نتایج جستجو برای: diet digestibility and rumen fermentation parameters of fattening lambs twenty one sanjabi lambs

تعداد نتایج: 24108970  

2013
M. S. Awawdeh B. S. Obeidat

The objective of this study was to investigate the effects of partial replacement of wheat hay with sun-dried (SOC) or acid-treated SOC (ASOC) olive cake on nutrient intake and performance of Awassi lambs. An additional objective was to study the effects of acid treatment of olive cake (OC) on its chemical composition and nutritive value. On DM basis, sun-drying of OC did not dramatically affec...

Journal: :Journal of animal science 1966
R D Yoder A Trenkle W Burroughs

S TUDIES by Appleby et al. (1956), Gutierrez and tlungate (1957), Eadie et al. (1959) and Eadie and Hollson (1962) indicated that ciliate protozoa normally inhabiting the rumen exerted considerable influence upon end products of rumen fermentation and upon tureen bacterial populations. The full significance of protozoa to the nutrition of cattle and sheep is not clear. However, Christiansen et ...

Journal: :iranian journal of applied animal science 2015
m. taghinejad-roudbaneh s.r. ebrahimi-mahmudabad h. ghoreyshi m. kazemi-bonchenari

this study was conducted in two separate experiments. four rumen-cannulated sheep were allocated in the first experiment to evaluate date by-product (dbp) and date seed (ds) nutrients degradation in rumen. in experiment two eighteen fattening lambs were allocated in three different treatments (6 animals/treatment) to evaluate dbp effects on animal performance and nutrients’ digestibility. three...

طالبی, محمدعلی , غلامحسینی, کوروش ,

   This study was conducted to compare the feedlot performance and growth traits of Lori-Bakhtiari (n=39), Romanov × Lori-Bakhtiari (n=38) and Pakistani × Lori-Bakhtiari crossbred (n=12) lambs during two consecutive years. Lambs were weaned at the age of 90 ± 5 days. After weaning and preliminary fattening period, three groups of lambs were fattened for 90 days in the same conditions. The resul...

Journal: :علوم دامی 0
سید علیرضا حسینی ابرندآبادی دانشجوی کارشناسی ارشد دانشگاه تهران حسن حسینی نسب استاد، دانشکده فنی مهندسی دانشگاه یزد حمید رضا پورمیرزایی کارشناس شبکه دامپزشکی استان یزد حسن فضائلی استاد تغذیه دام، موسسه تحقیقات علوم دامی کشور

this research was conducted to study the performance of barley green fodder (bgf) yield in hydroponic system fed to fattening lambs. in a 16 week experiment, barley grain was grown in hydroponic system, during 5 and 7 days growing periods and the green fodder was included in the diet of fattening lambs, within two different feeding trials. the first trial was aimed to compare the bgf with barle...

Journal: :Animal Feed Science and Technology 2021

Important achievements have been made to improve feed efficiency of farm livestock, but molecular mechanisms determining utilization remain unclear. The objective this work was identify the reasons behind divergent efficiencies in fattening lambs. Twenty newborn male Assaf lambs were fed milk replacer (MR) ad libitum using an automatic feeder, and weaned progressively during last 7 days artific...

Journal: :journal of livestock science and technologies 2012
a. moharrery m. khorvash h. khadivi

effects of partial docking on feedlot performance and body fat characteristics were studied in a fat-tailed sheep breed. thirty-eight male lambs with an average weight of 4.44 ± 0.48 were randomly divided into two groups. the lambs in one group were partially docked at 3-4 h after birth, using rubber rings, and the lambs in another group remained intact (control). after weaning, 20 male lambs f...

Journal: :فصلنامه تحقیقات کاربردی در علوم دامی 0
نادر پاپی دانش آموخته دکتری، مؤسسه تحقیقات علوم دامی کشور مهدی کوهستانی دانش آموخته کارشناسی ارشد علوم دامی دانشگاه آزاد واحد چالوس قاسم مقصودی نژاد عضو هیئت علمی، مؤسسه تحقیقات علوم دامی کشور احمد اکبری کله سر کارشناس، مؤسسه تحقیقات علوم دامی کشور مجید ارفعی بیدگلی کارشناس دامپروری

this project was conducted to evaluation the effects of replacement of barley grain with corn grain on fatteningperformance of male lambs. twenty five male lambs (6-7 month-old, average body weight = 31.22 ± 3.4 kg) were assigned randomly to five dietary treatments (5 lambs/treatment) in a randomized complete design. the first diet contained barley grain without corn grain but in the other diet...

2010
R. Bodas

Thirty-six Merino lambs (8 to 9 wk of age, and 15.3 ± 0.13 kg of initial BW) 1 were used to evaluate the effects of the inclusion of 120 g sugar beet pulp (replacing 2 barley) and of the addition of 20 g sodium bicarbonate per kg concentrate on feed 3 intake, digestibility, animal performance and carcass characteristics in fattening lambs. 4 Animals were housed individually and fed barley straw...

2017
J. M. Chai Q. Y. Diao S. Q. Wang H. C. Wang

This experiment was determined the effect of weaning time on growth performance, rumen fermentation, and microbial bacterial community of lambs. Forty eight Hu lambs were randomly divided into 4 treatments. Control lambs were ewereared (ER), while others were weaned at d 10, 20, or 30 after birth (EW10, EW20 and EW30) and fed milk replacer artificially until d 60. All lambs had ad libitum acces...

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