Influence of Electronarcosis on Behavioral Responses, Blood Markers, and Fillet Properties of Silver Catfish (Rhamdia quelen)
Autor: | Charlene Menezes, Renius de Oliveira Mello, Jaqueline Piccolo, Juliana C. Veit, Tatiana Emanuelli, Leonardo José Gil Barcellos, Gessi Koakoski, Vania Lucia Loro, Aline F. Scherer, Bernardo Baldisserotto, Grasiela Facco |
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Rok vydání: | 2016 |
Předmět: |
0106 biological sciences
010604 marine biology & hydrobiology Stunning 04 agricultural and veterinary sciences Aquatic Science Biology 01 natural sciences Fishery Rhamdia quelen Electrical current Animal science Electronarcosis 040102 fisheries 0401 agriculture forestry and fisheries Blood markers Fillet (mechanics) Food Science Catfish |
Zdroj: | Journal of Aquatic Food Product Technology. 26:308-324 |
ISSN: | 1547-0636 1049-8850 |
DOI: | 10.1080/10498850.2016.1170747 |
Popis: | Behavioral responses, blood markers, and fillet properties were investigated after silver catfish exposure to different electric field strengths, frequency, and duration of electric current in the preslaughter stunning. All combinations of electric fields and frequencies were able to stun fish. Longer apparent stun was obtained at the intermediate electrical frequencies. High electric field strength detracted the texture of fillets. At least 5 s was required to stun fish, and longer exposure to electrical current did not prolong the apparent stun or damage fillet properties. Results indicate that silver catfish are relatively resistant to electronarcosis. |
Databáze: | OpenAIRE |
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