نتایج جستجو برای: and while birds fed thrice a day

تعداد نتایج: 20373097  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - پژوهشکده مهندسی فرایند 1395

abstract: mineral scaling in oil and gas production equipment is one of the most important problem that occurs while water injection and it has been recognized to be a major operational problem. the incompatibility between injected and formation waters may result in inorganic scale precipitation in the equipment and reservoir and then reduction of oil production rate and water injection rate. ...

2009
G. Chiang P. A. Thacker

This trial was conducted to determine the effects of feeding a diet containing solid-state fermented rapeseed meal on performance, nutrient digestibility, intestinal ecology and intestinal morphology of broiler chickens. A mixed liquid culture, containing approximately 5 log cfu/ml Lactobacillus fermentum, Enterococcus faecium, Saccharomyces cerevisae and Bacillus subtilis was prepared in a 1:1...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهرکرد - دانشکده ادبیات و علوم انسانی 1391

why some learners are willing to communicate in english, concurrently others are not, has been an intensive investigation in l2 education. willingness to communicate (wtc) proposed as initiating to communicate while given a choice has recently played a crucial role in l2 learning. it was hypothesized that wtc would be associated with language learning orientations (llos) as well as social suppo...

Journal: :iranian journal of applied animal science 2013
n.s.b.m. atapattu h.s. sudusinghe

the objective of this study was to evaluate whether the adverse effects of high dietary rice bran (rb) inclusion levels on the feed intake, performance, bone status and nitrogen (n) retention of broilers could be mitigated by wet feeding. giving a completely randomized design experiment in 2 × 2 factorial arrangement, seventy two broiler chickens, managed in 24 floor pens received one of the tw...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده علوم انسانی 1390

this study attempted to explore if teaching english collocations through two different modes of awareness-raising and input flooding has any possible differential effect on immediate retention as well as retention in a delayed assessment. it also compared the possible differential effect of teaching english collocations implicitly and explicitly on actively using the items in writing. m...

In order to investigate the effects of Aqueous extract of phenolic compounds in green hulls of two varieties Pistachios green hull Kaleghochi and Fandoghi on performance and carcass characteristics, blood biochemical parameters and immune response of broiler, a total of 220 male day old chicks (Ross 308) were allocated to 20 experimental units in a completely randomized design with five treatme...

Journal: :علوم دامی 0
علیرضا آقاشاهی استادیار ، موسسه تحقیقات علوم دامی کشور مهدی امانی دانش آموخته کارشناسی ارشد پردیس ابوریحان، دانشگاه تهران سید داود شریفی دانشیار، پردیس ابوریحان، دانشگاه تهران احمد افضل زاده دانشیار، پردیس ابوریحان، دانشگاه تهران

this experiment was conducted with broiler chickens to evaluate the effects of high and low swelling bentonite (natural and processed by cuso4) supplementation in diets on performance and carcass traits. a total of 300 day-old aryan broiler’s chicks were used in a completely randomized design with 5 dietary treatments. six pen replicates of 10 chicks were assigned to each of five dietary treatm...

Journal: :دامپزشکی 0
حجت ضیایی کارشناسی ارشد مرکز تحقیقات جهاد کشاورزی خراسان جنوبی مسلم باشتنی استادیار گروه علوم دامی دانشکده کشاورزی دانشگاه بیرجند محمد امیر کریمی ترشیزی استادیار گروه پرورش طیور دانشکده کشاورزی دانشگاه تربیت مدرس تهران حسین نعیمی پور کارشناس آموزشی گروه علوم دامی دانشکده کشاورزی دانشگاه بیرجند همایون فرهنگ فر دانشیار گروه علوم دامی دانشکده کشاورزی دانشگاه بیرجند

this experiment was conducted in order to determine the effects of different dietary growth promoters on growth performance and nutrient digestibility in male broiler chickens. a total of 360 male broiler chicks (day-old ross 308 strain) were distributed into a completely randomized design (crd) having 6 dietary treatments with four replicates and 15 birds in each replicate. experimental treatm...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده ادبیات و علوم انسانی دکتر علی شریعتی 1393

this thesis attempts to measure learning styles, self efficacy and intrinsic motivation as predictors of iranian ielts reading comprehension. in order to address this issue, a quantitative study was conducted on some randomly selected intact students at ferdowsi university. these two groups were assigned as they were undergraduate (ba=91) and graduate (ma =74) students; they were all aged betwe...

Journal: :poultry science journal 2015
taheri hr taherkhani s

this experiment was conducted to investigate the effect of phytase superdoses alone or in combination with citric acid (ca) in canola meal-based diets severely limited in available phosphorus (pa) on growth performance, plasma phosphorus (p), and tibia ash (ta) in broilers from 22 to 42 d of age. two hundreds and eighty 21-d-old male broilers were used in 28 pens of 10 birds per each. the exper...

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