Evaluation of dietary coated omega-3 fatty acid supplementation on reproduction performance, growth performance, nutrient digestibility, and blood profiles in lactating sows and suckling piglets

Author(s):  
Huan Wang ◽  
Hyeok-Min Yun ◽  
In Ho Kim

A total of 16 sows (Landrace × Yorkshire) were used in a 33-day trial (7 days before expected parturition) to determine the effects of dietary coated omega-3 fatty acid supplementation on reproduction performance, growth performance, nutrient digestibility, and blood profiles in lactating sows and suckling piglets. Pigs were randomly allotted into two treatments with 8 replicates per treatment and the parity was 4.9. The dietary treatments were as follows: CON, corn-soybean meal based diet (omega-6:omega-3 polyunsaturated fatty acids (PUFA) ratio of 17:1) and TRT, CON + 0.9% omega-3 PUFA (omega-6:omega-3 PUFA ratio of 5:1). The supplementation of coated omega-3 increased piglet’s body weight (BW) (d 7) and average daily gain (ADG) (d 0 to d 7) (P < 0.05) from farrowing to weanling compared with control. No differences (P > 0.05) were observed on reproduction performance, nutrient digestibility, and blood profile in sows. In conclusion, our study demonstrated that the dietary supplementation of 0.9% omega-3 PUFA in corn-soybean meal based diet (omega-6:omega3 PUFA ratio of 5:1) improved BW and ADG of suckling piglets during the first week.

2019 ◽  
Vol 97 (Supplement_2) ◽  
pp. 200-201
Author(s):  
Jemin Ahn ◽  
Huan Wang ◽  
In Ho Kim

Abstract Improving sow nutrition is one approach that could produce such potential increases. Polyunsaturated fatty acids (PUFAs) are critical nutrients that play an important role in maintaining animal health with better physiological condition. This study was conducted to determine the effects of dietary coated omega-3 supplementation on growth performance, nutrient digestibility, blood profiles, and fatty acid composition in lactating sows and suckling piglets. A total of 16 lactating sows (Landrace × Yorkshire) and their litters were used in a 26-day experiment. Sows were randomly allotted into two groups: (i) CON (Basal diet); (ii) TRT1 (Basal diet + 0.50% omega-3). In the current study, the supplementation of coated omega-3 increased piglet’s body weight (day 7) (P = 0.045) and average daily gain (day 0 to day 7) (P = 0.006) significantly compared with control. There was a significant effect (P = 0.048) on the blood fatty acid contents of sows fed coated omega-3 FA at weaning. In addition, the milk fatty acid contents (C16, C17 and C18) from sows fed diet supplemented with coated omega-3 FA were higher than those fed control diet on day 16. In conclusion, omega-3 diets improved BW and ADG of suckling piglets during the first week. It also improved the fatty acid content of blood and milk in lactating sows.


2019 ◽  
Vol 59 (7) ◽  
pp. 1235 ◽  
Author(s):  
Santi Devi Upadhaya ◽  
Jiao Yang ◽  
Kwang Yong Lee ◽  
In Ho Kim

This study aimed to test the effects of changing omega-6 to omega-3 fatty acid (FA) ratios in corn–soybean meal-based diet on performance, serum lipid profile and colostrum and milk nutrient contents of lactating sows as well as performance of suckling piglets. In total, 32 multiparous sows (Landrace × Yorkshire) were randomly allocated into one of four dietary treatments with eight replicates per treatment. The treatment diets were fed 7 days before farrowing until weaning. The omega-3 FA used in the experiment was from linseed oil and was coated using a spray-drying method. The dietary treatments consisted of control (CON, corn–soybean meal-based basal diet with omega-6:omega-3 FA ratios of 25:1), and basal diets (CON) containing omega-6: omega-3 FA ratios at 20:1, 15:1 and 10:1 levels. Inclusion of omega-6 and omega-3 FA at different ratios in the feed did not affect (P &gt; 0.05) the performance, nutrient digestibility and milk nutrient composition of sows. The concentrations of high-density lipid cholesterol (HDL-C) increased (P &lt; 0.05) and the low-density lipid cholesterol (LDL-C) tended to be reduced (P = 0.08) at weaning for sows fed 10:1 omega 6:omega-3 ratio diet. The bodyweights (BW) and average daily gains (ADG) of piglets born from sows fed 10:1 omega-6:omega-3 FA diet were greater (P &lt; 0.05) at Week 3 and overall respectively. The BW of piglets raised from sows fed all treatment diets were heavier (P &lt; 0.05) at Week 4 (weaning) than those in the CON. Positive correlations between dietary omega-6:omega-3 FA ratio and serum HDL-C concentrations and a negative correlations between dietary omega-6:omega-3 FA ratio and serum LDL-C concentrations for sows at weaning were observed. In addition, a positive correlation between omega-6:omega-3 FA in the diet and ADG in piglets was also observed. In conclusion, inclusion of omega-6:omega-3 FA at different ratios in different proportions did not affect sow performance, while increasing HDL-C and tending to reduce LDL-C in serum lipids. However, the piglets born to sows fed 10:1 diets benefitted, with increased BW and ADG.


