RT Journal
T1 BIOLOGICAL EVALUATION OF LOCALLY PRODUCED RECOMBINANT PHYTASE IN BROILER CHICKS
A1 F.Sabir
A1 M.Tayyab
A1 A.R.Awan
A1 B.Muneer
A1 A.S.Hashmi
A1 M.Wasim andS.Firyal
JF Journal of Animal and Plant Sciences
JO JAPS
SN 1018-7081
VO 28
IS 3
SP 946
OP 950
YR 2018
FD 2018/06/01
DO DOI NA
AB Currentstudydealswiththeproductionoflocallycharacterizedrecombinantthermostablephytasefrom Thermotoga naphthophila(PHY )anditsbiologicalevaluationinpoultrybroilerchicks.ThePHY wasproducedfrom16-literLB TN TN mediumusingBL21CodonPluscellshavingpET-21acontainingphytasegenefrom Thermotoga naphthophila.Atotal of135birdsweredividedinto5groupseachhaving27birds.GroupAservedasnegativecontrol,groupB,CandD weregivenfeedsupplementedwith500,1000and1500IU/kgoflocallyproducedrecombinantphytasewhilegroupE servedaspositivecontrol.Theresultsdepictedthatlocallyproducedrecombinantphytaseshowedsignificanteffecton birdsweightgain,feedintakeandfeedefficiencyratio.Presenceof1000IU/kgofphytaseresultedintheweightgainin rd th th 3 ,4 and5 weekoftrialfrom504.77±1to533.53±1.4,767.9±2to823.73±2.84and999.8±7.66to1122.8±2g respectivelywhencomparedwiththecontrol.ThegroupB,CandDshowedanaveragefeedintakeof2710,2780and 2790gascomparedto2669gforgroupA.Thesupplementationof1000IU/kgoflocallyproducedphytaseinfeed resultedintheimprovementoffeedconversionratiofrom2.6to2.4.ThestudydemonstratedthatPHY issuitablefor TN poultryfeedindustryanditsdomesticproductionwillcontributeintheeconomicavailabilityoflocallyproducedphytase forthepoultryfeedindustry. TN supplementationinmonogastricdiets.Thefeedpelleting
K1 PHY ,PoultryTrial,RecombinantThermostablePhytase, Thermotoga naphthophila,Phytate
PB Pakistan Agricultural Scientists Forum
LK https://thejaps.org.pk/AbstractView.aspx?mid=2018-JAPS-332