{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,23]],"date-time":"2026-10-23T04:38:08Z","timestamp":1792730288322,"version":"4.5.0"},"reference-count":39,"publisher":"Wiley","license":[{"start":{"date-parts":[[2026,10,22]],"date-time":"2026-10-22T00:00:00Z","timestamp":1792627200000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"},{"start":{"date-parts":[[2026,10,22]],"date-time":"2026-10-22T00:00:00Z","timestamp":1792627200000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/doi.wiley.com\/10.1002\/tdm_license_1.1"}],"funder":[{"DOI":"10.13039\/501100006606","name":"Natural Science Foundation of Tianjin Municipality","doi-asserted-by":"publisher","award":["24JCZDJC00450"],"award-info":[{"award-number":["24JCZDJC00450"]}],"id":[{"id":"10.13039\/501100006606","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Journal of Fish Diseases"],"abstract":"<jats:title>ABSTRACT<\/jats:title>\n                  <jats:p>\n                    Recently, a disease outbreak was observed in farmed yellow catfish (\n                    <jats:italic>Tachysurus fulvidraco<\/jats:italic>\n                    ) in Tianjin, China. Naturally infected fish exhibited surface haemorrhages, abdominal distension, anal redness, and hemorrhagic ascites. Histopathological examination revealed systemic lesions in the stomach, intestine, liver, and spleen. Two Gram\u2010negative bacterial isolates, designated PFL and PFS, were isolated from the liver and spleen of diseased fish, respectively. The isolates were identified as\n                    <jats:styled-content style=\"fixed-case\">\n                      <jats:italic>Aeromonas veronii<\/jats:italic>\n                    <\/jats:styled-content>\n                    and\n                    <jats:styled-content style=\"fixed-case\">\n                      <jats:italic>Citrobacter braakii<\/jats:italic>\n                    <\/jats:styled-content>\n                    by morphological and biochemical characterisation combined with 16S rRNA and\n                    <jats:italic>gyrB<\/jats:italic>\n                    gene sequence analyses. Experimental infection with single or combined isolates demonstrated that both\n                    <jats:styled-content style=\"fixed-case\">\n                      <jats:italic>A. veronii<\/jats:italic>\n                    <\/jats:styled-content>\n                    and\n                    <jats:styled-content style=\"fixed-case\">\n                      <jats:italic>C. braakii<\/jats:italic>\n                    <\/jats:styled-content>\n                    were pathogenic to yellow catfish, with\n                    <jats:styled-content style=\"fixed-case\">\n                      <jats:italic>A. veronii<\/jats:italic>\n                    <\/jats:styled-content>\n                    showing higher virulence. Fish infected with\n                    <jats:styled-content style=\"fixed-case\">\n                      <jats:italic>A. veronii<\/jats:italic>\n                    <\/jats:styled-content>\n                    or co\u2010infected with the two isolates displayed similar external clinical signs with the naturally diseased fish. Hemolytic assays revealed \u03b2\u2010hemolysis in\n                    <jats:styled-content style=\"fixed-case\">\n                      <jats:italic>A. veronii<\/jats:italic>\n                    <\/jats:styled-content>\n                    and \u03b3\u2010hemolysis in\n                    <jats:styled-content style=\"fixed-case\">\n                      <jats:italic>C. braakii<\/jats:italic>\n                    <\/jats:styled-content>\n                    . These findings indicate that both\n                    <jats:styled-content style=\"fixed-case\">\n                      <jats:italic>A. veronii<\/jats:italic>\n                    <\/jats:styled-content>\n                    and\n                    <jats:styled-content style=\"fixed-case\">\n                      <jats:italic>C. braakii<\/jats:italic>\n                    <\/jats:styled-content>\n                    contribute to disease outbreaks in yellow catfish.\n                  <\/jats:p>","DOI":"10.1111\/jfd.70309","type":"journal-article","created":{"date-parts":[[2026,10,23]],"date-time":"2026-10-23T04:00:39Z","timestamp":1792728039000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Co\u2010Infection of\n                    <i>Aeromonas veronii<\/i>\n                    and\n                    <i>Citrobacter braakii<\/i>\n                    in Yellow Catfish (\n                    <i>Tachysurus fulvidraco<\/i>\n                    )"],"prefix":"10.1111","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-4306-5184","authenticated-orcid":false,"given":"Zhuoran","family":"Han","sequence":"first","affiliation":[{"name":"Key Laboratory of Smart Breeding (Co\u2010Construction by Ministry and Province) Tianjin Agricultural University  Tianjin China"},{"name":"Tianjin Key Lab of Aqua\u2010Ecology and Aquaculture, Fisheries College Tianjin Agricultural University  Tianjin China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Wanhui","family":"Yang","sequence":"additional","affiliation":[{"name":"Key Laboratory of Smart Breeding (Co\u2010Construction by Ministry and Province) Tianjin Agricultural University  Tianjin China"},{"name":"Tianjin Key Lab of Aqua\u2010Ecology and Aquaculture, Fisheries College Tianjin Agricultural University  Tianjin China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0009-0003-6449-1785","authenticated-orcid":false,"given":"Yiyu","family":"Chen","sequence":"additional","affiliation":[{"name":"Key Laboratory of Smart Breeding (Co\u2010Construction by Ministry and Province) Tianjin Agricultural University  Tianjin China"},{"name":"Tianjin Key Lab of Aqua\u2010Ecology and Aquaculture, Fisheries College Tianjin Agricultural University  Tianjin China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-8504-5747","authenticated-orcid":false,"given":"Zhang","family":"Luo","sequence":"additional","affiliation":[{"name":"Key Laboratory of Smart Breeding (Co\u2010Construction by Ministry and Province) Tianjin Agricultural University  Tianjin China"},{"name":"Tianjin Key Lab of Aqua\u2010Ecology and Aquaculture, Fisheries College Tianjin Agricultural University  Tianjin China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Chunlu","family":"Wang","sequence":"additional","affiliation":[{"name":"Tianjin Tianshi Aquaculture Technology Development Co. 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