scholarly journals Effects of summer shield supplementation on growth performance, nutrient utilisation, and plasma lipid profiles in broiler chickens 

2014 ◽  
Vol 59 (No. 11) ◽  
pp. 536-542 ◽  
Author(s):  
AA Saleh ◽  
D. Ijiri ◽  
A. Ohtsuka

This study was conducted to evaluate the effects of herb mixture (summer shield) supplementation on growth performance, nutrient utilisation, and plasma lipid profiles in broiler chickens. Thirty-six male chicks at 15 days of age were divided into three groups with three replicates of four birds. The control group of chicks was fed a basal diet and the remaining two groups of chicks were fed the basal diet supplemented with summer shield at a concentration of 1 g/kg or 2 g/kg, respectively, until 37 days of age. Although feed intake was not different among the three groups, both body weight gain and breast muscle weight were increased in chicks fed a summer shield-supplemented diet. Summer shield supplementation decreased abdominal fat weight and consequently feed efficiency was improved. Both protein and fat utilisation was improved in chickens fed a summer shield-supplemented diet although dry matter content was not influenced. In addition, summer shield supplementation improved plasma lipid profiles, i.e., total cholesterol, triglyceride, and low-density lipoprotein cholesterol were decreased, whereas high-density lipoprotein cholesterol was increased. Furthermore, summer shield supplementation increased total protein, albumin, and globulin levels in plasma, while neither glutamate oxaloacetate transaminase nor glutamate pyruvate transaminase were affected. These results suggest that summer shield supplementation has positive effects on growth performance, nutrient utilisation, and plasma lipid profiles in broiler chickens.

Animals ◽  
2018 ◽  
Vol 9 (1) ◽  
pp. 7 ◽  
Author(s):  
Fardos Hassan ◽  
Elshimaa Roushdy ◽  
Asmaa Kishawy ◽  
Asmaa Zaglool ◽  
Hammed Tukur ◽  
...  

The effects of rutin on growth performance, hematological and biochemical profiles, antioxidant capacity, economics and the relative expression of selected antioxidants and lipid-related genes were studied in broiler chickens over 42 days. A total of 200 one-day-old female Ross-308 broiler chickens were distributed into four groups, with five replicates of 10 individuals per replicate. They were fed with 0 (control), 0.25, 0.5 or 1 g rutin/kg supplementation in their basal diet. Dietary rutin supplementation, especially the 1 g/kg diet, increased body weight gain, the protein efficiency ratio (p < 0.001) and both white blood cell and lymphocyte counts (p < 0.001). However, it had no effect on total protein, albumin, globulin, or alanine transaminase. A high concentration of rutin (0.5 and 1 g/kg) also significantly reduced serum total cholesterol, triacylglycerol and low-density lipoprotein cholesterol concentrations (p < 0.001), as well as malondialdehyde concentrations (p = 0.001). A high concentration diet also increased the activity of superoxide dismutase, catalase and glutathione peroxidase. Of the lipid-related genes examined, acetyl CoA carboxylase and fatty acid synthase were significantly down-regulated in the livers of rutin-fed individuals, whereas carnitine palmitoyl transferase 1 and peroxisome proliferator-activated receptor alpha were significantly up-regulated. Therefore, rutin supplementation at 1 g/kg has the potential to improve the productive performance and health status of broiler chickens.


2019 ◽  
Vol 97 (10) ◽  
pp. 4235-4241
Author(s):  
Guangdong Bai ◽  
Wei He ◽  
Zheng Yang ◽  
Huiyang Fu ◽  
Shengnan Qiu ◽  
...  

