scholarly journals Effect of Different Levels of Dietary Organic (Bioplex) Trace Minerals on Live Performance of Broiler Chickens by Growth Phases

2008 ◽  
Vol 17 (1) ◽  
pp. 109-115 ◽  
Author(s):  
L. Nollet ◽  
G. Huyghebaert ◽  
P. Spring
2019 ◽  
Vol 7 ◽  
Author(s):  
T. Ao ◽  
M.A. Paul ◽  
A.J. Pescatore ◽  
L.M. Macalintal ◽  
M.J. Ford ◽  
...  

SummaryInorganic trace mineral salts in the premix have a detrimental effect on the stability of vitamins due to redox reactions. A study was conducted to investigate the effect of dietary supplementation of different levels of vitamin premix with different mineral premixes on the performance and bone characteristics of broilers. A 2 x 2 factorial dietary treatment was used with two levels of vitamins and two types of minerals in the premix. A total of 1056, one-day old chicks were randomly assigned to four dietary treatments with 12 replicate pens of 22 chicks for 28 d. An interactive effect between vitamin levels and mineral sources on weight gain and feed intake of chickens was detected. Chickens fed the diet containing 100% vitamin premix with either source of mineral premix had higher (P < 0.01) weight gain and feed intake than those fed the diet containing 30% vitamin premix with either source of mineral premix. However, the chickens fed the diet containing the 30% vitamin premix with the organic minerals had higher (P < 0.01) weight gain and feed intake than those fed the diet containing 30% vitamin premix with inorganic minerals. Chickens fed the diet containing organic mineral premix had lower (P < 0.05) mortality and feed to gain ratio and higher (P < 0.01) bone breaking strength and ash content of tibia than those fed the inorganic mineral premix treatment. Chickens fed the diet containing 100% vitamin premix had higher (P < 0.01) breaking strength of femur and tibia ash than those fed the diet containing 30% vitamin premix. The results from this trial indicated that total replacement of inorganic trace minerals with organic minerals can increase the storage stability of vitamins in feed premixes containing both vitamins and trace minerals, which is reflected in better growth performance in poultry.


2020 ◽  
Vol 103 (2) ◽  
pp. 133-146
Author(s):  
Tatyana N Kholodilina ◽  
◽  
Tatyana A Klimova ◽  
Kristina S Kondrashova ◽  
Vladimir V Vanshin ◽  
...  

2010 ◽  
Vol 9 (1) ◽  
pp. 70-74 ◽  
Author(s):  
M. Emadi ◽  
K. Kaveh ◽  
M.H. Bejo ◽  
A. Ideris ◽  
F. Jahanshiri ◽  
...  

2018 ◽  
Vol 58 (10) ◽  
pp. 1885 ◽  
Author(s):  
Ali Ridha Mustafa Al-Yasiry ◽  
Bożena Kiczorowska ◽  
Wioletta Samolińska ◽  
Edyta Kowalczuk-Vasilev

The study determined the effect of three different levels of Boswellia serrata tree resin (BSR) supplementation in diets for broiler chickens on the growth performance, selected slaughter analysis, nutrient digestibility, as well as haematology, biochemical and some humoral immunity blood parameters. In total, 200 1-day-old broiler chickens were assigned randomly to four treatments. The broiler chickens were fed diets containing 0 (C), 1.5 (BSR1.5), 2 (BSR2), or 2.5% Boswellia serrata resin (BSR2.5). The BSR treatments improved (P < 0.05) the feed intake and feed conversion ratio at breeding Days 22–35, but did not differentiate the nutrient digestibility in the diets. The best-quality carcass with a high proportion of muscles and low fat content (Control versus BSR diets, linear, P < 0.05) was obtained in broiler chickens fed diets supplemented with 2% and 2.5% BSR. The blood profile was affected by the BSR treatments. The lymphocyte count increased linearly in blood (P < 0.05) along the increasing amounts of BSR. The content of uric acid and aspartate aminotransferase activity in blood plasma decreased upon the BSR supplementation (Control vs BSR diets, linear, P < 0.05; and Control vs BSR diets, linear, P < 0.01, respectively). The resin of Boswellia serrata can be considered as a good botanical feed additive, which can have positive effects on the performance and health of broiler chickens.


2020 ◽  
Vol 44 (2) ◽  
pp. 86-95
Author(s):  
R. I. Salami ◽  
A. A. Odunsi

This study sought to assess the effect of dietary crude fibre – energy relationships onthe blood profile of unsexed Obamarshal strain of broiler chickens fed different levels of dietary crude fibre (CF) each at three levels of metabolisable energy (ME) in multi-fibre source-based diets from day-old to 56 days of age. Results indicated that neither CF nor ME and their interaction had significant effect on hematological indices measured at 50 days of age. The values of hematological indices obtained for the treatment groups fell within the standard values for normal chickens. Except for the blood cholesterol, there was no significant effect of varying levels of CF or ME on other serum metabolites and likewise their interaction effect. While increasing CF level tended to reduce significantly (P<0.05) blood cholesterol, incremental levels of ME tended to increase (P<0.05) blood cholesterol and also their interaction effects. The values of serum cholesterol in the birds ranged from 106 mg/dl for diet B to 181 mg/dl for diet D, which were within the range for normal chicken. Conclusively, the findings showed that blood profile was not adversely affected even at 12% CF and 3000 ME (Kcal/kg) diet.


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