Morphometric and allometric relations of cage-reared Iguaçu surubim
The objective of this work was to evaluate the morphometric and allometric relations of Iguaçu surubim (Steindachneridion melanodermatum) cultivated in net cages. One hundred and twenty specimens were cultivated at a density of 50 fish per square meter in three 6 m³ net cages. Fish were fed three times a day with commercial feed. Thirty fish were evaluated at 60, 120, 180, and 360 days of cultivation as to the variables: total body, head, clean trunk, viscera, skin, and fin weight; total, standard, and head length; and head and body height. The Iguaçu surubim shows later development of the clean trunk and early development of the other body parts.
Main Authors: | , , , , , , |
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Format: | Digital revista |
Language: | English |
Published: |
Embrapa Secretaria de Pesquisa e Desenvolvimento
2013
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Online Access: | http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0100-204X2013000800055 |
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