Protective effects of dietary supplementation with a silicate clay mineral (palygorskite) in lipopolysaccharide-challenged broiler chickens at an early age

2020 ◽  
Vol 263 ◽  
pp. 114459 ◽  
Author(s):  
Yueping Chen ◽  
Yefei Cheng ◽  
Wenbo Wang ◽  
Aiqin Wang ◽  
Yanmin Zhou
2014 ◽  
Vol 3 (1) ◽  
pp. 150-157
Author(s):  
Khalid M. Gaafar

The research was conducted to study the effect of feeding broiler chickens on diets containing isomaltooligosaccharides on the growth performance, carcass traits and immune response. 90-one day old broiler chicks were used according to completely randomized two treatment groups and one control, 30 birds each. Birds fed ad-libitum on basal starter and grower-finisher diets for 35 day. Diets of treatment`s groups contained 0.5 g/Kg and 1 g/Kg of Isomaltooligosaccharides, while the control group fed on the basal diets without Isomaltooligosaccharides supplementation. Dietary supplementation of broiler chickens with Isomaltooligosaccharides improved body weight, feed conversion, carcass traits, two lymphoid organs weight and log antibody titer against avian flu vaccine. Most of the highest values were for birds fed low levels of Isomaltooligosaccharides. Feed intake decreases as Isomaltooligosaccharides level increases. Dietary supplementation with Isomaltooligosaccharides did not affect the lipids profile (triglycerides, total cholesterol, LDL and HDL), however the blood VLDL levels decreased with increased levels of Malondialdehyde and Glutathione reductase. Collectively, Dietary supplementation of broiler chickens with 0.5 g/Kg diet of Isomaltooligosaccharides improved growth performance, carcass traits and immune status.


2019 ◽  
Vol 28 (4) ◽  
pp. 892-901
Author(s):  
E.U. Ahiwe ◽  
A.A. Omede ◽  
M.E. Abdallh ◽  
E.P. Chang'a ◽  
M. Al-Qahtani ◽  
...  

2020 ◽  
Vol 122 (6) ◽  
pp. 1900418
Author(s):  
Kazeem D. Adeyemi ◽  
Abdulraheem Abdulrahman ◽  
Sulyman O. Ibrahim ◽  
Marili F. Zubair ◽  
Olubunmi Atolani ◽  
...  

2020 ◽  
Vol 99 (11) ◽  
pp. 5308-5315 ◽  
Author(s):  
Agustín Rebollada-Merino ◽  
María Ugarte-Ruiz ◽  
Marta Hernández ◽  
Pedro Miguela-Villoldo ◽  
David Abad ◽  
...  

2017 ◽  
Vol 2017 ◽  
pp. 1-8 ◽  
Author(s):  
Marta del Puerto ◽  
M. Cristina Cabrera ◽  
Ali Saadoun

This investigation evaluated, in broiler chickensPectoralisandGastrocnemiusmuscles, the effect of the dietary supplementation with sodium selenite (0.3 ppm) versus selenomethionine (0.3 ppm), on the fatty acids composition, lipids indices, and enzymes indexes for desaturase, elongase, and thioesterase. The selenium reduced, in both muscles, the content of atherogenic fatty acids, C14:0 and C16:0, while it increased the C18:1 level. On the other hand, selenium increased, in both muscles, the content of C18:3n3 and EPA, but not DPA and DHA. No selenium effect was detected for PUFA/SFA, n-6, n-3, n-6/n-3, and atherogenic and thrombogenic indices. As for the enzyme indexes, a selenium effect is only detected for thioesterase. Taken together, the results highlight the potential effect of dietary selenium, mainly selenomethionine, in the modulation of the composition of fatty acids in chicken meat, in particular, reducing the content of atherogenic fatty acids and increasing the health promoting n-3 PUFA.


2012 ◽  
Vol 56 (1) ◽  
pp. 3-8 ◽  
Author(s):  
Izabella Babińska ◽  
Katarzyna Kleczek ◽  
Józef Szarek ◽  
Włodzimierz Makowski

Abstract The liver and kidneys of broilers fed during the first two weeks of fattening a fodder containing the addition of 0.025% propolis and/or 0.5% pollen were examined macroscopically and microscopically. Additionally, the effects of these substances on the results of breeding and on pathomorphology of the liver and kidneys in the course of natural, asymptomatic infection with Salmonella Enteritidis were determined. The results demonstrated that propolis has protective effects on the liver of broiler chickens, reducing the intensity of regressive lesions. However, regarding supplementation of the diet with bee pollen, additional research on its effects in animals is needed.


2002 ◽  
Vol 68 (12) ◽  
pp. 5918-5924 ◽  
Author(s):  
Ane Knarreborg ◽  
Mary Alice Simon ◽  
Ricarda M. Engberg ◽  
Bent Borg Jensen ◽  
Gerald W. Tannock

ABSTRACT The effect of dietary fat source (soy oil or a mixture of lard and tallow) and dietary supplementation with antibiotics (a combination of avilamycin at 10 mg kg of feed−1 and salinomycin at 40 mg kg of feed−1) on the bacterial community in the ileum of broiler chickens at different ages (7, 14, 21, and 35 days) was studied using PCR with denaturing gradient gel electrophoresis (DGGE) analysis and bacteriological culture. The bacterial origin of fragments in DGGE profiles was identified by sequencing. Bacterial enumeration results, together with PCR-DGGE profiles, showed that the composition of the microflora was age dependent and influenced by dietary fat source and antibiotic supplementation. An increased incidence of streptococci, enterobacteria, and Clostridium perfringens with age of the chickens was demonstrated. Lactobacilli and C. perfringens were the bacterial groups most strongly affected by the dietary treatments. Moreover, different strains (clonal variants of the alpha-toxin gene) of C. perfringens type A were detected in response to age, dietary fat source, and dietary supplementation with antibiotics.


2017 ◽  
Vol 17 (1) ◽  
pp. 241-255 ◽  
Author(s):  
Rana Yaser Arafat ◽  
Sohail Hassan Khan ◽  

AbstractThe efficacy of humic acid (HA) as an aflatoxin (AF) binder in broiler chickens exposed to aflatoxin- contaminated feed from 1 to 42 days of age was assessed. A total of 200 birds were assigned to 20 pens, with 10 birds per pen. The following treatments (T) were applied: T1: basal diet (B); T2: B + AFB1(100 μg/kg); T3: B + AFB1(100 μg/kg) + HA (0.1%); T4: B +AFB1 (100 μg/kg) + HA (0.2%); T5: B + AFB1 (100 μg/kg) + HA (0.3%). Each treatment consisted of 4 replicates. Oxihumate was effective in diminishing the adverse effects caused by aflatoxin on body weight (BW) of broilers (P<0.05). Humic acid also showed protective effects against liver damage and some of the hematological and serum biochemical changes associated with aflatoxin toxicity (P<0.05). The supplementation of HA also enhanced the humoral immunity by counteracting the aflatoxin contamination. Results indicated that HA could alleviate some of the toxic effects of aflatoxin in growing broilers. Humic acid (0.1 to 0.3%) might, therefore, prove to be beneficial in the management of aflatoxin-contaminated feedstuffs for poultry when used in combination with other mycotoxin management practices.


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