Results 51 to 60 of about 7,752 (181)
Past and Present distribution of Carassius carassius in Croatia
The crucian carp ( Carassius carassius ) is the only native representative of its genus inhabiting Croatian freshwater ecosystems. This limnophilic species has become increasingly rare and endangered across its entire range in recent decades.
David Dianežević +7 more
openaire +1 more source
Research progress on nutritional requirements and feed additives of
The paper reviews the advances in studying Carassius auratus var. Pengze nutrition requirement for the development of cost-effective and environmentally friendly artificial diets. In order to provide reference for studying the nutritional requirements of
Song ZHANG +6 more
doaj
Cyprinid herpesvirus 2 (CyHV-2), a member of the Alloherpesviridae family belonging to the genus Cyprinivirus, is a fatal contagious aquatic pathogen that affects goldfish (Carassius auratus) and crucian carp (Carassius carassius).
Jinxuan Wen +4 more
doaj +1 more source
Fish welfare in a changing world: New developments and current challenges
Abstract The welfare of non‐human animals is central to ethical discussions on animal use, with increasing attention to fish welfare across research, aquaria, aquaculture, and fisheries. This paper reviews current theoretical approaches to animal welfare and recent advances in defining and assessing fish welfare since the seminal paper by Huntingford ...
Sonia Rey Planellas +16 more
wiley +1 more source
Abstract Estuary dependence to the survival of Chinook salmon was investigated at the Campbell River estuary, British Columbia, Canada. Replicate batches of marked smolts were transferred from a hatchery and released in 1983, 1984 and 1985 at four ecosystems, two that ensured estuarine experience (river, estuary) and two seawards of the estuary ...
Colin D. Levings, J. Steve Macdonald
wiley +1 more source
Abstract Climate‐driven aquatic heatwaves pose an increasing threat to fish populations by inducing prolonged thermal stress. However, the resilience of teleosts to chronic heat exposure and their capacity for recovery remains poorly understood. This study investigated the effects of chronic high‐temperature exposure on juvenile zebrafish (Danio rerio).
Monique Adzijovski +3 more
wiley +1 more source
HEMATOLOGICAL AND PHYSIOLOGICAL RESPONSE TO ACUTE CONCENTRATIONS OF LEAD ON FRESH WATER FISH CARASSI US CARASSI US [PDF]
Selected specimens of Carassius carassius fish were exposed to acute lead concentrations (15 , 30 and 45 MgL ), for tow periods 48 and 96 hrs The exposure to lead occurred changes in some blood parameter in treatment fish., There was an’ increasing in the ...
A Al Zobidy A. M. H. A
doaj +1 more source
ABSTRACT In finfish aquaculture, there are several inflammatory diseases impacting productivity and animal welfare, however there are limited options available to veterinarians to treat inflammation and pain in fish. Nonsteroidal anti‐inflammatory drugs (NSAIDs) are widely used in terrestrial animals raised for human consumption to treat a range of ...
Chloe J. English +4 more
wiley +1 more source
Decoding the Black Box of Fish Vaccines Efficacy in Basic and Applied Contexts
ABSTRACT Vaccines are the frontline defense in aquaculture, yet predicting their real‐world performance remains a tricky puzzle. Unlike terrestrial veterinary vaccines, fish vaccines largely operate through “Black Box” processes, where we observe the outcomes but rarely understand the underlying immune mechanisms. Laboratory trials, though informative,
Jiří Kyslík +2 more
wiley +1 more source
Temperature alters the respiratory surface area of crucian carpCarassius carassiusand goldfishCarassius auratus [PDF]
SUMMARYWe have previously found that the gills of crucian carp Carassius carassius living in normoxic (aerated) water lack protruding lamellae,the primary site of O2 uptake in fish, and that exposing them to hypoxia increases the respiratory surface area of the gills ∼7.5-fold.
Sollid, J., Weber, Roy E., Nilsson, G.E.
openaire +3 more sources

