Results 71 to 80 of about 13,475 (221)

Действие температурного фактора на миграционную активность гемоцитов Carassius carassius [PDF]

open access: yes, 2013
В процессе исследования периферической крови карася обыкновенного (Carassius carassius) изучались особенности миграционной активности гемоцитов при действии температурного ...
Леонтьева, Ю. В.   +3 more
core  

Historical case study of a transfer experiment that demonstrated the importance of the estuarine ecosystem for the survival of Chinook salmon (Oncorhynchus tshawytscha) at the Campbell River estuary, British Columbia, Canada

open access: yesJournal of Fish Biology, EarlyView.
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

Comparation of Spermatological Characteristics in Carasobarbus luteus (H., 1843) and Carassius carassius (L., 1758) Living in Atatürk Dam Lake [PDF]

open access: yes, 2014
The aim of this study was to determine the main spermatological properties in Carasobarbus luteus (H., 1843) and Carassius carassius (L., 1758) in Atatürk Dam Lake. Sperm was collected by abdominal massage from thirty C. luteus and twenty C.
Faruk Aral   +2 more
core   +2 more sources

Chronic thermal stress affects growth, liver morphology and molecular responses but allows recovery at optimal temperature in juvenile zebrafish (Danio rerio)

open access: yesJournal of Fish Biology, EarlyView.
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]

open access: yesBasrah Journal of Veterinary Research, 2006
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

A Review of Nonsteroidal Anti‐Inflammatory Drugs for Food‐Producing Animals With a Focus on Potential Applications for Farmed Finfish

open access: yesJournal of Fish Diseases, EarlyView.
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

Temperature alters the respiratory surface area of crucian carpCarassius carassiusand goldfishCarassius auratus [PDF]

open access: yesJournal of Experimental Biology, 2005
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

Decoding the Black Box of Fish Vaccines Efficacy in Basic and Applied Contexts

open access: yesReviews in Aquaculture, Volume 18, Issue 4, September 2026.
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

Cryptic Diversity and Taxonomic Ambiguities in Carassius carassius from Czech Wetlands: Implications for Conservation [PDF]

open access: yes
The crucian carp (Carassius carassius) is a native freshwater fish and an important indicator of wetland ecosystem health across Central Europe. However, its populations are increasingly threatened by habitat degradation and hybridization with non-native
Kumkar,Pradeep   +5 more
core   +1 more source

Fish Sperm Subpopulations Detection, Separation, and Application: Current State and Trends

open access: yesReviews in Aquaculture, Volume 18, Issue 4, September 2026.
Modern advances in sperm biology highlight the necessity of recognising intra‐ejaculate heterogeneity as a central concept for advancing both the fundamental understanding of fertilisation processes and the development of artificial reproduction techniques in fishes. ABSTRACT Sperm subpopulations represent a fundamental manifestation of intra‐ejaculate
Viktoriya Dzyuba   +2 more
wiley   +1 more source

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