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Chemical communication of handling stress in fish
(Pergamon-Elsevier B.V. Ltd, 2011-06-01)
We investigated whether juveniles of the nocturnal fish jundia (Rhamdia quelen) and the diurnal fish Nile tilapia (Oreochromis niloticus) are able to chemically communicate stress to conspecifics. Groups of 8 fish were ...
Chemical communication of handling stress in fish
(Pergamon-Elsevier B.V. Ltd, 2011-06-01)
We investigated whether juveniles of the nocturnal fish jundia (Rhamdia quelen) and the diurnal fish Nile tilapia (Oreochromis niloticus) are able to chemically communicate stress to conspecifics. Groups of 8 fish were ...
An overview of the ongoing insights in selenium research and its role in fish nutrition and fish health
(Springer, 2017-12-01)
In the present review, the ongoing researches about selenium research in fish nutrition have been comprehensively discussed. Selenium research is getting popularity in fish nutrition as it is required for the normal growth ...
When does this fish spawn? Fishermen's local knowledge of migration and reproduction of Brazilian coastal fishes
(SpringerNew YorkEUA, 2006)
Low concentrations of glyphosate-based herbicide cause complete loss of sperm motility of yellowtail tetra fish Astyanax lacustris
(2018-04-01)
Environmental relevant concentrations of glyphosate-based herbicide as 50 µg l−1, 300 µg l−1 and 1800 µg l−1 can affect sperm quality of yellowtail tetra fish Astyanax lacustris. Viability of sperm cells was impaired at ...
Energy deficit does not affect immune responses of experimentally infected pacu (Piaractus mesopotamicus)
(Elsevier B.V., 2015-04-01)
We investigated if the energy deficit following a 30-day starvation period could affect the ability of fish to mount immune responses after experimental exposure to Aeromonas hydrophila. Fish were submitted to two feeding ...
Fish silage in black bass (Micropterus Salmoides) feed as an alternative to fish meal
(Tecpar, 2009-09)
objective of this study was to use the residues of fermented sardine to elaborate the acid fish silage and its use in feed for aquaculture. Biological assay was performed by feeding largemouth bass (Micropterus salmoides) ...
The 'pole-hooking' method: A novel and economical technique for in situ tagging small to medium-sized fishes
(Elsevier Science, 2008-06)
We describe a new manual procedure for catching and tagging fish underwater, the 'pole-hooking' method, and demonstrate and discuss its advantages over standard tagging techniques (i.e. hook-and-line fishing). The new ...
Spatial and temporal patterns of diversity and distribution of the Upper Jurua River fish community (Brazilian Amazon)
(Kluwer Academic PublDordrechtHolanda, 2000)