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72<br />
'l h€se birds were dividcd into €ightcen €:(pe.imenbl units conlaining hree birds in<br />
cach unil. Each exp€rioen(sl nnir ws kepl in sepuarc p€n_ Th* bnds Ner€<br />
rihdomly nlloled ro six expcriDent.l ralions in such a way rhar there were lhree<br />
cxperimental mir! on @ch mrion_ 'llte Erions were offe,€d to the birds ad libirum<br />
tor nine days. Iresh warer was svaitabte lo the birds all the rime. Weigh ot each<br />
bird was @rded prior to rhe exp.rimenr ed rherean€r a! the ed of rhe<br />
9.3 Manaeement<br />
The day-old chicks were reded under br@der for one Ne€k and<br />
drirs lris period lhey wcrc v!@inaGd agaiBr Newcdrt. diseasc. red and warer<br />
wrs suppli€d ad libilum. Feed and wat€r was supplied sepanlely in each pen and<br />
elcctric bulbs wefe fired in p€ns for mainraininS rhe lempe.ature. The droppinSs of<br />
lhe chicks were collecled on ptstic shets ak ady spr€ad on floor<br />
'n<br />
each pen.<br />
DrcppiDgs or dch pen qere *eiSbed daily, mixed woll ed r o% of qch was placed<br />
in bcakers having Ilrsoa.<br />
9.4 Data Collection<br />
Following data were recoded during the expeiment.<br />
'lhc trilrcg.n conrenti of eacl ralion w6 estimared 6.ough Kjctdahl s<br />
Weight of chicls in @ch expe.imenlal unir w6 re@rd€d a( the srart of<br />
qperinenl ard thereanq daily.<br />
Wcighl of drick in cach cxpc.jftnral unit was rccordcd at Lhe end of<br />
Feed oflered to each unit al srort<br />
Feed rcfiscd by ech unit al rhe e|ld<br />
Total weiShr of droppings voided by each uri1.
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