Results 1 to 10 of about 91 (79)

Effects of Environmental Temperature on the Dynamics of Ichthyophoniasis in Juvenile Pacific Herring (Clupea pallasii). [PDF]

open access: yesJ Parasitol Res, 2011
The effects of temperature and infection by Ichthyophonus were examined in juvenile Pacific herring (Clupea pallasii) maintained under simulated overwinter fasting conditions. In addition to defining parameters for a herring bioenergetics model (discussed in Vollenweider et al.
Gregg JL   +4 more
europepmc   +6 more sources

Use of Cyclop-eeze as a substitute for Artemia nauplii in larval rearing of giant freshwater prawn Macrobrachium rosenbergii (De Man 1879)

open access: yesAquaculture Nutrition, 2007
Four feeding experiments, replacing 25% (T1), 50% (T2), 75% (T3) and 100% (T4), by dry weight, of the live feed Artemia nauplii for Cyclop-eeze, a new larval feed that was claimed to contain the highest known levels of astaxanthin and omega-3 polyunsaturated fatty acids, were compared against a control that was fed with Artemia and egg custard alone ...
C. MOHANAKUMARAN NAIR   +2 more
core   +3 more sources

Substituição de alimento vivo por alimento inerte na larvicultura intensiva do tambacu (♀ Colossoma macropomum X ♂ Piaractus mesopotamicus) - DOI: 10.4025/actascianimsci.v30i4.3835

open access: yesActa Scientiarum: Animal Sciences, 2009
Com este trabalho objetivou-se avaliar a substituição de náuplios de Artemia salina por alimentos inertes durante a larvicultura do tambacu. Na primeira fase, com duração de 12 dias, as larvas foram alimentadas com: náuplio de Artemia salina, cyclop-eeze
Danieli Cuzini Lombardi   +1 more
doaj   +3 more sources

Chemical defense of the eastern newt (Notophthalmus viridescens): variation in efficiency against different consumers and in different habitats. [PDF]

open access: yesPLoS One, 2011
Amphibian secondary metabolites are well known chemically, but their ecological functions are poorly understood—even for well-studied species. For example, the eastern newt (Notophthalmus viridescens) is a well known secretor of tetrodotoxin (TTX), with ...
Marion ZH, Hay ME.
europepmc   +4 more sources

Genomic dissection of conserved transcriptional regulation in intestinal epithelial cells. [PDF]

open access: yesPLoS Biol, 2017
The intestinal epithelium serves critical physiologic functions that are shared among all vertebrates. However, it is unknown how the transcriptional regulatory mechanisms underlying these functions have changed over the course of vertebrate evolution ...
Lickwar CR   +7 more
europepmc   +4 more sources

Substituição de alimento vivo por alimento inerte na larvicultura intensiva do tambacu (♀ Colossoma macropomum X ♂ Piaractus mesopotamicus) = Replacement of live food for inert food on larviculture of tambacu (♀ Colossoma macropomum X ♂ Piaractus mesopotamicus)

open access: yesActa Scientiarum: Animal Sciences, 2008
Com este trabalho objetivou-se avaliar a substituição de náuplios de Artemia salina por alimentos inertes durante a larvicultura do tambacu. Na primeira fase, com duração de 12 dias, as larvas foram alimentadas com: náuplio de Artemia salina, cyclop-eeze
Danieli Cuzini Lombardi   +1 more
doaj   +1 more source

Hatchery supplementation increases potential spawning stock of Rio Grande Silvery Minnow after population bottlenecks

open access: yesTransactions of the American Fisheries Society, Volume 152, Issue 2, Page 187-200, March 2023., 2023
Abstract Objective Supplementation of imperiled wild fish stocks with captively raised fish is a commonly used conservation tool. Programs designed to maintain or improve fish populations through supplementation should be evaluated to determine whether they are meeting conservation objectives. The Rio Grande Silvery Minnow Hybognathus amarus is a small‐
Thomas P. Archdeacon   +5 more
wiley   +1 more source

Chaetoceros Ceratosporum Diatomae in Feed Formula to Increase Growth and Post Larvae Immunity of Tiger Shrimp (Penaeus Monodon Fab.) to Vibrio Harveyi Infection [PDF]

open access: yes, 2013
This experiment aims to determine the effect and the best dose of Chaetoceros ceratosporum diatomae utilization in feed formula for post larvae of tiger shrimp (Penaeus monodon Fab.) growth and immunity to Vibrio harveyi infection.
Arning Wilujeng Ekawati   +4 more
core   +2 more sources

THE EFFECT OF MARINE SPONGE Aaptos aaptos EXTRACT IN VIBRIOSIS TREATMENT OF BLACK TIGER SHRIMP Penaeus monodon LARVAE [PDF]

open access: yes, 2014
Black tiger shrimp Penaeus monodon post larvae were challenged with Vibrio harveyi and butanol extract of selected marine sponge Aaptos aaptos to determine its antibacterial bioactive potential in vibriosis treatment.
Mohammad, Habsah   +5 more
core   +5 more sources

EVALUACIÓN NUTRIMENTAL DEL FLAN DE CALAMAR COMO ALIMENTO PARA LARVAS DE LANGOSTINO Macrobrachium rosenbergii (De Man) [PDF]

open access: yes, 2014
Se evaluó la eficiencia nutrimental de un producto semi húmedo “Flan de calamar”, como suplemento y/o complemento alimenticio para larvas de langostino Macrobrachium rosenbergii a partir del V estadio de vida.
CI Pérez-Rostro   +3 more
core   +3 more sources

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