Abstract The objective of this study was to investigate the effects of diets supplemented with sodium stearoyl-2-lactylate (SSL), polyglycerol fatty acid ester (PGFE), and combined emulsifiers (0.02% SSL and 0.08% PGFE) on growth performance, nutrient digestibility, and plasma lipid profiles in weaned piglets and to further evaluate the possible effects of feeding exogenous emulsifiers on digestive enzyme activities and liver bile acid (BA) metabolism. Twenty-eight barrows (age at 35 d, Duroc × Landrace × Yorkshire) with an initial BW of 10.13 ± 0.16 kg were randomly assigned to 4 dietary treatment groups (7 pigs/treatment). Dietary treatment groups included the following: 1) basal diet (Control, CTR); 2) basal diet with 0.1% SSL (SSL); 3) basal diet with 0.1% PGFE (PGFE); and 4) basal diet with 0.08% PGFE+0.02% SSL (PG-SL). SSL diet increased ADG and ADFI of piglets during day 0 to 17 (P < 0.05) compared with the CTR treatment. Piglets fed emulsifier diets experienced a significant improvement in the digestibility of nutrients (DM, CP, ether extract, energy, calcium, and phosphorus) during the first 17 d (P < 0.05). The level of low-density lipoprotein cholesterol (LDL-C) was lower in the PGFE and PG-SL treatment groups than in the CTR treatment group (P < 0.05). Feeding emulsifier diets increased the lipase activity of the pancreas when compared with the CTR diet (P < 0.05). Moreover, the emulsifier diets significantly increased the mRNA expression of FXR (P < 0.05) and decreased the mRNA expression of CYP27A1 (P < 0.05) in the liver. In conclusion, the addition of emulsifiers improved nutrient digestibility and increased the mRNA expression of FXR BA receptors while inhibiting the mRNA expression of BA biosynthesis by CYP27A1 in weanling piglets.


2020 ◽  
Vol 100 (2) ◽  
pp. 272-281
Author(s):  
Hao Yang Sun ◽  
Hyeok Min Yun ◽  
In Ho Kim

The effects of dietary omega-6 (n-6) to omega-3 (n-3) polyunsaturated fatty acid (PUFA) ratios on growth performance, digestibility, blood lipid profiles, fecal microbial counts, and meat quality in finishing pigs were examined by using linseed and fish oil. A total of 140 crossbred finishing pigs [(Landrace × Yorkshire) × Duroc] were used in a 10 wk trial. Pigs were blocked based on body weight (BW) and sex and randomly allotted to four dietary treatments formulated to have n-6/n-3 ratios of 5/1, 10/1, 15/1, and 17/1 (control). Throughout the experiment, BW, average daily gain, and average daily feed intake were significantly (P < 0.05) increased with a decreased ratio of n-6/n-3 PUFA. Energy digestibility and fecal Lactobacillus count showed a linear (P < 0.05) increase in week 10. The high-density lipoprotein cholesterol and blood triglyceride concentrations increased (P < 0.1) during week 10. However, low-density lipoprotein cholesterol was reduced (P < 0.05) linearly during week 5 and week 10 with a reduction in dietary n-6/n-3 ratio. This study provides a basis for future research on altering n-6/n-3 ratio by using linseed oil and refined fish oil in finishing pigs.


Animals ◽  
2020 ◽  
Vol 10 (3) ◽  
pp. 437 ◽  
Author(s):  
Ahmed A. Saleh ◽  
Khairy A. Amber ◽  
Mahmoud M. Mousa ◽  
Ahmed L. Nada ◽  
Wael Awad ◽  
...  

