Effect of supplementation of sodium stearoyl-2-lactylate as fat emulsifier in low-density diet on growth performance, backfat thickness, lean muscle percentage, and meat quality in finishing pigs

2019 ◽  
Vol 99 (1) ◽  
pp. 132-137
Author(s):  
H.M. Yun ◽  
K.S. Yun ◽  
S.D. Upadhaya ◽  
I.H. Kim

This study was conducted to evaluate the effect of supplementation of sodium stearoyl-2-lactylate as fat emulsifier in low-density diet on the growth performance and meat quality of finishing pigs. A total of 84 mixed-sex finishing pigs [(Landrace × Yorkshire) × Duroc] at 112 d of age with an average body weight (BW) of 60 ± 0.75 kg (two gilts and two barrows per pen; seven pens per treatment) were used in a 56 d experiment. Pigs were randomly allotted to one of three treatments based on BW and stratified based on sex. The following three treatments were used (1) control basal diet (T1), (2) low-energy diet (T2), and (3) T2 + 0.1% sodium stearoyl-2-lactylate emulsifier (T3). The supplementation of sodium stearoyl-2-lactylate as fat emulsifier in energy-reduced diet did not have significant effects on growth performance compared with energy-reduced diet without emulsifier, although it slightly increased final BW by 1.45%, average daily gain by 3.3%, gain to feed ratio by 3.77%, and reduced average daily feed intake by 0.64%. The supplementation of emulsifier in energy-reduced diet did not have any adverse effect (P > 0.05) on meat quality attributes, as well as backfat thickness and lean muscle percentage (LMP), compared with energy-reduced diet without emulsifier or basal diet. In conclusion, the supplementation of emulsifier at 0.1% level in low-energy diet did not have significant effects on growth performance, backfat thickness, LMP, and meat quality attributes in finishing pigs.

2020 ◽  
Vol 100 (4) ◽  
pp. 631-639
Author(s):  
S. Serpunja ◽  
I.H. Kim

A total of 90 finishing pigs [(Yorkshire × Landrace) × Duroc] with an average body weight (BW) of 50.02 ± 1.78 kg were used in a 10 wk experiment. The pigs were distributed into three dietary treatments replicated six times with five pigs (two barrows and three gilts) per pen. The treatment diets were a positive control (PC; high-energy diet), a negative control (NC; low-energy diet), and an NC + 0.05% ferritin diet (TRT1). The supplementation of ferritin in a low-energy diet tended (P = 0.06) to increase the BW at week 5 compared with pigs fed low-energy diets without ferritin. At week 5 and overall period, the gain-to-feed ratio of pigs fed high-energy diets was higher (P < 0.05) compared with pigs fed low-energy diets. The pigs receiving a ferritin-supplemented diet had a comparable growth performance to pigs fed high-energy diets. At week 10, fecal Lactobacilli counts of pigs fed high-energy diets were higher (P < 0.05) compared with pigs fed low-energy diets. The supplementation of low-energy diets with ferritin resulted in comparable growth performance to pigs fed high-energy diets and had no adverse effect on digestibility and fecal gas emissions. Thus, it seems beneficial to include ferritin in low-energy diets of finishing pigs.


2021 ◽  
Vol 99 (Supplement_3) ◽  
pp. 405-407
Author(s):  
Koo Deokho ◽  
Mohankumar Thamaraikannan ◽  
Madesh Muniyappan ◽  
Song Junho ◽  
Ahn Je Min ◽  
...  

Abstract Minerals enhance the digestive and bio-synthesis process and growth of animals. Nano-minerals are considered to be more efficient in growth, immunomodulation, bactericidal effects than regular products. Also, they are needed in a lower dose. Sulfur is an essential part of many enzymes and antioxidant molecules like glutathione and thioredoxin. Some sulfur containing compounds can efficiently form a line of defense against reactive oxygen and nitrogen species. This study aimed to evaluate the effects of Detoxified nano-Sulfur Dispersion (DSD) on growth performance, fecal score, fecal microbial, gas emissions, blood profile, nutrient digestibility and meat quality in finishing pigs. A total of 160 pigs with an initial body weight of 54.90 ± 5.10 kg were randomly assigned to 2 treatments comprising of basal diet and basal diet with 10ppm DSD. All data were statically analyzed by T-test using the SAS program as a randomized complete block design, with the pen serving as an experimental unit. During the 10-week trial, there were no differences (P &gt; 0.05) in body weight (BW), average daily gain (ADG), average daily feed intake (ADFI) and gain to feed ratio (G:F) between the control and DSD groups. Also, the fecal score, fecal microbiota, gas emission were not affected (P &gt; 0.05) by DSD diet. Dietary inclusion of DSD tended (P &lt; 0.10) to increase water holding capacity and decrease cooking loss and drip loss. At week 5, serum concentrations of glucose, calcium, total cholesterol, high-density level were increased, and triglyceride concentration was significantly (P &lt; 0.05) reduced in pigs fed with DSD than control diets. In summary, the inclusion of dietary DSD in the finishing pig diet improved serum Ca, glucose concentrations and lipid profiles. It also improved some meat quality traits, indicating its importance in improving the health status of animals.


