نتایج جستجو برای: using 160 quail chicks in a completely randomized design by four treatments control without additives

تعداد نتایج: 21711339  

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
اصغر صداقت دانشجوی کارشناسی ارشد، گروه علوم طیور، دانشکده کشاورزی، دانشگاه تربیت مدرس، تهران، ایران محمد امیر کریمی ترشیزی دانشیار گروه علوم طیور، دانشکده کشاورزی، دانشگاه تربیت مدرس، تهران، ایران شعبان رحیمی استاد گروه علوم طیور، دانشکده کشاورزی، دانشگاه تربیت مدرس، تهران، ایران

this study was conducted to evaluate the effect of camphor levels on performance, organ weight, testosterone and thyroid hormones, intestinal selective bacteria, and meat peroxidation of japanese quail. two-hundred 1-d chicks were allocated in 20 cages with five treatments and four replicates (10 chicks per each cage) using complete randomized block design. treatments were including: 0, 62.5, 1...

Journal: :تولیدات دامی 0
مهدی عابدینی سانیجی دانشجوی کارشناسی ارشد، گروه پرورش و تولید طیور، دانشکده کشاورزی، دانشگاه تربیت مدرس، تهران فرید شریعتمداری استاد، گروه پرورش و تولید طیور، دانشکده کشاورزی، دانشگاه تربیت مدرس، تهران محمد امیر کریمی ترشیزی استادیار، گروه پرورش و تولید طیور، دانشکده کشاورزی، دانشگاه تربیت مدرس، تهران

400 one day-old broiler chicks were allocated on a randomized complete design experiment with five treatments consisting of four replications for 42 days. experiment treatments were included: 1 . based diet consist 20 percent barley (barley control), 2 . barley control + 0.1 percent of mixed essential oil (antibiofin), 3 . barley control + 0.2 percent organic acid, 4 . barley control + 15 ppm o...

Journal: :پژوهش های علوم دامی ایران 0
فیروز صمدی عبدالحسین پورخنجر فرزانه گنجی صبا صمدی

this study aimed to evaluate the antioxidant property of chavir plant on japanese quail intoxicated with carbon tetrachloride (ccl4). eighty, one-d-old japanese quail chicks were randomly allotted to 4 treatments with 4 replicates and 5 chicks in each, using completely randomized design with 2×2 factorial arrangements including 2 levels of chavir powder (0 and 1.5 percent) and ccl4 (0 and 1 ml/...

ژورنال: علوم آب و خاک 2006
مجتبی زاغری, , محمود شیوازاد, , احمد زارع شحنه, , رضا طاهرخانی, ,

A chick bioassay with chemically defined amino acid (AA) diets was conducted to compare four different AA profiles: the NRC 1994, Feedstuff 2002, Rhone Poulenc Animal Nutrition 1993(RPAN) and Illinois Ideal Chick Protein (IICP) AA profiles. This battery study involved male and female chicks during 7 to 21 days of age. Indispensable AA were rationed to lysine according to requirement ratios pre...

مجتبی زاغری, , محمود شیوازاد, , احمد زارع شحنه, , رضا طاهرخانی, ,

A chick bioassay with chemically defined amino acid (AA) diets was conducted to compare four different AA profiles: the NRC 1994, Feedstuff 2002, Rhone Poulenc Animal Nutrition 1993(RPAN) and Illinois Ideal Chick Protein (IICP) AA profiles. This battery study involved male and female chicks during 7 to 21 days of age. Indispensable AA were rationed to lysine according to requirement ratios pre...

Journal: :علوم دامی ایران 0
محمود حقیقیان رودسری محمد روستایی علیمهر سید مقداد طاهری تاری سید عبدالحسین ابولقاسمی سید علی اصغر سفیدگر

to study the possible use of phytase and yeast (saccharomyces cervisiae) in corn-soy bean meal base diet with different levels of available phosphorous in arbor acers broiler chicks, an experiment was conducted with 264 day old chicks of an average weight of 44.6 grams each. a completely randomized design of 6 treatments and 4 replications (11 chicks per replicate) for periods of starter, growe...

Journal: :journal of agricultural science and technology 2010
m. zaghari m. shivazad a. kamyab a. nikkhah

an experiment was conducted to reevaluate the digestible lysine requirement of arian male broilers by comparing the performance of chicks fed different levels of cottonseed meal (csm) on a total amino acid (aa) versus a digestible aa basis. four hundred and thirty two (432) arian male broiler chicks were allotted to 18 treatments with four repli-cates of six chicks each in a completely randomiz...

امیری اندی, محمد, منصوری, هاشم,

The purpose of this research was to evaluate the effects of different levels of dietary protected butyric acid (PBA) on growth performance, blood metabolites, calcium and phosphorous of tibia in broilers. Two hundred and seventy day old Ross 308 male broilers divided in 9 treatments and 3 replicates (10 chicks per replicates), in a completely randomized design. Experimental treatments included:...

Journal: :تولیدات دامی 0
محمد حسین پالیزدار استادیار، گروه علوم دامی، دانشکدۀ کشاورزی، دانشگاه آزاد اسلامی واحد چالوس، چالوس ـ ایران محمد رضا پورعلمی استادیار، گروه علوم دامی، دانشکدۀ کشاورزی، دانشگاه آزاد اسلامی واحد چالوس، چالوس ـ ایران حمیدرضا محمدیان تبریزی استادیار، گروه علوم دامی، دانشکدۀ کشاورزی، دانشگاه آزاد اسلامی واحد چالوس، چالوس ـ ایران زهرا سپهر کارشناس ارشد، گروه علوم دامی، دانشکدۀ کشاورزی، دانشگاه آزاد اسلامی واحد چالوس، چالوس ـ ایران

effect of globacid® acidifier in different stocking densities on performance and blood metabolites was examined using 576 one-day broiler chickens ross 308 in a completely randomized design with 6 treatments and four replications for each treatment through a (3 × 2) factorial arrangement with three levels of stocking densities (14, 16 and 18 chicks per square meter) and two levels of globacid® ...

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