HomeAnnals of Tropical Researchvol. 40 no. 1 (2018)

Blood profile of broiler chickens fed diets supplemented with aged garlic extract or humates with probiotics at different growth stages

Honeylet J. Nicolas

 

Abstract:

he study was conducted to determine the effects of supplementing aged garlic extract (AGE} and humates with probiotics (HWP}, at varying growth stages, on the blood profile of Cobb 500 broilers. The experiment followed the 4x4 factorial in Completely Randomized Design (CRD). The feed supplement was used as factor A (negative control, with AGE, with HWP, and positive control or antibacterial}, and the different growth stage as the factor B (brooder stage/0-12 d, starter stage/13-21 d, grower stage/22-28 d, and brooder to grower stages/0-28 d}. A total of 320 male day-old Cobb broiler chicks (DOC} were randomly distributed to 16 groups with four replicates each. The supplements were given at 1 g/kg inclusion rate. Supplementation has no effect on the erythrocytic indices, specifically the RBC count, hemoglobin, packed cell volume (PCV}, mean corpuscular volume (MCV}, mean corpuscular hemoglobin (MCH}, and mean corpuscular hemoglobin concentration (MCHC}. The results showed that with the supplementation of AGE and HWP, the erythrocytic indices were maintained within the physiological limits. Thus, AGE and HWP supplementation has no adverse effect on the blood profile of Cobb 500 broiler.



References:

  1. Alkhalf A, Alhaj M & Alhamidan L. 2010. Influence of probiotic supplementation on blood parameters and growth performance in broiler chickens. Saudi J Biological Science, 17:219-225
  2. Dankowiakowska A, Kozlowska I & Bednarczyk M. 2013. Probiotics, prebiotics and synbiotics in poultry mode of action, limitation and achievements. J Central European Agriculture, 14(1):467-478.
  3. Doyle D. 2006. William Hewson (1739-74), The father of hematology. British J Haematology, 133(4):375-381.
  4. Elagib HAA, EL-Amin WIA, Elamin KM & Malik HEE. 2013. Effect of dietary garlic (Allium sativum) supplementation as feed additive on broiler performance and immune response. JAnimal Science Advances, 3(2):58-64.
  5. EMEA. 1999. Humic acids and their sodium salts, summary report. Committee for Veterinary Medicinal Products, European Agency for the Evaluation of Medicinal Products. http://www.emea.eu.int/pdfs/vet/mrls/055499en.pdf. Accessed June 10, 2005.
  6. Etim NAN, Williams ME, Akpabio U & Offiong EEA. 2014. Haematological parameters and factors affecting their values. Agricultural Science, 2(1):37-47
  7. Frandson RD, Wilke WL & Fails AD. 2010. Anatomy and physiology of Farm Animals (7th edn). Wiley-Blackwell.
  8. Hossain MM. LeeSI & Kim IH. 2014. Effect of dietary Korean aged garlic extract by Leukonostoc citreum SK2556 on production, hematological status, meat quality, relative organ weight, targeted Escherichia coli colony and excreta gas
  9. emission in broilers. Animal Feed Science & Technology, 198:333-340. Hughes P and Heritage J. 2004. Antibiotic growth promoters in food animals. In Assessing quality and safety of animal feeds (pp129-152), Food and Agriculture Organization-Animal Production and Health Papers Series No160,
  10. Islam KMS, Schumacher A & Group JM. 2005. Humic acid substances in agriculture. Pakistan J Nutrition, 4(3):126-134.
  11. Jones TC, Hunt RD & King NW. 1997. Veterinary Pathology. Williams and Wilkins, Pennsylvania.
  12. Khan TA and Zafar F. 2005. Haematological study in response to varying doses of estrogen in broiler chicken. International J Poultry Science, 4(10):748-751.
  13. Kral M, Angelovicova M & Mrazova L. 2012. Application of probiotics in poultry production. Scientific papers, Animal Science & Biotechnologies, 45(1):55-57.
  14. Rath NC, Huff WE & Huff GR. 2006. Effects of humic acid on broiler chickens. Poultry Science, 85:410-414.
  15. Reece WO (ed). 2015. Duke's Physiology of Domestic Animals (13" edn). John Wiley & Sons, Inc., Oxford.
  16. Reece WO. 2005. Functional Anatomy and Physiology of Domestic Animals (3" edn). Lippincott Williams and Wilkins, Baltimore, Maryland.
  17. Stockham SL and Scott MA. 2002. Fundamentals of Veterinary Clinical Pathology. Blackwell Publishing Co., Ames, Iowa.
  18. Talebi A, Asri-Rezaei S, Rozeh-Chai R & Sahrei R. 2005. Comparative studies on hematological values of broiler strains (Ross, Cobb, Arbor-Acres and Arian). International J Poultry Science, 4(8):573-579.