The effect of enriching diets containing rape seed oil or soyabean oil with fish oil (LYSI) on the profile of fatty acids in breast and leg muscles of broiler chicken

2001 ◽  
Vol 10 (Suppl. 2) ◽  
pp. 261-266
Author(s):  
R. Pisarski ◽  
H. Malec
1994 ◽  
Vol 72 (1) ◽  
pp. 127-145 ◽  
Author(s):  
Sandra R. Farwer ◽  
Bernardus C. J. Der Boer ◽  
Edward Haddeman ◽  
Gerardus A. A. Kivits ◽  
Antoon Wiersma ◽  
...  

Twelve groups of eight rats and two control groups of sixteen rats were given semisynthetic diets with 40% energy as fat for a period of 76 d. All diets contained a minimum of 3% energy as linoleic acid and comparable basal levels of D-α- and D-γ-tocopherol. The diets varied in fat composition and in the content of DL-α-tocopheryl acetate. The diets high in polyunsaturated fatty acids (PUFA) were either rich in fish oil (FO; groups 1–4; 10% energy as fish oil PUFA), linseed oil (LN; groups 1–4; 10% energy as α-linolenic acid) or sunflower seed oil (SF; groups 1–4; 10 + 3% energy as linoleic acid). The control groups were given a diet high in monounsaturated fatty acids (MUFA; CO 1; 10 + 13% energy as oleic acid) or a diet with an ‘average’ linoleic acid content (CO 2; 8.5% energy as linoleic acid). Of each high PUFA diet three groups were supplemented with graded levels of DL-α-tocopheryl acetate. Steatitis, a sensitive histopathological indicator of vitamin E deficiency in animals fed on diets rich in fatty acids with three or more double bonds, was observed only in the adipose tissue of the FO groups, even in the group with the highest DL-α-tocopheryl acetate supplementation. Liver and serum α- tocopherol levels were found to be positively correlated and liver and serum γ-tocopherol levels negatively correlated with dietary DL-α-tocopheryl acetate. The groups on the FO diets had significantly reduced liver and serum tocopherol levels in comparison with the groups on the other high-PUFA diets. With the supplementation scheme used for the FO groups the liver α-tocopherol levels of both control groups were reached but the serum control levels were not.


1956 ◽  
Vol 5 (4) ◽  
pp. 226-229
Author(s):  
Sachiko Ohara ◽  
Yuichi Shinozaki
Keyword(s):  
Seed Oil ◽  

animal ◽  
2016 ◽  
Vol 10 (9) ◽  
pp. 1409-1416 ◽  
Author(s):  
D.M. Lamot ◽  
S.A.S. van der Klein ◽  
I.B. van de Linde ◽  
P.J.A. Wijtten ◽  
B. Kemp ◽  
...  

2017 ◽  
Vol 62 (3) ◽  
pp. 251-263
Author(s):  
Adebisi Agboola ◽  
Babatunde Omidiwura ◽  
Jeremiah Olurinola

The enrichment of eggs with polyunsaturated fatty acids (PUFA), particularly with omega-3 fatty acids, has attracted the attention of both researchers and the food industry, because these fatty acids are essential for normal body development and play an important role in the prevention of heart diseases. This experiment was conducted to evaluate the effect of four dietary oils on selected blood metabolites in egg-type chickens. One hundred and five (105) Isa Brown laying hens at 34 weeks of age were used and the study lasted for 6 weeks in a completely randomised design. Hens were randomly allotted to seven dietary treatments namely: basal diet (T1), basal diet + 1.5% palm oil (T2), basal diet + 1.5% soybean oil (T3), basal diet + 1.5% sesame seed oil (T4), basal diet + 1.5% fish oil (T5), basal diet + 0.75% soybean oil + 0.75% fish oil (T6) and basal diet + 0.75% sesame seed oil + 0.75% fish oil (T7). The treatments had 5 replicates of 3 hens each. Blood samples (5mls) were collected from the jugular vein of a bird per replicate for serum and haematological parameters. There were no significant differences observed in packed cell volume, haemoglobin, red blood cell, white blood cell, lymphocyte, heterophils and basophils of birds on experimental diets but diets had an influence (P<0.05) on the monocytes, eosinophils and platelets of birds. Monocytes of birds on the control diet were similar to those of birds on T3 (basal diet + 1.5% soyabean oil) but significantly (P<0.05) higher than monocyte counts for birds on other diets. Eosinophils of birds on the experimental diets were similar except for those on T4 (basal diet + 1.5% sesame seed oil) with significantly higher eosinophil values compared with others. A similar trend was observed in platelets of birds on the experimental diets. There were no significant differences observed in triglycerides, high density lipoproteins and cholesterol of birds on experimental diets. Low density lipoprotein (LDL) of birds on the control diet was similar to those recorded for birds on different dietary oils supplemented diets except for those on T6 (basal diet + 0.75% soybean oil + 0.75% fish oil) with significantly (P<0.05) reduced LDL. It can be concluded that dietary oils combination of 0.75% soybean oil + 0.75% fish oil could be effective in reducing serum low density lipoprotein in laying birds.


