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040 _aEG-GICUC
_beng
_cEG-GICUC
_dEG-GICUC
_erda
041 0 _aeng
_beng
_bara
049 _aDeposite
082 0 4 _a636.39
092 _a636.39
_221
097 _aM.Sc
099 _aCai01.07.03.M.Sc.2022.Om.P
100 0 _aOmar Abd El-Hakem Sayed Eid ,
_epreparation.
245 1 0 _aProductive performance of damascus dairy goats fed rations containing extruded full-fat linseed and soybean seed /
_cby Omar Abd El-Hakem Sayed Eid ; Supervisors: dr. Mohamed Sayed Farghaly ,dr. Mohamed Ahmed Hanafy , dr. Hossam Mahrous Abd El-Aziz.
246 1 5 _a/الأداء الإنتاجي للماعز الدمشقي الحلابة المغذاه على علائق محتوية على بذور الكتان وفول الصويا كاملة الدهن المعاملة بالبثق الحراري.
264 0 _c2022.
300 _a84 pages :
_billustrations ;
_c25 cm. +
_eCD.
336 _atext
_2rda content
337 _aUnmediated
_2rdamedia
338 _avolume
_2rdacarrier
502 _aThesis (M.Sc.)-Cairo University,2022
504 _aBibliography: pages 72-84.
520 _aThis study aimed to evaluate the effects of partial inclusion of extruded full-fat linseed and soybean seed in rations on the performance of dairy Damascus goats. Sixty dairy goats in average live weight (40 ±1 kg), and lactation seasons (2nd to 3rd), were divided into 4 groups, each group contained 15 goats according to the season of lactation and live body weight. The experimental rations were consisted of 66% concentrate feed mixture (CFM) and 34% corn silage. The CFM in rations were as follow: CFM without extruded oilseeds (R1); CFM with 2.5% extruded linseed + 2.5% extruded soybean seeds (R2); CFM with 5% extruded linseed (R3), and CFM with 5% extruded soybean seeds (R4). Milk yield was recorded, milk composition and fatty acids profile were determined, digestion coefficients, nutritive values, and some blood parameters were determined. Results of total digestible nutrients (TDN) cleared the positive effects of extruded oil seeds in goat rations, Animals in R3 and R4 recorded significant (P<0.05) increases of TDN being 73.98% and 77.18% respectively. Milk yield recorded an increase of actual and (4%) fat corrected milk with R2 (1253,1080), R3 (1481,1290) and R4 (1382,1108) more than R1 (1201,1021) respectively. Milk fat was significantly higher (P<0.05) with R3 (3.14%) compared to other rations. Values of linolenic acid C18:3 were higher with R3 (0.57) followed by R2 (0.49) then R1 (0.30) compared to R4 (0.26). Blood cholesterol was higher with R4 (34mg/dl) followed by R2 (22mg/dl), R3 (19.20 mg/dl) and R1 (9.6 mg/dl). Using of extruded seeds in rations had a positive effect on the relative economic efficiency, which recorded 172, 237, and 209 %, respectively, for each of R2, R3, and R4, as the milk contains Omega 3 and Omega 6. Summing up, the addition of oil seeds especially linseed in the extruded form in rations had a positive significant effect on the performance of dairy goats
520 _aهدفت هذه الدراسة الي تقييم تاثير الإضافة الجزئية لبذور الكتان وفول الصويا المبثوقة كاملة الدسم في تكوين العلائق التجريبية بحيث تحتوي علي خليط من (2.5% بذور الكتان المعاملة حرارياً + 2.5% بذور فول الصويا المعاملة حرارياً) و 5% من بذور الكتان المعاملة حرارياً و 5% من بذور فول الصويا المعاملة حرارياً. وأوضحت نتائج التجربة أن المعاملات المضاف اليها 5% من بذور الكتان او بذور الصويا كان لها تاثيراً إيجابياً علي الأداء الإنتاجي للماعز الدمشقي من حيث كمية اللبن المنتج ومحتوي اللبن من الاحماض الدهنية المفيدة لصحة الحيوان والانسان وذات عائد ايجابي علي الكفاءة الاقتصادية النسبية حيث سجلت 172 , 237 , 209% علي التوالي لكل من المعاملة الثانية والثالثة ثم الرابعة لاحتواء الحليب علي اوميجا 3 واوميجا 6
530 _aIssues also as CD.
546 _aText in English and abstract in Arabic & English.
650 7 _aGoat breeds
_2qrmak
653 0 _aExtruded
_aLinseed
_a Soybean
_aFull-fat seeds
_aBlood parameters
_aMilk fatty acids profile
700 0 _aMohamed Sayed Farghaly
_ethesis advisor.
700 0 _aMohamed Ahmed Hanafy
_ethesis advisor.
700 0 _aHossam Mahrous Abd El-Aziz
_ethesis advisor.
900 _b01-01-2022
_cHossam Mahrous Abd El-Aziz
_cMohamed Ahmed Hanafy
_cHossam Mahrous Abd El-Aziz
_dMahmoud Mohamed Ali Khorshed
_dAli Mohamed Ali Mostafa
_UCairo University
_FFaculty of Agriculture
_DDepartment of Animal Production
905 _aShimaa
_eHuda
942 _2ddc
_cTH
_e21
_n0
999 _c168009