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رسائل دكتوراة الانجليزية 2022 019c4517-d726-43a8-9e13-9212ed713dfe

Response of broiler chicks to different mixtures of dietary Fennel Spearmint and Halfa bar Essential oils as natural feed additives

استجابة الدجاج اللاحم لمخاليط مختلفة من بعض الزيوت الاساسية اضافات علفية طبيعية

صفاء محمد المبشر عمر صالح, مختار احمد مختار

كلية الدراسات العليا-جامعة السودان للعلوم والتكنولوجيا · السودان

الموضوعات

زراعة

الملخص

The studies involve four experiments to evaluate the effect of different levels of mixed of essential oils extracted from different medicinal plants on broiler diets including: Fennel and Spearmint mixed essential oils (FSMEOs),Fennel and Halfa bar mixed essential oils (FHMEOs), Spearmint and Halfa bar mixed essential oils (SHMEOs) and different levels of Fennel and Spearmint and Halfa bar mixed essential oils (FSHMEOs) (1:1:1) as natural feed additives. The experimental parameters covered growth performances, carcass andnon-carcass values, serum metabolites, and enzyme activities, mineral and economical appraisal. The experimental design used was complete randomize design, a total number of 384 one day old unsexed commercial broilers of Cobb strain were used. Chicks were distributed randomly into four experimental groups of 96 chicks in each experiment, with three replicates each content 8chicks (4x3x8). Each experiment divided into four experimental groups of diets(A, B, C and D), group A fed on control diet only, other groups B, C and Dwere fed on control diet supplemented with one of mixing essential oils(FSMEOs), (FHMEOs), (SHMEOs) and (FSHMEOs) at graded levels (200, 400and 600mg/kg) respectively. The control diet was formulated to meet the nutrient requirements of broilers according to NRC (1994), experimental rations were fed for 5 weeks. The results showed that, the addition of mixing essential oils, showed no significant (p ≥0.05) differences between all tested groups in feed intake, bodyweight, body weight gain and feed conversion ratio, but caused improvement in performance, no mortalities were recorded throughout the experimental period.The results indicate that, the dressing and giblets showed no significant (p≥0.05) difference between all tested groups for all mixing levels of essential in commercial cuts and their meat ,expect breast meat and bone for(FSMEOs) and drumstick meat and bone for (FSHMEOs) recorded significant(p≤ 0.05) difference, furthermore the results for subjective quality , also, the results of interaction between levels revealed that, level400mg/kg recorded the best level. The economic evaluation of experimental diets, showed that the addition of(Fennel and Spearmint; Fennel and Halfa bar; Spearmint and Halfa bar and Fennel and Spearmint and Halfa bar) mixing EOs at graded levels to the rations of broilers caused more net profit compared to control.

التعريف والنوع

رقم الوثيقة
019c4517-d726-43a8-9e13-9212ed713dfe
رقم العقد
0
نوع الوسائط
Crawler
نوع المحتوى
الرسائل العلمية
صيغة المصدر
رسائل دكتوراة
نوع الملف
pdf text
أسماء الملفات
2187648_1.pdf

بيانات النشر

ترجمة العنوان
استجابة الدجاج اللاحم لمخاليط مختلفة من بعض الزيوت الاساسية اضافات علفية طبيعية
ألقاب المؤلفين
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اللغة
English

المصدر والدورية

اسم المصدر
Response of broiler chicks to different mixtures of dietary Fennel Spearmint and Halfa bar Essential oils as natural feed additives

المحتوى والصفحات

عدد الصفحات
0
كلمات الباحثين
Animal Production broiler chicks Poultry meat Essential oils

إشراف وإعداد

الإشراف
مختار احمد مختار
الإعداد
صفاء محمد المبشر عمر صالح

الاقتباسات الببليوغرافية

APA

صفاء محمد المبشر عمر صالح و مختار احمد مختار. (2022). Response of broiler chicks to different mixtures of dietary Fennel Spearmint and Halfa bar Essential oils as natural feed additives. أطروحة(رسائل دكتوراة). كلية الدراسات العليا-جامعة السودان للعلوم والتكنولوجيا. السودان.

MLA

صفاء محمد المبشر عمر صالح و مختار احمد مختار. Response of broiler chicks to different mixtures of dietary Fennel Spearmint and Halfa bar Essential oils as natural feed additives. 2022. كلية الدراسات العليا-جامعة السودان للعلوم والتكنولوجيا، رسائل دكتوراة.