Results 51 to 60 of about 3,066 (205)

Maturation-associated changes in the non-specific immune response against Flavobacterium psychrophilum in Ayu Plecoglossus altivelis [PDF]

open access: yes, 2018
In this study, we investigated maturation-associated changes in non-specific immune responses of ayu against Flavobacterium psychrophilum. The gonadosomatic index was minimum on 16 June, began to increase on 17 July, and reached the maximum value during ...
Kato Goshi   +4 more
core   +2 more sources

Effect of Edwardsiella ictaluri Infection on Plasma Corticosterone Levels in Channel Catfish (Ictalurus punctatus) [PDF]

open access: yes, 1984
Channel catfish (Ictalurus punctatus) were innoculated with a new host specific bacterium, Edwardsiella ictaluri, to observe the influence of bacterial infection on plasma corticosterone levels at various temperatures.
Beadles, John K.   +2 more
core   +2 more sources

Early warning signal for river‐borne diseases with almost no data

open access: yesMethods in Ecology and Evolution, Volume 17, Issue 2, Page 615-625, February 2026.
Abstract Effective management of emerging river‐borne diseases requires early prediction of pathogen spatial distributions. However, data on pathogen locations are notoriously rare in the beginning of disease outbreaks and insufficient to feed existing predictive models.
Pouria Ramazi   +4 more
wiley   +1 more source

Molecular and biochemical characterization of urease and survival of biovar 1A in acidic pH [PDF]

open access: yes, 2009
Background Yersinia enterocolitica, an important food- and water-borne enteric pathogen is represented by six biovars viz. 1A, 1B, 2, 3, 4 and 5. Despite the lack of recognized virulence determinants, some biovar 1A strains have been reported to produce ...
Neeru Bhagat, Jugsharan S Virdi
core   +2 more sources

Temperature‐dependent alterations in the proteome of the emergent fish pathogen Edwardsiella piscicida

open access: yesJournal of Fish Diseases, Volume 48, Issue 9, September 2025.
Abstract Edwardsiella piscicida is an emerging bacterial pathogen and the aetiological agent of edwardsiellosis among cultured and wild fish species globally. The increased frequency of outbreaks of this Gram‐negative, facultative intracellular pathogen pose not only a threat to the aquaculture industry but also a possible foodborne/waterborne public ...
Kim L. Jacobsen   +7 more
wiley   +1 more source

Effects of Temperature and Crowding on the Pathogenicity of Edwardsiella ictaluri in Channel Catfish (Ictalurus punctatus) [PDF]

open access: yes, 1985
Channel catfish were injected with Edwardsiella ictaluri and stocked at increasing temperatures and densities. Bacteriological examination of kidney, liver and spleen revealed the greatest numbers of organisms in fish from the highest temperature and ...
Hinck, Lawrence W., Johnson, Sharon L.
core   +2 more sources

Revisiting Vitamin and Trace Mineral Nutrition in Atlantic Salmon Farming With Emphasis on Fish Health

open access: yesReviews in Aquaculture, Volume 17, Issue 4, September 2025.
ABSTRACT Atlantic salmon farming is faced with numerous environmental and production‐related challenges affecting fish health and welfare, globally and in Norway. An animal's requirement for a nutrient is the sum of the required supply of available nutrients for maintenance, growth, reproduction, health, and disease resistance.
Antony J. P. Philip   +9 more
wiley   +1 more source

Plant Natural Compounds with Antibacterial Activity towards Common Pathogens of Pond-Cultured Channel Catfish (Ictalurus punctatus)

open access: yesToxins, 2010
The bacteria Edwardsiella ictaluri and Flavobacterium columnare cause enteric septicemia and columnaris disease, respectively, in channel catfish (Ictalurus punctatus).
Kevin K. Schrader
doaj   +1 more source

Sensitivitas Bakteri Yang Berasosiasi Dengan Penyakit Ikan Lele Dumbo (Clarias Gariepinus) Terhadap Berbagai Macam Obat Ikan Yang Beredar Di Kabupaten Pati [PDF]

open access: yes, 2014
Intensifikasi budidaya ikan lele dumbo (Clarias gariepinus) dapat memicu timbulnya penyakit bakterial. Penelitian ini bertujuan untuk mengetahui agensia penyebab penyakit bakterial serta sensitivitasnya terhadap berbagai macam obat ikan yang beredar di ...
Prayitno, S. B. (Slamet)   +2 more
core  

Understanding molecular mechanisms of host-Edwardsiella ictaluri interaction

open access: yes, 2022
Catfish, the "king" of the U.S. aquaculture, is threatened by a severe, systemic bacterial disease known as enteric septicemia of catfish (ESC). This disease causes high mortality and massive economic losses in cultured channel catfish (Ictalurus punctatus) in the United States. E.
openaire   +2 more sources

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