DEVELOPING A LOCAL SEMI-MECHANICAL INCUBATOR FOR MINIMUM PRODUCTION COST

Document Type : Original Article

Author

Senior Rese. , Agric . Eng . Ins ., Dokki , Giza , Egypt .

Abstract

A local semi-mechanical incubator was developed to hatch some kinds of poultry eggs with the purpose of decreasing egg losses and increasing incubation efficiency.
A comparative study was conducted on the performance of the incubator before and after development. Performance was investigated as a function of change in temperature, relative humidity , number of turns and kind of egg in terms of hatching ratio , loss ratio and hatching cost .
Experimental results revealed that hatching ratio and hatching cost were in the optimum range with the use the developed incubator under the following conditions :

Temperature of about 37.5 C , relative humidity of about 55% and  number of turns of 12 times per day .

Improvements lead to of increasing of safety factors and professional integrity for laborer and detecting any shortcoming in components of the incubator electricity circuit 

Main Subjects


Elibol , O. , and J . Barke (2003) Effect of frequency of turning from three to eleven days of incubation on hatchabibity of broiler hatching eggs . Poultry Sci . 82 : 357 _ 359 .
Fasenko. G.M, V.L Christensen, M.J.Wine Land , and J.N . Petite (2001). Examining the effects of prestorage incubator of turkey breeder eggs or embryonic development and hatchabibtity of eggs stored for four or fourteen days . Poultry Sci . 80 : 132 _136 .
Horbanczuk,G.O.,J.Sales,T.Celeda,and G.Zieba(2009) Effect of relative humidity on the hatchability of ostrich (struthio caelus) eggs. Poultry sq.8:  1603-1605.
Hegazy K.E.S.(2000) Improving the performance of eggs poultry local incubation, Misr. J. Ag.Eng. 17(2) : 286-29.
Harun, M.A.S., R.J.Veeneklaas,G.H.Yisser and M.V Kampen (2001). Artifical incubation of muscovy duck eggs, why some eggs hatch and others do not. Poultry sci. 80 :219-224.
Morad, M.M., M.A.Arnaot,A.F.Abd-EL-Mottaleb and S.A.Ghareeb (2008)  . Study on some different parameters affecting the efficincy of local semi-mechanical incubators. The 15th Annual conference of the Misr socity of Ag. Eng., 12-13 March , 2008 . Vol.25 (2): 555-578.
Philadelphia,PA and I.E Febiger(2000).Committee on youth science projects. "list on youth poultry science projects which are available for general distribution." Poultry Science  43 : 1616
Shaapan , E., A., ( 2004 ) . Mechanizing of animal production farms. Unpubl MS.Th , Zigazig , Agric , Egypt .: 93.