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040 _aEG-GiCUC
_beng
_cEG-GiCUC
041 0 _aeng
049 _aDeposite
097 _aM.Sc
099 _aCai01.10.16.M.Sc.2014.As.P
100 0 _aAsmaa Safwat Morsi
245 1 0 _aPhysiological studies on the effect of antioxidant on thyroid activity and productive performance during heat stress in broilers /
_cAsmaa Safwat Morsi ; Supervised Helmy Abdelhamid Salem , Mahmoud Zaghloul Attia
246 1 5 _aدراسات فسيولوجية عن تأثير مضاد الأكسدة على نشاط الغدة الدرقية والأداء الإنتاجى أثناء الإجهاد الحرارى فى دجاج التسمين
260 _aCairo :
_bAsmaa Safwat Morsi ,
_c2014
300 _a294 P. :
_bcharts , facsimiles ;
_c25cm
502 _aThesis (M.Sc.) - Cairo University - Faculty of Veterinary Medicine - Department of Animal Physiology
520 _aA total of 240 one-day-old chicks Cobb® unsexed broiler chicks were individually weighed and assigned randomly into eight groups: control groups, Endox® groups, ginger groups, ginger-Endox® groups in both thermo-neutral (24 C{u00BA}) and heat stress (38 C{u00BA}) conditions. For six weeks Endox® was supplemented at rate of (125 g/ton ration) while ginger powder was supplemented at rate of (2.5 kg/ton ration). Results revealed that dietary Endox® and ginger increased significantly live body weights and consequently decreased feed conversion ratio in both heat stress and thermo-neutral conditions. Ginger supplementation showed a significant hypolipidemic and hypoglycemic effects, while it showed a significant increase in HDLs in both heat stress and thermoneutral conditions. In addition ginger supplementation demonstrated a significantly increase in GSH, SOD, CAT and GPx activities and accompanied by decrease in MDA level while Endox® supplementation showed a significant increase in GSH activity and a numerical increase in GPx activity and accompanied by decrease in MDA level in both thermo-neutral and heat-stress conditions at 6th week of age. At 4th and 6th week of age dietary supplementation with ginger showed a significantly increase in (T3) level and recorded a significant decrease in plasma corticosterone level in heat stress condition when compared to control
530 _aIssued also as CD
653 4 _aBroiler
653 4 _aHeat stress
653 4 _aPerformance
700 0 _aHelmy Abdelhamid Salem ,
_eSupervisor
700 0 _aMahmoud Zaghloul Attia ,
_eSupervisor
856 _uhttp://172.23.153.220/th.pdf
905 _aAml
_eCataloger
905 _aNazla
_eRevisor
942 _2ddc
_cTH
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_d49329