To investigate the influence of emulsifiers on broilers fed low-energy diets, the birds were distributed into three sets—the control was fed the basal diet, the second group was fed diets 50 kcal/kg less than control, and the third group was fed diets 50 kcal/kg less than control and supplemented with 500 g/ton of emulsifiers. The used mixture of exogenous emulsifiers contains phosphatidyl choline, lysophosphatidyl choline, and polyethylene glycol ricinoleate. Although the feed intake was not meaningfully affected by dietary low-energy level with emulsifier inclusion (P = 0.42), the weight gain and FCR were clearly enhanced (P = 0.005 and P = 0.044, respectively). Protein and lipids utilization were decreased by reducing energy level, but they were increased by emulsifier supplementation (P = 0.022 and P = 0.011, respectively). Liver thiobarbituric acid-reactive substances (TBARs) and muscle palmitic acid concentrations were decreased by reducing the energy level and emulsifier’s supplementation (P = 0.014 and P = 0.042, respectively). However, muscle total lipids and α-tocopherol, oleic acid, linoleic acid, and α-linolenic acid were not affected by dietary treatments (P > 0.05). Interestingly, the plasma total cholesterol, HDL-cholesterol, total protein, and globulin were decreased in the low-energy group without emulsifier but they were increased by emulsifier supplementation (P = 0.008, P = 0.005, P = 0.037, and P = 0.005, respectively). It could be concluded that the mixture of emulsifier supplementation to low-energy diets enhanced fat utilization and resulted in positive effects on the growth performance, nutrient utilization, lipid peroxidation, and modified plasma lipid profiles in broilers. Getting such benefits in broilers is a necessity to reduce the feed cost and consequently the price of the product, which will lead to improved welfare of mankind.


2006 ◽  
Vol 9 (4) ◽  
pp. 429-435 ◽  
Author(s):  
MA Royo-Bordonada ◽  
C Garcés ◽  
L Gorgojo ◽  
JM Martín-Moreno ◽  
MA Lasunción ◽  
...  

AbstractObjectiveTo compare the anthropometric, alimentary, nutritional and lipid profiles and global diet quality of Spanish children according to saturated fat intake.DesignThis was a cross-sectional study. Food data were collected using a food-frequency questionnaire.Subjects and methodsThe sample included 1112 children of both sexes, aged between 6 and 7 years, selected by means of random cluster sampling in schools. The plasma lipid profile included measurements of low-density lipoprotein cholesterol (LDL-C), high-density lipoprotein cholesterol (HDL-C), triglycerides, apolipoprotein A1 (apoA1) and apolipoprotein B (apoB). Global diet quality was evaluated by the Dietary Variety Index (DVI) and the Healthy Eating Index (HEI).ResultsEnergy intake, DVI and HEI of children from the lower quartile of saturated fat intake (LL) were higher (P < 001) than in the remaining children (UL). However, there were no significant differences in average height or weight between groups. The UL children had lower intakes of meat, fish, vegetables, fruits and olive oil and a higher intake of dairy products (P < 0.001). The intakes of fibre, vitamins C, D, B6, E and folic acid were higher in the LL children, who had lower intakes of vitamin A and calcium. The ratios LDL-C/HDL-C and apoB/apoA1 were lower (P = 0.04) in the LL children (1.87 and 0.52, respectively) than in the UL children (2.02 and 0.54, respectively).ConclusionsThe growth rate of children does not seem to be affected by the level of saturated fat intake. Furthermore, at the levels of intake observed in this study, diets with less saturated fat are associated with better alimentary, nutritional and plasma lipid profiles.


2021 ◽  
Vol 11 (4) ◽  
pp. 621-633
Author(s):  
Abdallah Ali Ghazalah ◽  
Mohamed Ahmed Fouad El-Manylawi ◽  
Hady Fathy Abbas Motawe ◽  
Marwa Salah Khattab ◽  
Yara Ibrahem Youssef

