scholarly journals The Effects of Vitamin E and L-Arginine Supplementation on Antioxidant Status and Biochemical Indices of Broiler Chickens with Pulmonary Hypertension Syndrome

2011 ◽  
Vol 4 (3) ◽  
pp. 33-40 ◽  
Author(s):  
M. Fathi ◽  
K. Nazer Adl ◽  
Y. Ebrahim Nezhad ◽  
H. Aghdam Shahryar ◽  
M. Daneshyar
2019 ◽  
Vol 73 (2) ◽  
pp. 111-126 ◽  
Author(s):  
Magdalena Mazur-Kuśnirek ◽  
Zofia Antoszkiewicz ◽  
Krzysztof Lipiński ◽  
Joanna Kaliniewicz ◽  
Sylwia Kotlarczyk ◽  
...  

2004 ◽  
Vol 83 (5) ◽  
pp. 732-736 ◽  
Author(s):  
R.P. Xiang ◽  
W.D. Sun ◽  
K.C. Zhang ◽  
J.C. Li ◽  
J.Y. Wang ◽  
...  

2000 ◽  
Vol 44 (1) ◽  
pp. 74 ◽  
Author(s):  
L. A. Martinez-Lemus ◽  
M. W. Miller ◽  
J. S. Jeffrey ◽  
T. W. Odom

2019 ◽  
Vol 62 (1) ◽  
pp. 287-296 ◽  
Author(s):  
Magdalena Mazur-Kuśnirek ◽  
Zofia Antoszkiewicz ◽  
Krzysztof Lipiński ◽  
Joanna Kaliniewicz ◽  
Sylwia Kotlarczyk

Abstract. The aim of this study was to determine the effect of vitamin E and polyphenols on the antioxidant potential and meat quality of broiler chickens fed diets supplemented with low-quality oil. The experimental materials comprised 120 male Ross 308 broilers (six treatments, 10 replications, two birds per replication). Dietary supplementation with vitamin E and/or polyphenols was applied in the following experimental design: group I (negative control) – without supplementation without low-quality oil; group II (positive control) – without supplementation + low-quality oil; group III – supplementation with 100 mg kg−1 of vitamin E+ low-quality oil; group IV – 200 mg kg−1 of vitamin E + low-quality oil; group V – 100 mg kg−1 of vitamin E and 100 mg kg−1 of polyphenols + low-quality oil; group VI – 200 mg kg−1 of polyphenols + low-quality oil. Rapeseed oil oxidised under laboratory conditions was added to the diets of broiler chickens from groups II to VI. The applied antioxidants had no effect on the growth performance of chickens fed oxidised oil. Increased dietary inclusion levels of vitamin E and/or polyphenols improved the antioxidant status in the blood and increased the content of non-enzymatic antioxidants in the liver and breast muscles of broilers fed low-quality oil. The tested antioxidants had no influence on carcass quality parameters in chickens fed oxidised oil. However, birds fed diets with the addition of vitamin E were characterised by a higher gizzard weight and higher pH of gizzard digesta. Dietary supplementation with vitamin E and polyphenols or polyphenols alone contributed to a lighter colour and lower pH of breast muscles and an increase in the content of fat and ash in the breast muscles of broilers fed oxidised oil. The breast muscles of birds given 100 or 200 mg kg−1 of supplemental vitamin E were characterised by higher concentrations of n-6 polyunsaturated fatty acids (PUFAs) and hypocholesterolemic fatty acids (DFAs), a more desirable DFA∕OFA ratio, and a lower atherogenicity index (AI). Polyphenols combined with vitamin E can be a valuable component of diets for broiler chickens when the problem of low-quality oil occurs.


2020 ◽  
Vol 3 ◽  
pp. 26
Author(s):  
Olayemi Aanuoluwapo Olugosi ◽  
Johnson Oluwasola Agbede ◽  
Gbenga Emmanuel Onibi ◽  
Issac Abayomi Adebayo ◽  
Akinlolu Oluwafemi Ayeni

A 49 day feeding trial was conducted to determine the effect of biologically upgraded cocoa pod husk meal (BCPHM) on the growth performance, haemato-biochemical indices and antioxidant status of broiler chickens. Three experimental diets were formulated at both starter and finisher phases in which BCPHM was added as an active feed ingredient at 0, 10, 20% and designated as diets 1, 2 and 3 respectively. One hundred and fifty day old Marshal broiler chicks weighing 39±2.5g/bird were allotted to 3 dietary treatments (10birds/replicate, 50birds/treatment) in a completely randomized design. The Average daily weight gain (ADWG), total weight gain (TWG) and final body weight (FBW) of broiler chicks fed diets containing 10% BCPHM was significantly (p˂0.05) higher than that of control and diet containing 20% BCPHM at starter phase. At finisher phase, the values of ADWG, TWG  and FBW were at par with that of control. Feed Intake was seen to increase as BCPHM increased in the diet at finisher phase. Carcass traits, relative internal organ weight, haemato-biochemcal indices of broiler chickens were similar across dietary treatment. Superoxide dimutase (SOD) and Catalase (CAT) of birds fed control diet were significantly (p˂0.05) higher than those of birds fed BCPHM based diets. Ten percent dietary inclusion of BCPHM appears optimal in broiler diet since beyond this level growth performance declined.


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