EFFECT OF AFLATOXINS ON NEWCASTLE DISEASE VACCINATION IN BROILER CHICKENS

Document Type : Research article

Authors

Dept. oi Botany, Faculty oi Sci., Asslut univ

Abstract

afinln strain |r-~.pvr~l|vnly anrl nl 5‘>l_ll day with komarov strain.
/\dver.-le ellerl on liurnnral immunity lo ND vavcination was observed
nl: mrirmurnd by hr=mnqqlul'in:ilion inhibilinn tr-sf (HI) at \Olh, l7t_h
and 214$ days post lreatmenl. and no elfer-.l on protection asT1dicat-
ed by vhallenge test at the end ol experimenl.