, , , , and Antibiotics as growth promoters in poultry diets are currently restricted, so other feed additives, such as prebiotics and probiotics, have been suggested as an antibiotics alternative to improve the performance and gut health of poultry. The current experiment was conducted to study the effects of adding Mannan oligosaccharides (MOS) as a potential replacement for an antibiotic on productive performance, nutrient digestibility, some blood parameters, and caecal microbiota of broiler chickens. For conducting the current research experiment, a total of 180 one–day old Ross broiler chicks were randomly divided into one control group fed a basal diet and four dietary treatments with six replicates for each treatment. The treatment groups were fed a basal diet supplemented with different levels of MOS 0.5, 1, and 2 g/Kg diet and Lincomycin 4.4 mg/Kg diet during 35 days of the feeding trial. With exception of the growing period, the group fed a basal diet supplemented with 2 g MOS/Kg feed had considerably higher body weight and weight gain, while having the lowest feed consumption and best feed conversion ratio compared to the other treatment groups, during all experimental periods. Moreover, dietary supplementation of MOS resulted in a significant decrease in the counts of caecal E. coli and Enterococcus, while Lactobacillus and Yeast bacteria counts were significantly higher, compared to non-supplemented groups. Broiler chicks having a 2 g MOS/kg diet recorded lower values of cholesterol, low-density lipoprotein (LDL), urea, and liver enzymes, including Aspartate transaminase (AST) and Alanine aminotransferase (ALT), while they recorded significantly higher high-density lipoprotein (HDL), compared to the other experimental groups. Group treated with MOS 2 g/Kg feed improved digestibility of crude protein, ether extract, crude fiber, nitrogen-free extract, and organic matter, compared to the control group, Additionally, MOS supplementation also increased the intestinal villi length, width, and crypt depth and decreased intestinal inflammation, compared to the control group. In conclusion, supplementation of MOS at 2 g/kg diet improved growth performance, digestibility, and blood parameters without having adverse effects on the intestine of broiler chickens, comparable to the Lincomycin.


2020 ◽  
Vol 60 (14) ◽  
pp. 1704 ◽  
Author(s):  
A. A. Saleh ◽  
K. Amber ◽  
A. A. Mohammed

Context The use of antibiotics in poultry production is appropriate; however, it brings a high risk of dissemination of antibiotic-resistant strains of pathogenic and non-pathogenic bacteria and their further transmission to humans via the food chain. Aims The effects of supplementation with Lactobacillus acidophilus (a probiotic) or avilamycin (an in-feed antibiotic growth promoter), on growth performance, digestibility, plasma lipid levels, and the expression of certain growth-related genes were investigated. Methods In total, 135 15-day-old broiler chicks were divided into three groups (n = 45): a control group and two treatment groups. Each treatment group was then further divided into three replicates (15 birds each). The control group was fed a basal diet; the second group received basal diet supplemented with avilamycin (0.1 g/kg); the third group received basal diet plus L. acidophilus (0.1 g/kg). Growth performance (bodyweight, feed intake and feed-conversion ratio) was measured. Digestibility and gene expression were measured at the end of the experiment. Key results Greatest bodyweight gain was achieved in the L. acidophilus-fed chicks, which were significantly (P &lt; 0.05) heavier than the control chicks and the avilamycin-fed chicks. Addition of avilamycin or L. acidophilus to the diet also significantly improved feed efficiency (P &lt; 0.05) compared with the control. Although the digestibility of dry matter, crude protein and crude fibre significantly improved in the two experimental groups compared with the control, ether extract was not affected. In addition, plasma total cholesterol, triglyceride and low-density-lipoprotein cholesterol levels were significantly (P &lt; 0.05) decreased whereas plasma high-density-lipoprotein cholesterol was significantly (P &lt; 0.05) increased in the L. acidophilus group compared with the control. Expression of the genes for growth hormone secretagogue receptor (GHSR), insulin-like growth factor 1 (IGF-1) and insulin-like growth factor 1 receptor (IGF1R) was remarkably upregulated in the skeletal muscles of the two experimental groups. Conclusions Supplementation with L. acidophilus (0.1 g/kg) in the broiler diet had positive effects on growth, feed intake, feed efficiency, digestibility, and plasma lipid levels of the broilers. Implications Lactobacillus acidophilus might be a more useful additive in broiler feed than antibiotic growth promoters such as avilamycin.


PEDIATRICS ◽  
1991 ◽  
Vol 88 (2) ◽  
pp. 259-264 ◽  
Author(s):  
Joseph Feldman ◽  
I. Ronald Shenker ◽  
Michael Nussbaum ◽  
Marc S. Jacobson ◽  
Ruth A. Etzel ◽  
...  