1956 ◽  
Vol 5 (4) ◽  
pp. 222-226
Author(s):  
Sachiko Ohara ◽  
Yuichi Shinozaki
Keyword(s):  
Seed Oil ◽  

2013 ◽  
Vol 13 (1) ◽  
pp. 155-165 ◽  
Author(s):  
Dmytro Yanovych ◽  
Anna Czech ◽  
Zwenyslava Zasadna

Abstract The aim of this study was to evaluate the effect of fish oil added to feed mixtures for geese on their growth, lipid profile and antioxidant status of leg muscles. Ninety-six Arzamas geese were randomly divided into two groups and fed from 30 to 60 days of life standard mixtures containing soybean oil (control) or fish oil at 5%. The addition of fish oil to the feed mixtures for geese increased the content of EPA and DHA, and decreased the ratio of n-6 to n-3 fatty acids in fat of breast muscles compared to birds fed the control mixture. It also resulted in a considerable increase in the content of phospholipids and decreased the content of glycerol, free fatty acids as well as triacylglycerols and esterified cholesterol. The type of fat source had no effect on the content of lipid peroxidation products and the activity of antioxidant enzymes.


Author(s):  
Hadeer Zakaria ◽  
Tarek M. Mostafa ◽  
Gamal A. El-Azab ◽  
Nagy AH Sayed-Ahmed

Abstract. Background: Elevated homocysteine levels and malnutrition are frequently detected in hemodialysis patients and are believed to exacerbate cardiovascular comorbidities. Omega-3 fatty acids have been postulated to lower homocysteine levels by up-regulating metabolic enzymes and improving substrate availability for homocysteine degradation. Additionally, it has been suggested that prevention of folate depletion by vitamin E consumption decreases homocysteine levels. However, data on the effect of omega-3 fatty acids and/or vitamin E on homocysteine levels and nutritional status have been inconclusive. Therefore, this study was planned to examine the effect of combined supplementation of fish oil, as a source of omega-3 fatty acids, with wheat germ oil, as a source of vitamin E, on homocysteine and nutritional indices in hemodialysis patients. Methods: This study was a randomized, double-blind, placebo-controlled trial. Forty-six hemodialysis patients were randomly assigned to two equally-sized groups; a supplemented group who received 3000 mg/day of fish oil [1053 mg omega-3 fatty acids] plus 300 mg/day of wheat germ oil [0.765 mg vitamin E], and a matched placebo group who received placebo capsules for 4 months. Serum homocysteine and different nutritional indices were measured before and after the intervention. Results: Twenty patients in each group completed the study. At the end of the study, there were no significant changes in homocysteine levels and in the nutritional indices neither in the supplemented nor in the placebo-control groups (p > 0.05). Conclusions: Fish oil and wheat germ oil combination did not produce significant effects on serum homocysteine levels and nutritional indices of hemodialysis patients.


2014 ◽  
Vol 4 (1) ◽  
pp. 31-39
Author(s):  
Siwitri Kadarsih

The objective was to get beef that contain unsaturated fatty acids (especially omega 3 and 6), so as to improve intelligence, physical health for those who consume. The study design using CRD with 3 treatments, each treatment used 4 Bali cattle aged approximately 1.5 years. Observations were made 8 weeks. Pasta mixed with ginger provided konsentrat. P1 (control); P2 (6% saponification lemuru fish oil, olive oil 1%; rice bran: 37.30%; corn: 62.70%; KLK: 7%, ginger paste: 100 g); P3 (lemuru fish oil saponification 8%, 2% olive oil; rice bran; 37.30; corn: 62.70%; KLK: 7%, ginger paste: 200 g). Konsentrat given in the morning as much as 1% of the weight of the cattle based on dry matter, while the grass given a minimum of 10% of the weight of livestock observation variables include: fatty acid composition of meat. Data the analyzies qualitative. The results of the study showed that the composition of saturated fatty acids in meat decreased and an increase in unsaturated fatty acids, namely linoleic acid (omega 6) and linolenic acid (omega 3), and deikosapenta deikosaheksa acid.Keywords : 


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