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040 _aEG-GICUC
_beng
_cEG-GICUC
_dEG-GICUC
_erda
041 0 _aeng
_beng
_bara
049 _aDeposit
082 0 4 _a636.084
092 _a636.084
_221
097 _aM.Sc
099 _aCai01.07.03.M.Sc.2024.Mo.E.
100 0 _aMohamed Abdelaal Mahmoud Abdellatef,
_epreparation.
245 1 0 _aEffect of Partial Replacement of Total Mixed Ration by Treated Olive Cake on Sheep Productive Performance /
_cBy Mohamed Abdelaal Mahmoud Abdellatef; Under the Supervision of Dr. Mohamed Sayed Farghaly, Dr. Mohamed Ahmed Hanafy, Dr. Mohammed Hassan Mohammed Bakr
246 1 5 _aتأثير الاستبدال الجزئي لمخلوط العليقة الكلية بتفل الزيتون المعامل على الأداء الإنتاجي للأغنام
264 0 _c2024.
300 _a69 pages :
_billustrations ;
_c25 cm. +
_eCD.
336 _atext
_2rda content
337 _aUnmediated
_2rdamedia
338 _avolume
_2rdacarrier
502 _aThesis (M.Sc.)-Cairo University, 2024.
504 _aBibliography: pages 55-69.
520 3 _aThis experiment aimed to study the effect of partial replacement of total mixed ration (TMR) by treated olive cake on the productive performance of sheep in terms of digestion parameters, nutritional values and some measurements of rumen and blood characteristics, as well as the effect of olive cake on growth rates and feed conversion, as well as the study of the economic study. This study consisted of two expermints: The first expermint: a pilot experiment to study the digestion parameters and the nutritional values of five rations (TMR) as follows: the first ration (control ration), which consisted of 26 % crushed yellow corn, 20% undecoraticted cottonseed meal, 20% wheat bran, 20% Egyptian clover hay, 10% rice straw and 4% additives. The second ration, which was a tested ration, consisted of 26% crushed yellow corn, 20% crushed olive cake 15% undecoraticted cottonseed meal, 15% wheat bran, 15% Egyptian clover hay, 4% additives, 3% rice straw, 2% soybean meal. (44% protein) and without polyethylene glycol, the third ration is like the second TMR, but with polyethylene glycol at a rate of 0.2% from the addition of crashed olive cake, while the fourth ration is like the second ration, but with using milled olive cake, and the fifth ration is like the fourth with polyethylene glycol. The results showed a decrease in the digestibility of dry matter and organic matter, crude protein, crude, fat, nitrogen-free extract, ADF and NDF, cellulose and hemicellulose in the tested groups compared to the control, but the best groups were the fourth and fifth. The fiber digestion coefficient improved in the fifth group with a result close to the fourth, so the fourth group is the best nutritionally and economically. The second expermint: a growth experiment, three groups of Barki lambs were carried out as follows: The first group fed on the previous comparison ration. The second group fed on the previous experimental ration No. 4 without the addition of fibrolytic enzymes. The third group: fed on the previously tested ration No. 4 with the addition of fibrolytic enzymes at a rate of 0.2% of the amount of olive cake used. Randomly divided 18 Barki lambs (with an average weight of 29 ± 5 kg and 9 months old) into three groups (6 lambs/group) and were fed on the production needs of the previous total ration in a 90-days growth experiment According to NRC2007 for sheep. The results showed that The third group performed better in terms of feed conversion ratio and economic efficiency than the control group, but there was no significant influence on rumen measures or blood parameters. Animals fed rations containing milled olive cake with the addition of fibrolytic enzymes had high nutrionally and economically performance compared to other rations, with the exception of the control group, which was nutritionally superior without negative effects on productive performance or animal health
520 3 _aتهدف هذه الدراسة الي تقييم تأثير الإحلال الجزئي لمخلوط العليقة الكلية بتفل الزيتون على الأداء الإنتاجي للأغنام من حيث: معاملات الهضم والقيمة الغذائية وبعض قياسات الكرش، الدم، معدلات النمو، التحويل الغذائي والكفاءة الاقتصادية. شملت الدراسة تجربتين وكانت نتائج معدل التحويل الغذائي والكفاءة الاقتصادية اعلي في المجموعة الثالثة مقارنة بمجموعة المقارنة ولم يكن هناك تأثير معنوي على قياسات الكرش ومقاييس الدم. بناء على ما سبق، أظهرت النتائج تحسنا في استفادة الحيوانات المغذاة على علائق تحتوي على تفل الزيتون المطحون مع اضافة الانزيمات المحللة للألياف بالمقارنة بالعلائق المختبرة الأخرى
530 _aIssued also as CD
546 _aText in English and abstract in Arabic & English.
650 0 _aAnimal Production
653 1 _aSheep
_apolyethylene glycol
_afibrolytic enzymes
_adigestion coefficient
700 0 _aMohamed Sayed Farghaly
_ethesis advisor.
700 0 _aMohamed Ahmed Hanafy
_ethesis advisor.
700 0 _aMohammed Hassan Mohammed Bakr
_ethesis advisor.
900 _b01-01-2024
_cMohammed Hassan Mohammed Bakr
_cMohamed Ahmed Hanafy
_cMohamed Sayed Farghaly
_UCairo University
_FFaculty of Agriculture
_DDepartment of Animal Production
905 _aNourhan
_eEman Ghareb
942 _2ddc
_cTH
_e21
_n0
999 _c173430