Jie Cao, Meijie Guo, Weiqiang Qiu, Jun Mei, Jing Xie
{"title":"Effect of tea polyphenol–trehalose complex coating solutions on physiological stress and flesh quality of marine-cultured Turbot Scophthalmus maximus during waterless transport","authors":"Jie Cao, Meijie Guo, Weiqiang Qiu, Jun Mei, Jing Xie","doi":"10.1002/aah.10213","DOIUrl":"10.1002/aah.10213","url":null,"abstract":"<p>\u0000 \u0000 </p>","PeriodicalId":15235,"journal":{"name":"Journal of aquatic animal health","volume":"36 2","pages":"151-163"},"PeriodicalIF":1.2,"publicationDate":"2024-03-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140101643","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Karima A. Bakry, Walaa F. A. Emeish, Hamdy M. Embark, Ahmad A. Elkamel, Haitham H. Mohammed
{"title":"Expression profiles of four Nile Tilapia innate immune genes during early stages of Aeromonas veronii infection","authors":"Karima A. Bakry, Walaa F. A. Emeish, Hamdy M. Embark, Ahmad A. Elkamel, Haitham H. Mohammed","doi":"10.1002/aah.10214","DOIUrl":"10.1002/aah.10214","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Objective</h3>\u0000 \u0000 <p>During Egypt's hot summer season, <i>Aeromonas veronii</i> infection causes catastrophic mortality on Nile Tilapia <i>Oreochromis niloticus</i> farms. Egypt is ranked first in aquaculture production in Africa, sixth in aquaculture production worldwide, and third in global tilapia production. This study aimed to investigate, at the molecular level, the early innate immune responses of Nile Tilapia to experimental <i>A. veronii</i> infection.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>The relative gene expression, co-expression clustering, and correlation of four selected immune genes were studied by quantitative real-time polymerase chain reaction in four organs (spleen, liver, gills, and intestine) for up to 72 h after a waterborne <i>A. veronii</i> challenge. The four genes studied were nucleotide-binding oligomerization domain 1 (<i>NOD1</i>), lipopolysaccharide-binding protein (<i>LBP</i>), natural killer-lysin (<i>NKL</i>), and interleukin-1 beta (<i>IL-1</i>β).</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Result</h3>\u0000 \u0000 <p>The four genes showed significant transcriptional upregulation in response to infection. At 72 h postchallenge, the highest <i>NOD1</i> and <i>IL-1</i>β expression levels were recorded in the spleen, whereas the highest <i>LBP</i> and <i>NKL</i> expression levels were found in the gills. Pairwise distances of the data points and the hierarchical relationship showed that <i>NOD1</i> clustered with <i>IL-1</i>β, whereas <i>LBP</i> clustered with <i>NKL</i>; both genes within each cluster showed a significant positive expression correlation. Tissue clustering indicated that the responses of only the gill and intestine exhibited a significant positive correlation.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusion</h3>\u0000 \u0000 <p>The results suggest that <i>NOD1</i>, <i>LBP</i>, <i>NKL,</i> and <i>IL-1</i>β genes play pivotal roles in the early innate immune response of Nile Tilapia to <i>A. veronii</i> infection, and the postinfection expression profile trends of these genes imply tissue-/organ-specific responses and synchronized co-regulation.</p>\u0000 </section>\u0000 </div>","PeriodicalId":15235,"journal":{"name":"Journal of aquatic animal health","volume":"36 2","pages":"164-180"},"PeriodicalIF":1.2,"publicationDate":"2024-02-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/aah.10214","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139996328","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Steven P. Ksepka, David B. Groman, Laura Bourque, Stephen A. Bullard
{"title":"First report of Myxobolus neurofontinalis (Bivalvulida: Myxobolidae) infecting anadromous Brook Trout from Prince Edward Island, Canada","authors":"Steven P. Ksepka, David B. Groman, Laura Bourque, Stephen A. Bullard","doi":"10.1002/aah.10209","DOIUrl":"10.1002/aah.10209","url":null,"abstract":"<p>\u0000 \u0000 </p>","PeriodicalId":15235,"journal":{"name":"Journal of aquatic animal health","volume":"36 1","pages":"91-96"},"PeriodicalIF":1.2,"publicationDate":"2024-01-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139502466","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ieda Cristina Schleger, Diego Mauro Carneiro Pereira, Anna Carolina Resende, Silvia Romão, Tatiana Herrerias, Ananda Karla Alves Neundorf, Maria Rosa Dmengeon Pedreiro de Souza, Lucélia Donatti
{"title":"Metabolic responses in the gills of Yellowtail Lambari Astyanax lacustris under low- and high-temperature thermal stress","authors":"Ieda Cristina Schleger, Diego Mauro Carneiro Pereira, Anna Carolina Resende, Silvia Romão, Tatiana Herrerias, Ananda Karla Alves Neundorf, Maria Rosa Dmengeon Pedreiro de Souza, Lucélia Donatti","doi":"10.1002/aah.10199","DOIUrl":"10.1002/aah.10199","url":null,"abstract":"<p>\u0000 \u0000 </p>","PeriodicalId":15235,"journal":{"name":"Journal of aquatic animal health","volume":"36 1","pages":"16-31"},"PeriodicalIF":1.2,"publicationDate":"2024-01-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139462048","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Heather L. Walsh, Vicki S. Blazer, Jeffrey C. Wolf, Christine L. Densmore