Although cigarette smoking is associated with elevation of plasma lipid levels and changes in lipoprotein distribution, it is not known whether passive smoking is associated with an alteration in lipid profiles. The relation between plasma cotinine, a marker of exposure to tobacco smoke, and lipid profiles was studied in healthy adolescents from a suburban New York high school district who were undergoing preparticipation sports physicals. Forty-four percent of the adolescents reported that one or both parents currently smoked. Eleven percent of the adolescents had plasma cotinine concentrations ≥2.5 ng/mL, the level considered indicative of exposure. Adolescents with two smoking parents had significantly higher plasma cotinine concentrations after adjustment for other factors than adolescents whose parents did not smoke. Plasma cotinine concentration ≥2.5 ng/mL was associated with an 8.9% greater ratio of total cholesterol to high-density lipoprotein cholesterol (P &lt; .003) and a 6.8% lower high-density lipoprotein cholesterol (P &lt; .03). These results suggest that passive smoking, like active smoking, leads to alterations in lipid profiles predictive of an increased risk of atherosclerosis.


2007 ◽  
Vol 77 (2) ◽  
pp. 99-106 ◽  
Author(s):  
Kim ◽  
Kim ◽  
Lee ◽  
Kim ◽  
Lee

This study was designed to investigate the influence of natural brown and black rice consumption on plasma lipid parameters, transit time, and thickness of the aortic wall in rats fed different combinations of grains. Fifty male rats were divided into five groups and raised for eight weeks with diets containing white rice (WR), white rice and brown rice (WRBR), white rice and black rice (WRBL), brown rice and black rice (BRBL), or wheat flour (WH). Gut transit time was the shortest in the BRBL group, and was longer in the order of WRBL, WRBR, WR, and WH group. Plasma lipid profiles differed significantly according to the grain combination. The BRBL group had the lowest levels of triglyceride (TG), total cholesterol (T-C), and low-density lipoprotein cholesterol (LDL-C), and the highest plasma high-density lipoprotein cholesterol (HDL-C) concentration among all groups. The aortic wall thickness hatro for body weight was lower in rats in order of BRBL, WRBR, WH, WRBL, and WR group. In conclusion, black rice and brown rice have anti-atherogenic effects by decreasing plasma lipide profiles and attenuating the thickness of the aortic wall.


Animals ◽  
2020 ◽  
Vol 10 (3) ◽  
pp. 478
Author(s):  
Xiao Liu ◽  
Seo Bin Yoon ◽  
In Ho Kim

This research evaluated the effects of de-oiled lecithin (DOL) as an exogenous emulsifier in broilers. Totally, 480 male broilers (1-d-old, Ross308) were raised for a 35-day feeding experiment. Broilers were randomly divided into three dietary groups including the addition of 0, 61.80%de-oiled lecithin (DOL-60), 97.16%de-oiled lecithin (DOL-97) into the basal diet. Broiler chickens fed with DOL-60 and DOL-97diets had greater body weight gain (BWG) during 1–7 days, 8–21 days, and the overall experimental period (p< 0.05),greater(p < 0.05) breast muscle percentages, and lower (p < 0.05) low-density lipoprotein cholesterol (LDL/C) concentrations. Furthermore, broiler chickens fed with DOL-97 diet showed the highest (p< 0.05)BWG during 22–35 days and feed intake during 8–21 days, lowest (p< 0.05) feed conversion ratio during 22–35 days and overall period, highest (p< 0.05) concentration of serum high-density lipoprotein-cholesterol (HDL/C), lowest (p < 0.05) concentration of serum low-density lipoprotein-cholesterol (LDL/C),excreta population of Escherichia coli (E. coli), and highest(p < 0.05) value of breast muscle redness. In summary, broiler diets inclusion of DOL-97 decreased the excreta E. coli counts, improved the growth performance, increased breast muscle percentage and redness, and enhanced concentrations of serum HDL/C and LDL/C.


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