Influence of Linseed and Fish Oil on Metabolic and Immunological Indicators of Laying Hens
Autor: | Milan Čertík, M. Tučková, R. Kašteľ, M. Švedová, L. Vaško, A. Trebunová |
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Rok vydání: | 2008 |
Předmět: |
chemistry.chemical_classification
α-tocopherol lcsh:Veterinary medicine food.ingredient General Veterinary Triglyceride poultry Biology Fish oil Eicosapentaenoic acid immune response chemistry.chemical_compound Cholesterol food Blood serum Linseed oil Biochemistry chemistry Docosahexaenoic acid lcsh:SF600-1100 Polyunsaturated fatty acids lipids (amino acids peptides and proteins) Arachidonic acid Food science Polyunsaturated fatty acid |
Zdroj: | Acta Veterinaria Brno, Vol 77, Iss 1, Pp 39-44 (2008) |
ISSN: | 1801-7576 0001-7213 |
DOI: | 10.2754/avb200877010039 |
Popis: | svedova M., L. v asko, a. t rebunova, R. Kasteľ, M. t uckova, M. c ertik: Influence of Linseed and Fish oil on Metabolic and Immunological Indicators of Laying Hens. acta v et. brno 2008, 77: 39-44. The metabolic and immunological indicators were determined in the blood of laying hens of ISa broWn hybrid divided into three groups, the control group and two experimental groups. the administration of n-3 polyunsaturated fatty acids (PuF a) in the form of linseed (Group 1) and fish oil (Group 2) and α-tocopherol as antioxidant to laying hens resulted in a significant increase in concentrations of high density lipoproteins (HDL) cholesterol (P < 0.05), eicosapentaenoic (ePa), docosahexaenoic (DHa) and α-linolenic acids (aa) in blood in comparison to the control group. Significantly lower levels of cholesterol (CHoL) were determined in both experimental groups at the third sampling (P < 0.05) and arachidonic acid (aa) in the fish group (P < 0.01). The metabolic activity of phagocytes and polyclonal activation of lymphocytes showed no significant differences and remained within the physiological range. oral administration of n-3 PuF a showed no significant increase of the immune response of experimental animals. Polyunsaturated fatty acids, α-tocopherol, cholesterol, immune response, poultry an increasing attention has been paid to P u Fa and their oxygenic derivatives, eicosanoids. an increased supply of n-3 P Fa decreases the level of triacylglycerols ( |
Databáze: | OpenAIRE |
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