Results 61 to 70 of about 4,364 (171)

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

Toxicity of extracellular products of Vibrio anguillarum.

open access: yesFish Pathology, 1984
Vibrio anguillarum produced heat labile(70°C, 10 min) exotoxin lethal to goldfish, Japanese eel, ayu and mouse when injected. The extracellular products(ECP)from cellophane plate cultures(nutrient agar or BHI agar)at 20°Cor 25°Cfor 18-36 h were toxic, but not in 24 h BHI broth culture at 25°C.
INAMURA, Hiroki   +2 more
openaire   +2 more sources

St John's Wort (Hypericum perforatum) Oil on Immune Response, Growth Performance and Bacterial Resistance Against Lactococcus garvieae Pathogen in Rainbow Trout (Oncorhynchus mykiss)

open access: yesJournal of Fish Diseases, Volume 49, Issue 8, August 2026.
ABSTRACT In this study, we investigated the immunomodulatory effects of St. John's Wort (Hypericum perforatum) oil on the growth performance, immune responses and resistance against Lactococcus garvieae in rainbow trout (Oncorhynchus mykiss). The plant oil was incorporated into feeds at concentrations of 1, 3, and 5 g kg−1, designated as K1, K3, and K5,
Soner Bilen   +3 more
wiley   +1 more source

Comparative Serology of the Marine Fish Pathogen Vibrio anguillarum [PDF]

open access: yesApplied and Environmental Microbiology, 1995
The different serotyping systems, based on thermostable O antigens, reported for Vibrio anguillarum and V. ordalii were compared by quantitative agglutination, sodium dodecyl sulfate-polyacrylamide gel electrophoresis, and subsequent silver staining or Western blotting (immunoblotting) of purified lipopolysaccharide (LPS), using polyclonal rabbit ...
L, Grisez, F, Ollevier
openaire   +2 more sources

Aspergixanthones I–K, New Anti-Vibrio Prenylxanthones from the Marine-Derived Fungus Aspergillus sp. ZA-01

open access: yesMarine Drugs, 2018
Marine-derived fungi are a rich source of structurally diverse metabolites. Fungi produce an array of compounds when grown under different cultivation conditions. In the present work, different media were used to cultivate the fungus Aspergillus sp.
Ao Zhu   +6 more
doaj   +1 more source

Development and Validation of a Viability RT‐qPCR Assay for Detecting Infectious Spring Viraemia of Carp Virus (SVCV)

open access: yesJournal of Fish Diseases, Volume 49, Issue 8, August 2026.
ABSTRACT Spring viremia of carp virus (SVCV) is a contagious pathogen associated with significant mortality and economic losses in freshwater aquaculture. Although reverse transcription quantitative PCR (RT‐qPCR) enables rapid detection, it does not distinguish between infectious and non‐infectious viral particles, which may lead to overestimation of ...
Ha‐Jeong Son   +9 more
wiley   +1 more source

An extracellular protease produced by Vibrio anguillarum.

open access: yesNIPPON SUISAN GAKKAISHI, 1985
The toxicity of extracellular products (ECP) of Vibrlo anguillarum proved to consist in a protease. The extracellular protease was purified by precipitation with ammonium sulfate and gel filtration, and it showed the following characteristics:1. The LD ??
INAMURA, Hiroki   +2 more
openaire   +2 more sources

Lack of Lumpfish (Cyclopterus lumpus) Susceptibility to the Infectious Salmon Anaemia Virus (ISAV) Using In Vivo Challenges

open access: yesJournal of Fish Diseases, Volume 49, Issue 7, July 2026.
ABSTRACT Infectious salmon anaemia virus (ISAV) can cause disease and mortality in Atlantic salmon (Salmo salar). The virus is endemic in several regions including the Atlantic coast of Canada. Lumpfish (Cyclopterus lumpus) are increasingly utilised as cleaner fish to control sea lice levels in Atlantic salmon farms.
Nellie Gagné   +5 more
wiley   +1 more source

Serum Antibody against Vibrio anguillarum in cultured Rainbow Trout (Oncorhynchus mykiss)

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 1998
In order to determine the concentration of the antibodies against the pathogenic Vibrio anguillarum, three hundred blood samples were taken from 9-12 month old cultured rainbow trout (Oncorhynchus mykiss) in 4 farms in the north and west region of Fars ...
S. Ghazi; M. Akhlaghi
doaj  

EFECTO DE BACTERIAS PROBIÓTICAS EN LA SUPERVIVENCIA DE LARVAS DE Argopecten purpuratus FRENTE AL DESAFÍO DE Vibrio anguillarum y Aeromonas salmonicida

open access: yesREBIOL, 2021
El objetivo fue evaluar el efecto de bacterias probióticas provenientes del intestino de Argopecten purpuratus en el desafío de bacterias patógenas Vibrio anguillarum y Aeromonas salmonicida en larvas de Argopecten purpuratus.
Ángel Pablo Castro Alvarado   +2 more
doaj  

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