Effect of fish oil and vitamin E on sperm lipid peroxidation in dogs

The objective was to evaluate the effects of dietary fish oil (FO) and vitamin E (VE) supplementation on sperm sensitivity to lipid peroxidation (LP) in dogs. Using an incomplete replicate 3 × 3 Latin square design, five dogs were allocated into three groups. One of the squares was incomplete and ha...

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Autores principales: Risso, Analía Lorena, Pellegrino, Francisco Javier, Corrada, Yanina Alejandra, Marmunti, Monica Edith, Gavazza, Mariana Beatriz, Palacios, Alejandro, Relling, Alejandro Enrique
Formato: Articulo
Lenguaje:Inglés
Publicado: 2017
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Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/79387
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id I19-R120-10915-79387
record_format dspace
institution Universidad Nacional de La Plata
institution_str I-19
repository_str R-120
collection SEDICI (UNLP)
language Inglés
topic Ciencias Veterinarias
Dog nutrition
Fish oil
Vitamin E
Lipid peroxidation
spellingShingle Ciencias Veterinarias
Dog nutrition
Fish oil
Vitamin E
Lipid peroxidation
Risso, Analía Lorena
Pellegrino, Francisco Javier
Corrada, Yanina Alejandra
Marmunti, Monica Edith
Gavazza, Mariana Beatriz
Palacios, Alejandro
Relling, Alejandro Enrique
Effect of fish oil and vitamin E on sperm lipid peroxidation in dogs
topic_facet Ciencias Veterinarias
Dog nutrition
Fish oil
Vitamin E
Lipid peroxidation
description The objective was to evaluate the effects of dietary fish oil (FO) and vitamin E (VE) supplementation on sperm sensitivity to lipid peroxidation (LP) in dogs. Using an incomplete replicate 3 × 3 Latin square design, five dogs were allocated into three groups. One of the squares was incomplete and had two dogs that were used with three treatments. The dogs were assigned to three different treatments, fed a control diet of balanced commercial food (control group; CG), control diet supplemented with 54 mg FO/kg body weight0·75 per d (FO group; FG) and FO plus 400 mg VE per d (FO and VE group; FEG) for 60 d. Semen samples were collected on days 0 and 60 and divided into two halves, peroxidised and control, with or without ascorbate–Fe2+, respectively. LP was measured in both halves by chemiluminescence as counts per min/mg protein. Fatty acid profile was determined by GC. Data were analysed using the mixed procedure (SAS). On day 0, LP increased in all groups in the peroxidised samples (P < 0·05). However, on day 60 LP decreased in peroxidised samples of both the FG and FEG (P < 0·05), but there were no differences between the FG and FEG (P > 0·1). Additionally, on day 60 total n-3 was higher in the FG and FEG compared with the CG (P < 0·05). Supplementation with FO alone or together with VE decreased LP in peroxidised samples. These results could indicate a protective effect of n-3 on sperm. More studies are needed to understand the mechanism whereby FO and/or FO plus VE decrease LP in dogs’ sperm.
format Articulo
Articulo
author Risso, Analía Lorena
Pellegrino, Francisco Javier
Corrada, Yanina Alejandra
Marmunti, Monica Edith
Gavazza, Mariana Beatriz
Palacios, Alejandro
Relling, Alejandro Enrique
author_facet Risso, Analía Lorena
Pellegrino, Francisco Javier
Corrada, Yanina Alejandra
Marmunti, Monica Edith
Gavazza, Mariana Beatriz
Palacios, Alejandro
Relling, Alejandro Enrique
author_sort Risso, Analía Lorena
title Effect of fish oil and vitamin E on sperm lipid peroxidation in dogs
title_short Effect of fish oil and vitamin E on sperm lipid peroxidation in dogs
title_full Effect of fish oil and vitamin E on sperm lipid peroxidation in dogs
title_fullStr Effect of fish oil and vitamin E on sperm lipid peroxidation in dogs
title_full_unstemmed Effect of fish oil and vitamin E on sperm lipid peroxidation in dogs
title_sort effect of fish oil and vitamin e on sperm lipid peroxidation in dogs
publishDate 2017
url http://sedici.unlp.edu.ar/handle/10915/79387
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