Despite the well known importance of omega-3 polyunsaturated fatty acids (PUFA) in marine and freshwater fish larvae, there are few studies on how essential fatty acid requirements and composition on whole body can be altered by changes in water salinity. The present study aimed to determine the ...
The effect of dietary inclusion of whole grain white lupin (Lupinus albus) on growth performance, histology, muscle fatty acid composition and nutrient digestibility was investigated in an 11-week growth and a 4-week digestibility trial with rainbow trout (initial body weight of 54.0 +/- 6.2 and ...
Whole lupin seed meal was evaluated as partial replacement for fishmeal in extruded diets for rainbow trout, with particular emphasis on the effect on growth performance and apparent digestibility coefficient (ADC) of protein, lipids, carbohydrates, and energy. Effect on muscle fatty acid composi...
The use of macroalgae as an additional component in animal feeding has been studied. However, information on how it could influence muscle composition of fish body is scarce. This study evaluates four diets with different macroalgae inclusion levels (0%, 1.5%, 3% and 6%) to test the effect on bod...
The synergistic effect of arachidonic acid (ARA) (20:4n-6) and alpha-tocopherol on the accumulation of fatty acids and the peroxidation of lipids in liver and muscle was evaluated in Atlantic salmon (Salmo salar) juveniles. Triplicate groups were fed during 12 weeks with eight experimental diets ...
Dantagnan Dantagnan, Patricio
,
Dominguez, Astrid
,
Bórquez Ramírez, Aliro
,
Alcaino, Javier
,
Pavez, Claudio
,
Hernández Arias, Adrián
,
[Influence of alpha-tocopherol on arachidonic acid deposition and peroxidation in Atlantic salmon (Salmo salar L.) fingerlings]
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Influence of alpha-tocopherol on arachidonic acid deposition and peroxidation in Atlantic salmon (Salmo salar L.) fingerlings
A digestibility trial was conducted to assess the effect of dehulling, steam-cooking and microwave-irradiation on the apparent digestibility of nutrients in white lupin (Lupinus albus) seed meal when fed to rainbow trout (Oncorhynchus mykiss) and Atlantic salmon (Salmo salar). Six ingredients, wh...
Saez, Patricio
,
Bórquez Ramírez, Aliro
,
Dantagnan Dantagnan, Patricio
,
Hernández Arias, Adrián
,
[Effects of dehulling, steam-cooking and microwave-irradiation on digestive value of white lupin (Lupinus albus) seed meal for rainbow trout (Oncorhynchus mykiss) and Atlantic salmon (Salmo salar)]
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Effects of dehulling, steam-cooking and microwave-irradiation on digestive value of white lupin (Lupinus albus) seed meal for rainbow trout (Oncorhynchus mykiss) and Atlantic salmon (Salmo salar)
This study evaluated the effects of sparteine, a lupin alkaloid, on growth and organ histology in rainbow trout. Eight diets with increasing concentrations of sparteine (0, 50, 100, 250, 500, 1000, 2500 and 5000 mg kg-1) were fed to triplicate groups of 61-g fish for 62 days. Survival was not aff...
Serrano Gutiérrez, Edison
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Storebakken, T.
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Bórquez Ramírez, Aliro
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Penn, M.
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Shearer, K. D.
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Dantagnan Dantagnan, Patricio
,
Mydland, L. T.
,
[Histology and growth performance in rainbow trout (Oncorhynchus mykiss) in response to increasing dietary concentration of sparteine, a common alkaloid in lupins]
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Histology and growth performance in rainbow trout (Oncorhynchus mykiss) in response to increasing dietary concentration of sparteine, a common alkaloid in lupins
A. Hernandez, A. Borquez, L. Alcaino, J. Morales, P. Dantagnan, and P. Saez. 2010. Effects of autoclaving on the apparent digestibility coefficient of dehulled pea seed meal (Pisum sativum) in Rainbow trout (Oncorhynchus mykiss). Cien. Inv. Agr. 37(3): 39-46. The effect of autoclaving on the nutr...
Hernández Arias, Adrián
,
Bórquez Ramírez, Aliro
,
Alcaino, Leonardo
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Morales, Jorge
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Dantagnan Dantagnan, Patricio
,
Saez, Patricio
,
[Effects of autoclaving on the apparent digestibility coefficient of dehulled pea seed meal (Pisum sativum L.) in rainbow trout (Oncorhynchus mykiss W.)]
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Effects of autoclaving on the apparent digestibility coefficient of dehulled pea seed meal (Pisum sativum L.) in rainbow trout (Oncorhynchus mykiss W.)
Despite the importance of certain highly unsaturated fatty acids in osmotic regulation, few studies have been addressed to determine the essential fatty acid requirements for a given species cultured under different salinities. As Galaxias maculatus is a diadromic species, the present study aimed...
Dantagnan Dantagnan, Patricio
,
Bórquez Ramírez, Aliro
,
Hernández Arias, Adrián
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Izquierdo, Marisol
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[Effect of EPA/DHA ratios on the growth and survival of Galaxias maculatus (Jenyns, 1842) larvae reared under different salinity regimes]
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Effect of EPA/DHA ratios on the growth and survival of Galaxias maculatus (Jenyns, 1842) larvae reared under different salinity regimes
Atlantic salmon (Salmo salar) were fed 6 experimental dietscontaining three levels of arachidonic acid (ARA) (0.18 g kg(-1), 0.28 g kg(-1) and 0.63 g kg(-1) for low, medium and high levels, respectively) and two levels of vitamin E (150 and 730mgkg(-1) for low and high levels, respectively). At t...
Dantagnan Dantagnan, Patricio
,
González Alfaro, Katerina
,
Hevia, M.
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Betancor, M. B.
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Hernández Arias, Adrián
,
Bórquez Ramírez, Aliro
,
Montero, D.
,
[Effect of the arachidonic acid/vitamin E interaction on the immune response of juvenile Atlantic salmon (Salmo salar) challenged against Piscirickettsia salmonis]
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Effect of the arachidonic acid/vitamin E interaction on the immune response of juvenile Atlantic salmon (Salmo salar) challenged against Piscirickettsia salmonis