of adaptive cardiovascular, ventilatory and metabolic ...
Anastasiya Plotnikova+17 more
wiley +1 more source
Physiological responses of reared sea bream (Sparus aurata Linnaeus, 1758) to an Amyloodinium ocellatum outbreak [PDF]
Amyloodiniosis represents a major bottleneck for semi-intensive aquaculture production in Southern Europe, causing extremely high mortalities. Amyloodinium ocellatum is a parasitic dinoflagellate that can infest almost all fish, crustacean and bivalves ...
Abreu+97 more
core +1 more source
Individual identification of bony fishes using unique body markings: Implications and applications
Abstract The natural variation in animal body markings, such as spots, stripes and blotches, offers a powerful tool for researchers, conservationists, citizen scientists and resource managers to distinguish specific individuals within species. By building libraries of photo‐identified individuals, we can track and differentiate individuals over time ...
Katie Dunkley+6 more
wiley +1 more source
ANALISA KUALITAS AIR TAMBAK DESA KALANGAYAR KECAMATAN SEDATI KABUPATEN SIDOARJO
The decline of water quality is known to have a lot going on. One of them is the pond in the village Kalanganyar Sedati District Subdistrict Sidoarjo.
Atik Widiyanti
doaj
Controlling Ectoparasites on Welsh Organic Sheep Farms [PDF]
1. Organophosphate (OP) based dips offer a broad spectrum control against all major ectoparasites in the UK. However, there is continuing controversy over the safety to dip operators and the environment. The use of OPs is prohibited by organic standards,
Frost, David, McLean, Dr Barbara
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Artificial intelligence‐powered microscopy: Transforming the landscape of parasitology
Abstract Microscopy and image analysis play a vital role in parasitology research; they are critical for identifying parasitic organisms and elucidating their complex life cycles. Despite major advancements in imaging and analysis, several challenges remain. These include the integration of interdisciplinary data; information derived from various model
Mariana De Niz+4 more
wiley +1 more source
Development of prevention and treatment strategies for parasites in poultry [PDF]
Parasitic infections are likely to be more important in organic and other free-range hens than in birds kept indoors. Several workpackages of QLIF aim at improving prevention and therapy of helminth (Ascaridia galli and Heterakis gallinarum) and ...
Amsler, Zivile+3 more
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