Volume 2, Issue 4 (12-2020)                   alkhass 2020, 2(4): 5-12 | Back to browse issues page


XML Persian Abstract Print


Download citation:
BibTeX | RIS | EndNote | Medlars | ProCite | Reference Manager | RefWorks
Send citation to:

Ziaei S M, Amini M. Investigation of Waste in Livestock and Poultry Industry and Methods to Improve Feed Conversion Ratio in it. alkhass 2020; 2 (4) :5-12
URL: http://alkhass.srpub.org/article-4-71-en.html
Doctor of Veterinary Medicine Intern
Abstract:   (8280 Views)
Poultry farming has become a lucrative industry to produce a reasonably priced protein food source. But studies show that the most waste in this industry is food waste that appears at an undesirable conversion ratio. In the present study, technical, technological and managerial factors affecting these wastes have been investigated. For this purpose, descriptive and analytical research methods were used. The results showed that among the three factors studied, technical factors include high poultry capacity, lack of official activity license, not using feed and chopped berries; Technological factors include preparing food from one source, especially from informal sources, improper use of the entrance disinfection pond and hygrometer in the halls, using the window in the combined hall ventilation system, incorrect use of the hall disinfection technologies; Finally, managerial factors include a long interval between two hatcheries (leading to fewer hatches per year), an increase in the number of chicks in a rearing period, an early delivery of chickens to the slaughterhouse, and ignorance of managers. The standard of feed waste, excessive feeding and improper distribution of feed in the hall, have affected the high feed conversion ratio. Suggested solutions to reduce food waste are presented in this article.
Full-Text [PDF 258 kb]   (467 Downloads)    
Type of Study: Research | Subject: Waste Management and Ecology
Received: 2020/09/20 | Revised: 2020/10/25 | Accepted: 2020/11/15 | Published: 2020/12/15

References
1. Asfari AA. Causes of waste in the country's poultry farms. Q J Livest Aquat Aff. 1373; 5: 22-25.
2. Lopez G, Leeson S. Response of broiler breeder to low-protein diets. 1. Adult breeder performance. Poult Sci. 1995; 74: 685-695. [DOI:10.3382/ps.0740685] [PMID]
3. Amin M. The position of management and human resources specialized in the poultry industry. J Poult Indust. 2009; 47-51.
4. Cravener TL, Roush WB, Mashaly MM. Broiler production under varying population densities. Poult Sci. 1992; 71: 427-433. [DOI:10.3382/ps.0710427] [PMID]
5. Bakhshizadeh M. Productivity and waste of poultry feed. Mazraeh Magazine. 1997; 10: 43-41.
6. Beyer RS. The impact of feed milling and manufacturing procedures on nutrient availability and the importance of quality control. Kansas State University, Department of Animal Science and Industry. 2005; Email: sbeyer@oznet.ksu.edu
7. Neuman SL, Lin T, Hester PY. The effect of dietary carnitine on semen traits of white leghorn roosters. Poult Sci. 2000; 81: 495-500. [DOI:10.1093/ps/81.4.495] [PMID]
8. Moradi M, Maghsoudloo S, Rostami R, Mostafa Lou Y. The effect of different levels of replacement of extruded soybeans instead of soybean meal and different levels of vitamin E on production index and economic characteristics of broilers. Livest Res. 2012; 1(4): 15-25.
9. Butcher Gary D, Richard D. Miles. Minimizing microbial contamination in feed mills producing poultry feed. University of Florida IFAS Extension. 2003; http://edis.ifas.ufl.edu/VM054
10. Khodaei H, Maghsoudloo S, Gharehbash AM, Taraz Z. Study of the effect of physical form of feed and probiotic and prebiotic supplements on the performance and characteristics of broiler carcasses. Livest Res. 2015: 6(12) : 20-29.
11. Mountain Therapy, Hassan and Ehud Naji. The position of poultry breeding in the national economy. J Rural Jihad. 1391; 339: 12-13.
12. Zohri MA. Causes of waste in Iranian poultry farms and some suggestions. Iran J Poult. 1978; 3-10.
13. Chapman HD, Johnson ZB, McFarland JL. Environment and Health. Improvements in the performance of commercial broilers in the USA: Analysis for the years 1997 to 2001. Poult Sci. 2003; 82: 50-53. [DOI:10.1093/ps/82.1.50] [PMID]
14. Anonymous. Broiler sample profile. 2005; http://www.fao.org/WAIRDOCS/LEAD/X6170E /x6170e3g.htm
15. Salahi Moghadam R, Maghsoudloo S, Mostafa Lou Y, Shahir MH, Bayat Kouhsar J. The effect of different protein levels and type of diet on the production and economic performance of broilers weighing approximately one kilogram. Livest Poult Res. 2014; 2(4): 59-70.
16. Deaton JW. The effect of early feed restriction on broiler performance. Poult Sci. 1995; [DOI:10.3382/ps.0741280] [PMID]
17. Cable MC, Waldroup PW. Effects of dietary protein level and length of feeding on performance and abdominal fat content of broiler chickens. Poult Sci. 1991; 70: 1550-1558. [DOI:10.3382/ps.0701550] [PMID]
18. Alsobayel AA. Effect of protein rearing diet and age on fertility and hatchability parameters of Saudi Arabian Baladi chickens. J King Saudi Univ. 1999; 4: 47-54.
19. Brake J, Anderson KE. Dietary calcium after broiler breeder egg production. Poult Sci. 2005; 74: 106-110.

Add your comments about this article : Your username or Email:
CAPTCHA

Rights and permissions
Creative Commons License This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.