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(Reference retrieved automatically from Web of Science through information on FAPESP grant and its corresponding number as mentioned in the publication by the authors.)

Pathologic findings and causes of death in southern right whales Eubalaena australis, Brazil

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Author(s):
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Groch, Katia R. [1] ; Catao-Dias, Jose L. [1] ; Groch, Karina R. [2] ; Kolesnikovas, Cristiane K. M. [3] ; de Castilho, V, Pedro ; Moreira, Luciana M. P. [4] ; Barros, Cecil R. M. B. [4] ; Morais de Medeiros, Camila R. [2] ; Renault-Braga, Eduardo P. [2] ; Sansone, Marcelo [5] ; Diaz-Delgado, Josue [1]
Total Authors: 11
Affiliation:
[1] Univ Sao Paulo, Sch Vet Med & Anim Sci, Dept Pathol, Lab Wildlife Comparat Pathol, BR-05508270 Sao Paulo, SP - Brazil
[2] Inst Australis Projeto Baleia Franca, BR-88780000 Imbituba, SC - Brazil
[3] Assoc R3 Anim, Rodovia Joao Gualberto Soares, SC-406, BR-88061500 Florianopolis, SC - Brazil
[4] Area Protecao Ambiental Baleia Franca ICMBio, BR-88780000 Imbituba, SC - Brazil
[5] Adolfo Lutz Inst, Ctr Patol, BR-01246000 Sao Paulo, SP - Brazil
Total Affiliations: 5
Document type: Journal article
Source: DISEASES OF AQUATIC ORGANISMS; v. 137, n. 1, p. 23-31, NOV 28 2019.
Web of Science Citations: 0
Abstract

Southern right whales Eubalaena australis (SRWs) migrate to southern Brazil for breeding and calving from June through November. Overall, there is scarce knowledge on health status and pathologic conditions in SRWs. We report the pathologic and molecular investigation results of 8 SRWs that were necropsied between 2010 and 2017 within a breeding and calving ground in Santa Catarina state, Brazil. The animals were of various ages (7 newborns/calves, 1 adult) and sex (3 females, 5 males). Five whales stranded dead; 3 stranded alive and died shortly after (n = 2) or were euthanized (n = 1). The causes of stranding and/or death were neonatal respiratory distress syndrome with meconium aspiration (n = 3) with concomitant congenital hepatopathy in one of them; trauma of unknown origin (n = 3), infectious renal and lung disease with presumed sepsis (n = 1), and euthanasia (n = 1). Three animals were PCR-positive for cetacean morbillivirus; one of them also had morbilliviral antigen in kidney via immunohistochemical analysis. These results, integrating novel findings and a published report, contribute to the pathology knowledge of this species. (AU)

FAPESP's process: 14/24932-2 - Research and characterization of Morbiliviruses of cetaceans in Brazil
Grantee:Kátia Regina Groch
Support Opportunities: Scholarships in Brazil - Post-Doctoral
FAPESP's process: 17/02223-8 - Comparative immunopathology of cetacean morbillivirus infection: histologic, immunohistochemical, and molecular studies
Grantee:Josué Díaz Delgado
Support Opportunities: Scholarships in Brazil - Post-Doctoral
FAPESP's process: 15/00735-6 - Research and characterization of Morbiliviruses of cetaceans in Brazil
Grantee:Jose Luiz Catao Dias
Support Opportunities: Regular Research Grants