نتایج جستجو برای: three chickens per replication were selected after sampling

تعداد نتایج: 5291964  

پایان نامه :0 1374

the following question poped up: is there any relationship between iranian high school efl learners reading comprehension and listening comprehension? then the following null hypothesis (ho) was developed to the test the above, mentioned question. "there is no relationship between high school efl learners reading comprehension and listening comprehension. for nearly 16 weeks, the experimental g...

2017
Sara F Jastrebski Susan J Lamont Carl J Schmidt

The liver plays a central role in metabolism and is important in maintaining homeostasis throughout the body. This study integrated transcriptomic and metabolomic data to understand how the liver responds under chronic heat stress. Chickens from a rapidly growing broiler line were heat stressed for 8 hours per day for one week and liver samples were collected at 28 days post hatch. Transcriptom...

پایان نامه :دانشگاه تربیت معلم - تهران - دانشکده ادبیات و علوم انسانی 1392

in this study, the relationship between teachers’ creative and critical thinking skills and their reflectivity in teaching was investigated. to this end, three questions were raised. these questions were intended to determine whether there was a significant relationship between teachers’ creative thinking skills and their reflectivity in teaching; whether there was a significant relationship be...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده علوم 1376

saluk mount is selected for devonian biostratigraphy. this area located at southwest of bojnurd. in this study three sections are selected and two sections, chahar-borj and tabar sections with a thickness of 650 m, which consist mainly of calcareous sediments was studied in detailed but third section, qelli section, with a thickness of about 450m which consist mainly of sandstone and evaporates...

2008
P. MONEVA

MONEVA, P., S. POPOVA-RALCHEVA, D. GUDEV, V. SREDKOVA and I. YANCHEV, 2008. Stress response dynamics in ACTH and formalin treated chickens. Bulg. J. Agric. Sci., 14: 598-605 This study was conducted with fifteen chickens (White Plymouth rock pure initial line from the National Genetic Resource) at the age of seven weeks which were randomly allocated into three groups: I experimental groupinject...

2016
MY Miah SD Chowdhury AKFH Bhuiyan

An experiment was carried out to investigate the effects of different dietary levels of energy on growth performance and meat yields of indigenous (desi) chickens up to the target weight of 950 g in rural condition. One hundred indigenous unsexed chicks aged 4 weeks were considered for the feeding trial until the body weight reached at 950g. Chicks were divided into two dietary treatments havin...

Journal: :Veterinary parasitology 2003
J P Dubey I T Navarro D H Graham E Dahl R L Freire L B Prudencio C Sreekumar M C Vianna T Lehmann

The prevalence of Toxoplasma gondii in free range chickens is a good indicator of the prevalence of T. gondii oocysts in the environment because chickens feed from the ground. In the present study, prevalence of T. gondii in 40 free range chickens (Gallus domesticus) from a rural area surrounding Paraná, Brazil was assessed. Blood, heart, and brain from each chicken were examined for T. gondii ...

Journal: :Czech Journal of Animal Science 2021

The aim of the present study was to evaluate effect two dietary protein levels on performance, carcass characteristics, and meat quality parameters in fast- (Ross 308), medium- (JA757), slow-growing (ISA Dual) chickens assess interaction factors. Each genotype divided into a control group fed commercial type feed mixture an experimental low-protein diet (LP). trial terminated after common perio...

2008
Z. Zralý B. Písaříková M. Navrátilová

Forty female chickens were allocated to four groups of ten birds each. The control group (K) was fed a basal diet without supplementation. The second control group received a basal diet with humic acid (HA) at a dose of 0.5 g per chicken/day. The first experimental group was fed the basal diet with methylmercury (MeHg) at a dose of 0.02 mg per chicken/day and the group of chickens MeHg + HA rec...

Journal: :پژوهش های حبوبات ایران 0
عزت کرمی سید حسین صباغ پور محمدرضا نقوی محمد تائب

this experiment was conducted to determine gene action for different traits of chickpea including days to 50% flowering, days to maturity, plant height, 100-seeds weight, number of pods per plant and seed yield. five genotypes including arman, hashem, ilc588, iccv2 and ilc3279 were selected and crossed with each other. four generations of each cross along with parents were evaluated in a random...

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