7045

6587

كارشناسي ارشد

علوم دامي

اصفهان: دانشگاه صنعتي اصفهان، دانشكده كشاورزي

1390

دوازده، 104ص.: مصور، جدول، نمودار

ص.ع. به فارسي و انگليسي

1396/09/19

كتابنامه

كشاورزي

مهندسي كشاورزي

ID6587

به فارسي و انگليسي: قابل رويت در نسخه ديجيتالي

Interactive Effects of Methionine and Dietary Electrolyte Balance on Performance and Immune Responses of Broiler Chickens Vajiheh Nikoofard v nikoofard@yahoo com e r ary Department of Animal Science fahan niver ity of Technolo y fahan ran De ree M Sc Lan a e ar i A Samie A i Prof S pervi or a amie @cc i t ac ir A H Mahdavi A i Prof S pervi or mahdavi@cc i t ac irAbstractThe pre ent t dy inve ti ated the effect of different level of methionine and dietary electrolyte alance and interaction of the e two factor on the performance trait of the imm ne re pon e in roiler chicken n thi t dy one day old Ro male roiler chicken were examined whichcon idered fo r replicate for each experimental treatment with ten chicken per replicate Dietarytreatment were examined in a factorial experiment a ed on a completely randomi ed de i ncon i ted of three level of methionine and which recommended y the Na onalRe earch Commi ee and three level of dietary electrolyte alance and m k d rinthe tarter day and rower pha e day Re lt howed that the li ation of methioninelevel ca ed i ni cant di erence p on the avera e total feed intake al o li a on level ofelectrolyte alance ca ed i ni cant di erence p on avera e daily feed intake avera e dailywei ht and feed conver ion ratio d rin rower and total period The interaction etween the e twofactor howed i ni cant di erence p on the total period avera e daily feed intake and the rower period feed conver ion ratio n thi t dy the tili ation of methionine level a i nificant effect p on er m al min lo lin and al min ra o to total er m lo lin while electrolyte alancelevel and interaction effect of the e factor did not ca e a i nificance difference There wa a i nificance di erence p y in of the level of electrolyte alance on the villi hei ht t it didnot o erve any effect on the crypt depth and villi hei ht to crypt depth ratio al o in of differentlevel of methionine and interaction effect of the e two factor did not ca e any i nificant effect onthe hi tolo ical characteri tic of inte tine n addition the findin howed that there were not i nificance effect with tili ation of different level of methionine electrolyte alance and interactioneffect of the e two factor on the anti ody titer a ain t SRBC There were not any i nificance differentamon the methionine level electrolyte alance and interaction effect of the e two factor on thepartial of lood le kocyte co nt Re lt of thi t dy howed the tili ation different level ofmethionine didn t ca e i nificant difference in relative wei ht pleen r a and a dominal fat whileit had a i ni cant e ect p on the rela ve wei ht of pancrea e and a i ni cant e ect p on the relative wei ht of the total inte tine Altho h a tati tically difference didn t o erve y inthe different level of methionine on the relative wei ht of a dominal fat a n merically rate ofa dominal fat decrea ed y increa in the level of methionine Al o tili ation of the electrolyte alance level ca e i ni cant di erence p on the rela ve wei ht of a dominal fat tinteraction effect etween the e two factor howed no i nificant effect on carca trait Key WordBroiler Methionine Dietary lectrolyte Balance Performance characteri tic mm ne Re pon e

عبدالحسين سميع، امير حسين مهدوي

حميدرضا رحماني

محمد خوروش، علي نصيرپور