Apolipoprotein A1 in channel catfish: Transcriptional analysis, antimicrobial activity, and efficacy as plasmid DNA immunostimulant against Aeromonas hydrophila infection

2013 ◽  
Vol 35 (4) ◽  
pp. 1129-1137 ◽  
Author(s):  
Julia W. Pridgeon ◽  
Phillip H. Klesius
2013 ◽  
Vol 35 (4) ◽  
pp. 1309-1319 ◽  
Author(s):  
Julia W. Pridgeon ◽  
Phillip H. Klesius ◽  
Paul J. Dominowski ◽  
Robert J. Yancey ◽  
Michele S. Kievit

2014 ◽  
Vol 2 (30) ◽  
pp. 4848-4861 ◽  
Author(s):  
Santosh Yadav ◽  
Manohar Mahato ◽  
Rajiv Pathak ◽  
Diksha Jha ◽  
Bipul Kumar ◽  
...  

An amphiphilic peptide–aminoglycoside (Pep–Neo) conjugate has been synthesized, self-assembled into nanostructures and evaluated for its multifunctional properties.


<em>Abstract</em>.—U.S. Game and Fish agencies and farm-pond owners throughout the United States use commercially produced channel catfish <em>Ictalurus punctatus </em>fingerlings transported from the southern United States for supplemental stocking. We conducted six trials to examine whether pathogen load, body condition, and select environmental factors influence fingerling survival following transport and cage stocking. Fingerlings were sampled prior to stocking and weekly for the following 3 weeks. Weights and lengths were measured, and a relative condition index was used to quantify body condition. Skin scrapings and gill clippings were examined microscopically for pathogens, and posterior kidney was assayed for <em>Aeromonas hydrophila</em>. Mortality was either less than 10% (four trials) or catastrophic (two trials). A Columnaris disease epizootic was associated with ~50% mortality in one trial, and a red sore disease epizootic was associated with ~80% mortality in another. Body condition or other pathogens, present initially or acquired in study ponds, were not associated with high mortality. The first week appears to be critical for the survival of channel catfish fingerlings following transport.


2006 ◽  
Vol 61 (5-6) ◽  
pp. 319-323 ◽  
Author(s):  
Mehmet Candan ◽  
Meral Yılmaz ◽  
Turgay Tay ◽  
Merih Kıvança ◽  
Hayrettin Türk

The antimicrobial activity of the diethyl ether, acetone, chloroform, petroleum ether, and ethanol extracts of the lichen Xanthoparmelia pokornyi and its gyrophoric acid and stenosporic acid constituents has been screened against some foodborne bacteria and fungi. Both the extracts and the acids showed antimicrobial activity against Aeromonas hydrophila, Bacillus cereus, Bacillus subtilis, Listeria monocytogenes, Proteus vulgaris, Staphylococcus aureus, Streptococcus faecalis, Yersinia enterocolitica, Candida albicans and Candida glabrata. The extracts were inactive against the tested filamentous fungi. The MIC values of the extracts and the acids for the bacteria have also been determined.


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