{"title":"Splenic hemangioendothelial neoplasm in a captive Northern Snakehead from the Potomac River","authors":"Heather L. Walsh, Vicki S. Blazer, Jeffrey C. Wolf, Christine L. Densmore","doi":"10.1002/aah.10208","DOIUrl":"10.1002/aah.10208","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Objective</h3>\u0000 \u0000 <p>At the U.S. Geological Survey Leetown Research Laboratory in Kearneysville, West Virginia, an approximately 3-year-old, captive-held Northern Snakehead <i>Channa argus</i> with clinical signs of abdominal distention died and was necropsied 1 day after an examination under anesthesia. A mass discovered in the midcoelomic cavity, presumed to be deformed spleen, was comprised of large, pseudocystic structures that contained considerable volumes of opaque, straw-colored fluid.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>A histopathological evaluation revealed that the tissue consisted of foci of small capillaries, nodular areas of proliferating, pleomorphic endothelial cells, and areas of necrosis within the pseudocyst wall. Positive nuclear and nonspecific immunolabeling with a vascular marker, cluster of differentiation 31, was concentrated in and around vascular spaces.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Result</h3>\u0000 \u0000 <p>Based on these observations, the tumor has been putatively identified as a hemangioendothelial neoplasm.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusion</h3>\u0000 \u0000 <p>This would represent the first report of a vascular tumor in a Northern Snakehead and, globally, one of the few described neoplasms identified in a member of the Channidae family.</p>\u0000 </section>\u0000 </div>","PeriodicalId":15235,"journal":{"name":"Journal of aquatic animal health","volume":"36 1","pages":"84-90"},"PeriodicalIF":1.2,"publicationDate":"2023-12-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/aah.10208","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139058370","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Milan Gautam, K. Larry Hammell, Holly Burnley, Nicole O'Brien, Daryl Whelan, Krishna Kumar Thakur
{"title":"Description of spatiotemporal patterns of infectious salmon anemia virus (ISAV) detections in marine Atlantic Salmon farms in Newfoundland and Labrador","authors":"Milan Gautam, K. Larry Hammell, Holly Burnley, Nicole O'Brien, Daryl Whelan, Krishna Kumar Thakur","doi":"10.1002/aah.10205","DOIUrl":"10.1002/aah.10205","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Objective</h3>\u0000 \u0000 <p>The objectives of this study were to describe spatiotemporal patterns of infectious salmon anemia virus (ISAV) detections in marine salmonid production sites in the province of Newfoundland and Labrador in Canada.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>Infectious salmon anemia virus surveillance data between 2012 and 2020 from the province of Newfoundland and Labrador were used. Data comprised a total of 94 sampling events from 20 Atlantic Salmon <i>Salmo salar</i> production sites in which ISAV was detected. Using linear regression models, factors influencing time to detection (days from stocking to first ISAV detection) and time to depopulation (days from first detection to production site depopulation) were investigated.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Result</h3>\u0000 \u0000 <p>Based on 28 unique cases, site-level annual incidence risk of ISAV detection ranged from 3% to 29%. The proportion of ISAV detection by PCR in fish samples ranged from 2% to 45% annually. Overall, ISAV variants from the European clade were more common than variants from the North American clade. The type of ISAV clade, detections of ISAV in nearest production sites based on seaway distances, and year of infectious salmon anemia cases were not associated with time to first ISAV detection. Time to depopulation for sites infected with the ISAV-HPRΔ variant was not associated with ISAV North American or European clades.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusion</h3>\u0000 \u0000 <p>Our results contribute to the further understanding of the changing dynamics of infectious salmon anemia detections in Newfoundland and Labrador since its first detection in 2012 and will likely assist in the design of improved disease surveillance and control programs in the province.</p>\u0000 </section>\u0000 </div>","PeriodicalId":15235,"journal":{"name":"Journal of aquatic animal health","volume":"35 4","pages":"296-307"},"PeriodicalIF":1.2,"publicationDate":"2023-12-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://afspubs.onlinelibrary.wiley.com/doi/epdf/10.1002/aah.10205","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138822530","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
J. E. Salzer, J. B. Greer, M. L. Groner, A. H. MacKenzie, J. L. Gregg, P. K. Hershberger
{"title":"Effects of temperature on viral load, inclusion body formation, and host response in Pacific Herring with viral erythrocytic necrosis (VEN)","authors":"J. E. Salzer, J. B. Greer, M. L. Groner, A. H. MacKenzie, J. L. Gregg, P. K. Hershberger","doi":"10.1002/aah.10202","DOIUrl":"10.1002/aah.10202","url":null,"abstract":"<p>\u0000 \u0000 </p>","PeriodicalId":15235,"journal":{"name":"Journal of aquatic animal health","volume":"36 1","pages":"45-56"},"PeriodicalIF":1.2,"publicationDate":"2023-12-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138825816","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Francisca A. Burgos, Wenlong Cai, Covadonga R. Arias
{"title":"Gut dysbiosis induced by florfenicol increases susceptibility to Aeromonas hydrophila infection in Zebrafish Danio rerio after the recommended withdrawal period","authors":"Francisca A. Burgos, Wenlong Cai, Covadonga R. Arias","doi":"10.1002/aah.10211","DOIUrl":"10.1002/aah.10211","url":null,"abstract":"<p>\u0000 \u0000 </p>","PeriodicalId":15235,"journal":{"name":"Journal of aquatic animal health","volume":"36 2","pages":"113-127"},"PeriodicalIF":1.2,"publicationDate":"2023-12-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138554045","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}