scholarly journals Compensation effects of coated cysteamine on meat quality, amino acid composition, fatty acid composition, mineral content in dorsal muscle and serum biochemical indices in finishing pigs offered reduced trace minerals diet

2019 ◽  
Vol 62 (11) ◽  
pp. 1550-1553 ◽  
Author(s):  
Miaomiao Bai ◽  
Hongnan Liu ◽  
Kang Xu ◽  
Xiaofeng Zhang ◽  
Baichuan Deng ◽  
...  
1997 ◽  
Vol 45 (10) ◽  
pp. 3863-3866 ◽  
Author(s):  
Wen-Hsin Wu ◽  
John Y. Lu ◽  
Alecia R. Jones ◽  
Desmond G. Mortley ◽  
Philip A. Loretan ◽  
...  

2019 ◽  
Vol 10 (11) ◽  
pp. 7426-7434 ◽  
Author(s):  
Xiaojiao Xu ◽  
Xiaoling Chen ◽  
Daiwen Chen ◽  
Bing Yu ◽  
Jingdong Yin ◽  
...  

Dietary APP supplementation improves the carcass traits, meat color, meat flavor, and meat nutritional value in finishing pigs.


2019 ◽  
Vol 64 (No. 3) ◽  
pp. 141-149 ◽  
Author(s):  
Tingting Zhang ◽  
Bingwen Si ◽  
Yan Tu ◽  
Kai Cui ◽  
Chaolong Zhou ◽  
...  

A total of 144 cross-bred (Duroc × Landrace × Yorkshire) finishing pigs with a similar initial weight (65.4 ± 1.03 kg) were used to investigate the effect of moringa leaf meal on growth performance, meat quality, fatty acid composition, and amino acid profile. The moringa leaf meal-inclusion rates were 0% (M0 or control), 3% (M3), 6% (M6) and 9% (M9). The results showed that supplementing moringa leaf meal significantly increased the daily weight gain of finishing pigs, but had a minor impact on pork quality indicators and the amino acid profile in the Longissimus dorsi. The fatty acid profile in the Longissimus dorsi was significantly modified when pigs were fed moringa leaf meal diets. The relative percentage of total unsaturated fatty acid and monounsaturated fatty acid was higher in the meat of pigs fed a 6% moringa leaf meal diet than in the meat of those receiving the control diet. In contrast, the percentage of total saturated fatty acids was lower in the meat of pigs fed the moringa leaf meal diets. Moreover, the omega-6/omega-3 ratio decreased with moringa leaf meal supplementation. Addition of the moringa supplement into the diet of pigs improved growth performance and modified pork fatty acid profile positively. The results suggest that moringa leaf meal could be used as a diet supplement for producing healthier pork.


2020 ◽  
Author(s):  
Jing Chen ◽  
Jiantao Li ◽  
Xianjun Liu ◽  
Hongze Cui ◽  
Liyan Wang ◽  
...  

Abstract Background The health benefits of n-3 polyunsaturated fatty acids (PUFA), such as cardioprotective, anti-inflammatory and hypo-triglyceridemic properties, have been well documented. However, current dietary modification can easily lead to excessive concentrations of n-6 PUFA and an imbalance in the n-6:n-3 PUFA ratio, resulting in the pathogenesis of obesity and related diseases. This study investigated the effects of various dietary n-6:n-3 PUFA ratios on the growth performance, blood lipid and cytokine profiles, tissue fatty acid composition, and gene expression involved in lipid metabolism in finishing pigs. Seventy-two crossbred [(Duroc × Landrace) × Yorkshire] finishing pigs (68.5 ± 1·8 kg) were fed one of four isoenergetic diets with n-6:n-3 PUFA ratios of 2:1, 3:1, 5:1 and 8:1. Results Pigs fed diets with n-6:n-3 PUFA ratios of 3:1 and 5:1 had a higher average daily gain (ADG) and average daily feed intake (ADFI) (P < 0.05) and a lower feed conversion ratio (FCR) (P < 0.05). The concentrations of triglyceride (TG) and total cholesterol (TC) of pigs fed diets with n-6:n-3 PUFA ratios of 1:1 to 5:1 decreased (P < 0·05), whereas the ratio of concentrations of high-density to low-density lipoprotein cholesterol (HDL-C:LDL-C) in pigs fed a diet with an n-6:n-3 PUFA ratio of 2:1 increased (P < 0·05) compared with those fed a diet with an n-6:n-3 PUFA ratio of 8:1. Pigs fed a diet with n-6:n-3 PUFA ratios of 2:1 and 3:1 had lower concentrations of leptin (LEP) and interleukin 6 (IL-6) (P < 0·05), and higher concentrations of adiponectin (APN) (P < 0·05) than those fed diets with n-6:n-3 PUFA ratios of 5:1 and 8:1. Diets with n-6:n-3 PUFA ratios of 2:1 and 3:1 markedly down-regulated the expression levels of peroxisome proliferator-activated receptor-γ (PPARγ) and lipoprotein lipase (LPL) in both the longissimus dorsi muscle (LM) and subcutaneous adipose tissue (SCAT), but up-regulated the expression level of adipocyte fatty acid binding protein (aP2) in the LM. The expression levels of aP2 and hormone- sensitive lipase were similar to those of PPARγ in the SCAT. Conclusions This study demonstrated that dietary n-6:n-3 PUFA ratios between 3:1 and 5:1 beneficially affected growth performance, optimize blood lipid and adipocytokine levels, enhanced absorption and deposition of n-3 PUFA and regulated lipid metabolism-related genes.


2020 ◽  
Vol 259 ◽  
pp. 114316 ◽  
Author(s):  
W. Samolińska ◽  
E.R. Grela ◽  
E. Kowalczuk-Vasilev ◽  
B. Kiczorowska ◽  
R. Klebaniuk ◽  
...  

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