نتایج جستجو برای: old broiler chicks were randomly allotted in a completely randomized design with six treatments

تعداد نتایج: 21455008  

B. Dastar F. Samadi M. Effati, M.A. Azari S.R. Hashemi

This experiment was undertaken to evaluate the effect of dietary level of artichoke (Cynara scolymus) on growth performance and immune response of broilers under heat stress (HS). Two hundred forty day-old broiler chicks (Ross, 308) were randomly assigned to one of four dietary treatments with four replicate pens per treatment (15 birds per pen) in a completely randomized design with a 2 × 4 fa...

Journal: :تولیدات دامی 0
ساحره غریبی دانشجوی کارشناسی ارشد، گروه علوم دامی، دانشکدۀ کشاورزی، دانشگاه یاسوج، یاسوج، ایران محمد هوشمند استادیار گروه علوم دامی، دانشکدۀ کشاورزی، دانشگاه یاسوج، یاسوج، ایران رضا نقی ها استادیار گروه علوم دامی، دانشکدۀ کشاورزی، دانشگاه یاسوج، یاسوج، ایران

this study was conducted to investigate the influences of raw or acetic acid-treated oak acornon the performance and cecal flora of broiler chickens. a total of 340 one-day-old male and female cobb 500 broiler chicks were used in a completely randomized design consisting of five treatments with four replicates and 17 chicks each. first group was fed with a corn-based diet (without oak acorn) as...

Journal: :دامپزشکی 0
سیدوحید مرعشی سرایی دانشجوی کارشناسی ارشد گروه علوم دامی دانشکده کشاورزی، دانشگاه تربیت مدرس فرید شریعتمداری استاد گروه پرورش و تولید طیور دانشکده کشاورزی، دانشگاه تربیت مدرس محمدعلی علیزاده صدر دانش پور دانشجوی کارشناسی ارشد گروه علوم دامی دانشکده کشاورزی، دانشگاه تربیت مدرس محمد امیر کریمی ترشیزی استادیار گروه پرورش و تولید طیور دانشکده کشاورزی، دانشگاه تربیت مدرس

the present experiment was carried out to determine the effects of  antibiotic  growth promoters, blend of medicinal plants, prebiotic and organic acid on performance and nutrients apparent digestibility in a six week period, using one hundred ninety two one- day- old broiler chicks (cobb 500) on a randomized complete block design experiment with six treatments consisting of 4 replications and ...

    Previous studies indicated the positive impact of dietary supplementation of arginine on meat quality and growth, though there is no report regarding the effect of in ovo injection of arginine on meat quality. So, the aim of this study was to evaluate the effect of in ovo injection of different levels of L-arginine on hatchability, growth performance, and meat quality of Ross 308 broiler ch...

Journal: :International Journal of Veterinary Sciences and Animal Husbandry 2021

This study was conducted to evaluate the effect of scent leaf meal on growth performance, blood and serum parameters growing cockerels. A total ninety-six (96) Isa-brown day-old cockerel chicks were used in a completely randomized design experiment. The birds randomly allotted four dietary treatments consisting basal diets supplemented with (SLM) at rate 0% (control), 1%, 2% 3% representing T1,...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده علوم پزشکی 1389

introduction: diabetes mellitus is an growing national and international public health concern. the number of people affected by diabetes in world by 2030 will be 69% in developing countries. regular physical activity plays a key role in the management of type 2 diabetes melitus, particularly glycemic control. it has been recommended that peoples with type 2 diabetes participate in moderate-int...

هرکی نژاد, محمدطاهر, طاهری, حمیدرضا , کاکه باوه, محمد ,

  An experiment was conducted to investigate the effect of probiotic, prebiotic and synbiotic on performance and Lactobacillus population in broiler chickens . Six hundred and thirty 1-d-old broiler chicks were used in a completely randomized design with 7 treatments and 6 replicates of 15 birds per replicate. Dietary treatments were 1) basal diet ( control diet without supplemental additives) ...

Journal: :international journal of advanced biological and biomedical research 2014
fariba iranparast siamak parsaei mohammad houshmand asghar naghiha

this experiment was conducted to determine the effects of the oral consumption of guggulplant resin on the performance and humoral immunity response of broiler chicks. for doing this experiment, 320 one-day old chicks of the cobb 500 strains, in a completely randomized design with 4 treatments and 4 replicates were used. experimental diets include: control diet (without the guggul), control die...

Journal: :تولیدات دامی 0
علی اکبر سالاری دانشجوی کارشناسی ارشد، گروه علوم دامی، دانشکده کشاورزی، دانشگاه فردوسی مشهد، مشهد، ایران احمد حسن آبادی استاد، گروه علوم دامی، دانشکده کشاورزی، دانشگاه فردوسی مشهد، مشهد، ایران حسن نصیری مقدم استاد، گروه علوم دامی، دانشکده کشاورزی، دانشگاه فردوسی مشهد، مشهد، ایران غلامعلی کلیدری دانشیار، دانشکده دامپزشکی، دانشگاه فردوسی مشهد، مشهد، ایران

the aim of this experiment was to study the effects of hydrochloric and butyric acids addition to broiler diets on performance, carcass characteristics, intestinal microbial population and intestinal histology. two hundred eighty ross 308 one-day old female broiler chicks were assigned to 7 dietary treatments and 4 replicates of 10 chicks in a completely randomized design. experimental treatmen...

Journal: :علوم دامی ایران 0
لیلا لطفی دانشجوی دکترای تغذیة طیور، پردیس کشاورزی و منابع طبیعی دانشگاه تهران، مجتبی زاغری دانشیار پردیس کشاورزی و منابع طبیعی دانشگاه تهران، کرج سعید زین الدینی دانشیار پردیس کشاورزی و منابع طبیعی دانشگاه تهران، کرج محمود شیوازاد استاد پردیس کشاورزی و منابع طبیعی دانشگاه تهران، کرج داریوش داوودی استادیار، بخش نانوتکنولوژی پژوهشکدة بیوتکنولوژی کشاورزی ایران

this study was conducted to evaluate the bioavailability of nano and micro sources of manganese in broiler chickens. two hundred and eight, 10-d-old male ross 308 broilers in a completely randomized design with 13 treatments, 4 replications and 4 chicks per replicate were studied for 35 days. during the experimental period, a basal corn-soybean meal diet containing 20 ppm mn (control treatment)...

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