Author(s):  
Thamaraikannan Mohankumar ◽  
In Sun Park ◽  
In Ho Kim

This study is to evaluate the effects of mineral Detoxified nano-Sulfur Dispersion (DSD) on growth performance, fecal score, fecal microbial, gas emissions, blood profile, nutrient digestibility and meat quality in finishing pigs. A total of 160 pigs with an initial body weight of 54.90 ± 5.10 kg were randomly assigned to 2 treatments include basal diet and basal diet with 10ppm DSD. During 10 week trial there were no differences in body weight (BW), average daily gain (ADG), average daily feed intake (ADFI) and gain to feed ratio (G:F) between the control and DSD groups. Also, the fecal score, fecal microbiota, gas emission was not affected by DSD diet. Dietary inclusion of DSD tended to increase water holding capacity and decrease cooking loss and drip loss. At week 5, serum concentrations of glucose, calcium, total cholesterol, high-density level were increased, and triglyceride concentration was reduced in pigs fed with DSD than control diets. In summary, the inclusion of dietary DSD in the finishing pig diet has improved serum Ca, glucose concentrations and lipid profiles as well as it improves some meat quality traits.


2009 ◽  
Vol 51 (2) ◽  
pp. 135-142 ◽  
Author(s):  
Man-Jong Park ◽  
Jin-Yeun Jeong ◽  
Duck-Min Ha ◽  
Jae-Wan Park ◽  
Tae-Geon Sim ◽  
...  

2016 ◽  
Vol 94 (suppl_2) ◽  
pp. 130-130
Author(s):  
P. Y. Zhao ◽  
J. H. Cho ◽  
B. Balasubramanian ◽  
S. Kathannan ◽  
I. H. Kim

2012 ◽  
Vol 52 (9) ◽  
pp. 857 ◽  
Author(s):  
M. E. Hossain ◽  
S. Y. Ko ◽  
K. W. Park ◽  
J. D. Firman ◽  
C. J. Yang

The present study was conducted to evaluate the effects of green tea by-product (GTB) and green tea plus probiotics (GT+P) on the growth performance, carcass characteristics, meat quality, blood parameters and immunity of growing–finishing pigs. In total, 80 crossbreed growing pigs were assigned to receive four dietary treatments for a period of 8 weeks. The dietary treatments were a basal diet (control), basal diet supplemented with 0.003% chlortetracycline (antibiotic), basal diet with 0.5% GTB (GTB) and basal diet containing 0.5% GT+P (GT+P). The results of our study indicated that bodyweight gain increased (P < 0.05) in response to the addition of GT+P to the basal diet. Crude protein and crude ash content, and shear values of loin meat were significantly (P < 0.05) increased in the GT+P group, although moisture and juiciness were decreased (P < 0.05). The GTB group had higher (P < 0.05) serum glucose concentrations, whereas the GT+P exhibited lower (P < 0.05) insulin concentrations. The values of thiobarbituric acid-reactive substances of fresh loin meat and meat that had been preserved for 1 week were lower (P < 0.05) in the GT+P group than those of the control and GTB groups. The growth of spleen cells incubated in concanavalin A (Con A) and lipopolysaccharide (LPS) medium was statistically higher (P < 0.05) for the GT+P group than for the GTB or antibiotic group. IL-6 and TNF-α production by spleen cells induced by Con A and LPS was increased in the GTB and GT+P group (P < 0.05) compared with the antibiotic group. Taken together, the results of the present study indicated that GT+P exerts positive effects on weight gain, meat composition, blood parameters and immunity in pigs, and could be used as an alternative to antibiotics for growing–finishing pig feeds.


Author(s):  
In-Ho Kim ◽  
Wen-Chao Liu ◽  
Jae-Won Park ◽  
Hyeok-Min Yun ◽  
Hyun-Soo Kim

The aim of this study was to investigate the effect of single-gender and mixed rearing on growth performance, backfat thickness and meat quality in crossbred [(Landrace × Yorkshire) × Duroc] growing-finishing pigs. A total of 120 pigs were used in this 15-wk growth trial. Pigs were allotted to 3 treatments based on their initial BW (10 replications; 4 pigs per pen). The treatments included: T1: mixed rearing (2 barrows and 2 gilts per pen); T2: barrows; T3: gilts. Non significant variations in growth and meat quality traits were recorded amongst groups under study (P greater than 0.05). However, barrows had significantly higher backfat thickness than gilts throughout the entire trial (P less than 0.05)


2020 ◽  
Vol 100 (4) ◽  
pp. 624-630
Author(s):  
X. Ao ◽  
H.N. Tran ◽  
I.H. Kim

This study was conducted to evaluate feeding periods of dietary conjugated linoleic acid (CLA) supplementation on growth performance, nutrient digestibility, blood profiles, and meat quality in finishing pigs. A total of 150 finishing pigs [(Yorkshire × Landrace) × Duroc] with an average body weight (BW) of 83.13 ± 1.91 kg were randomly allocated into one of three treatments (10 pens per treatment, five pigs per pen) based on their BW. Dietary treatments consisted of supplementing the basal diet with 1.0% CLA during 2, 3, and 4 wk prior to finishing. Pigs fed CLA diets 2 wk before finishing had a higher overall average daily gain (ADG) and gain-to-feed ratio (G/F) than those fed CLA diets 4 wk before finishing (P < 0.05). In the whole experiment, pigs fed CLA diets 2 wk before finishing had a higher serum low-density lipoprotein (LDL) than those fed CLA diets 3 and 4 wk before finishing. However, pigs that received CLA diets 4 wk before finishing had higher triglyceride levels (P < 0.05). Feeding 1% CLA diets 4 wk before finishing improved meat color and firmness. Taken together, feeding 1% CLA diet 4 wk before finishing increased ADG, G/F, and serum LDL, but reduced serum triglyceride.


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