Results 101 to 110 of about 2,553 (197)

Development of methods for the genetic manipulation of Flavobacterium columnare

open access: yesBMC Microbiology, 2008
Background Flavobacterium columnare is the causative agent of columnaris disease, a disease affecting many freshwater fish species. Methods for the genetic manipulation for some of the species within the Bacteroidetes, including members of the genus ...
Archibald Kate E   +3 more
doaj   +1 more source

Safety evaluation of chloramine-T on ornamental zebra fish (Danio rerio) using LC50 calculation and organ pathology [PDF]

open access: yes, 2017
The need of aquarists for proper and safe disinfection of fish with Chloramine-T (CL-T) necessitates toxico/pathologic examinations. This study assays toxicity level of CL-T and histopathologic changes of gills, liver, kidney and brain of treated ...
Alidadi Soleimani, T.   +3 more
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An overview on understanding the major bacterial fish diseases in freshwater salmonids

open access: yesFrontiers in Aquaculture
Exhaustive work on bacterial fish diseases provides a significant knowledge about the influence of bacterial infections in economically noteworthy freshwater fish species farmed around the world.
Imtiaz Ahmed   +2 more
doaj   +1 more source

Genetic diversity among commercial coffee varieties, advanced selections and museum collections in Kenya using molecular markers [PDF]

open access: yes, 2012
Molecular markers have effectively been applied to study genetic diversity and as markers of particular traits. This study assessed the diversity of twenty four (24) coffee genotypes using 10 Random Amplified Polymorphic DNA (RAPD) primers and 2 ...
Boulanger, Renaud   +5 more
core   +1 more source

Sex-specific local life-history adaptation in surface- and cave-dwelling Atlantic mollies (Poecilia mexicana) [PDF]

open access: yes, 2016
Cavefishes have long been used as model organisms showcasing adaptive diversification, but does adaptation to caves also facilitate the evolution of reproductive isolation from surface ancestors?
AP Hendry   +55 more
core   +1 more source

Survival of antibiotic resistant Pseudomonas strains in different types of water [PDF]

open access: yes, 1997
A study was conducted to investigate the survival of five Pseudomonas strains resistant to antibiotics in different types of water. The selected Pseudomonas strains were designated as strain P1 (CT-29), strain P2 (CT-25), strain P3 (CT-36), strain P4 (CT-
Chowdhury, M.B.R., Islam, M.S.
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Blood parameters in brook trout Salvelinus fontinalis (Mitchill, 1815), affected by columnaris disease

open access: yesAquaculture Research, 2007
Mass death of farmed brook trout Salvelinus fontinalis reared in raceway culture on a commercial fish farm was recorded in May. The condition was caused by natural infection with external signs of Flavobacterium columnare. Haematological analyses were carried out from peripheral blood from 10 fish from each group. Anaemia was characterized by a reduced
Jiří Řehulka, Bohumil Minařík
openaire   +1 more source

Compounds from Extracts with Toxicity against the Fish Pathogenic Bacterium

open access: yesNatural Product Communications, 2016
The pond-raised channel catfish (Ictalurus punctatus ) industry in the United States of America can incur losses of over a $100 million annually due to bacterial diseases including columnaris disease caused by Flavobacterium columnare.
Kevin K. Schrader   +3 more
doaj   +1 more source

Incidence of ulcer type of disease in wild fishes of Bangladesh [PDF]

open access: yes, 2001
Disease occurred in wild fish species investigated in different water bodies like canals, ditches, beel, haor, flood plain in 17 districts of Dhaka division. Haemorrhagic lesions were observed on the body surface of affected fishes.
Chowdhury, M.B.R.   +3 more
core  

Survival of antibiotic resistant Aeromonas strains in different water conditions [PDF]

open access: yes, 1998
Studies were conducted to find out the survival of three antibiotic resistant Aeromonas strains in different types of water. The selected Aeromonas strains were A. hydrophila (local), A. sobria (local) and A.
Banu, G.R., Chowdhury, M.B.R.
core  

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