Animals ◽  
2019 ◽  
Vol 10 (1) ◽  
pp. 42
Author(s):  
Dinh Hai Nguyen ◽  
Hyeok Min Yun ◽  
In Ho Kim

This study was conducted to evaluate the effect of different omega-6: omega-3 fatty acid (FA) ratios in a corn–soybean meal-based diet in growing pigs. A total of 140 [Duroc × (Landrace × Yorkshire)] growing pigs with an average body weight (BW) of 24.75 ± 1.43 kg were used in a 6-week trial. Pigs were allocated randomly into one of four treatments according to sex and BW (seven replications with five pigs per pen). The treatment groups consisted of 4 diets with omega-6:omega-3 FA ratios of 17:1, 15:1, 10:1, and 5:1. In the current study, the energy digestibility, BW, and average daily gain (ADG) increased (p < 0.05) in pigs provided with the 5:1 diet compared to pigs fed the 17:1 diet in the sixth week. The low-density lipoprotein (LDL) concentrations of blood were lower (p < 0.05) in pigs fed the 5:1 diet compared to the 17:1 and 15:1 diet. However, the fecal microflora and fecal gas emissions were unaffected (p > 0.05) by the different omega-6: omega-3 FA ratios in diets. In conclusion, reducing omega-6: omega-3 ratio by increasing omega-3 in diet improved BW, ADG, and gross energy digestibility, and reduced the LDL concentrations of blood in growing pigs.


2012 ◽  
Vol 82 (1) ◽  
pp. 41-52 ◽  
Author(s):  
P. Earnest ◽  
S. Kupper ◽  
M. Thompson ◽  
Guo ◽  
S. Church

Homocysteine (HCY), C-reactive protein (hsCRP), and triglycerides (TG) are risk factors for cardiovascular disease (CVD). While multivitamins (MVit) may reduce HCY and hsCRP, omega-3 fatty acids (N3) reduce TG; yet, they are seldom studied simultaneously. We randomly assigned 100 participants with baseline HCY (> 8.0 umol/L) to the daily ingestion of: (1) placebo, (2) MVit (VitC: 200 mg; VitE: 400 IU; VitB6: 25 mg; Folic Acid: 400 ug; VitB12: 400 ug) + placebo, (3) N3 (2 g N3, 760 mg EPA, 440 mg DHA)+placebo, or (4) MVit + N3 for 12 weeks. At follow-up, we observed significant reductions in HCY (umol/L) for the MVit (- 1.43, 95 %CI, - 2.39, - 0.47) and MVit + N3 groups (- 1.01, 95 %CI, - 1.98, - 0.04) groups, both being significant (p < 0.05) vs. placebo (- 0.57, 95 %CI, - 1.49, 0.35) and N3 (1.11, 95 % CI, 0.07, 2.17). hsCRP (nmol/L) was significantly reduced in the MVit (- 6.00, 95 %CI, - 1.04, - 0.15) and MVit + N3 (- 0.98, 95 %CI, - 1.51, - 0.46) groups, but not vs. placebo (- 0.15, 95 %CI, - 0.74, 0.43) or N3 (- 0.53, 95 %CI, - 1.18, 0.12). Lastly, we observed significant reductions in TG for the N3 (- 0.41, 95 %CI, - 0.69, - 0.13) and MVit + N3 (- 0.71, 95 %CI, - 0.93, - 0.46) groups, both significant vs. placebo (- 0.10, 95 %CI, - 0.36, 0.17) and MVit groups (0.15, 95 %CI, - 12, 0.42). The co-ingestion of MVit + N3 provides synergistic affects on HCY, hsCRP, and plasma TG.


2010 ◽  
Vol 3 (1) ◽  
pp. 46-53 ◽  
Author(s):  
Palaniappan Saravanan ◽  
Ben Bridgewater ◽  
Annette L. West ◽  
Stephen C. O'Neill ◽  
Philip C. Calder ◽  
...  

2012 ◽  
Vol 33 (10) ◽  
pp. 2422-2430 ◽  
Author(s):  
Denovan P. Begg ◽  
Andrew J. Sinclair ◽  
Richard S. Weisinger

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