نتایج جستجو برای: decrease of chickens survival

تعداد نتایج: 21200458  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید چمران اهواز - دانشکده ادبیات و علوم انسانی 1390

abstract: advertisements are the most accessible type of authentic materials, and this is one reason why they are used more and more in english teaching classes. for this cause, studies in the field of advertisements are very widespread nowadays. for pun is one aspect which makes advertisements more interesting, it is used more than before in advertisements. use of puns makes an advertisement m...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی 1390

introruction khawf in(iran)-herat and mazaresharif and shirkhan bandar in (afghanistan)-dushanbe in (tajikistan)_(kirgizstan)-kashghar in(china) project railway network is under construction that it is as a significant corridor for revitalizing silk road corridor in the region .at the present there are three different gauge in the region central asia with 1,520 mm gauge and turkey-islamic repu...

Journal: :دامپزشکی 0
حمید رضا عزیزی دانشیار بخش انگل شناسی، دانشکده دامپزشکی، دانشگاه شهرکرد محمد زمانی احمدمحمودی دستیار تخصصی کلینیکال پاتولوژی، دانشکده دامپزشکی، دانشگاه تهران رسول فتاحی دانش آموخته دامپزشکی، دانشکده دامپزشکی، دانشگاه شهرکرد محسن رشیدی دانش آموخته دامپزشکی، دانشکده دامپزشکی، دانشگاه شهرکرد احسان الله صادقی ده صحرایی دانش آموخته دامپزشکی، دانشکده دامپزشکی، دانشگاه شهرکرد

to compare the effect of coccidiostate drugs (salinomycin and maduramicin) on the oocyst sheding and performance of coccidi-infected broiler chicken, 180 ross 308 broiler chicken were randomly assigned to four treatments. each treatment contains 3 replacements of 15 chickens. treatment 1 and 2 fed diets supplemented with maduramicin and salinomycin until three days before experiment period, res...

2015
Aimé Jean Messiga Noura Ziadi Claire Jouany Perttu Virkajärvi Raija Suomela Sokrat Sinaj Gilles Bélanger Ciprian Stroia Christian Morel

We analyzed the linearity of relationships between soil test P (STP) and cumulative phosphorus (P) budget using data from six long-term fertilized grassland sites in four countries: France (Ercé and Gramond), Switzerland (Les Verrières), Canada (Lévis), and Finland (Maaninka and Siikajoki). STP was determined according to existing national guidelines. A linear-plateau model was used to determin...

پوررضا, جواد , پیشنمازی, علی ,

Barley consumption is limited in broiler chicken diet due to their β. glucanas polysaccharide content. The application of synthetic enzymes in poultry diet can increase the barley content. The purpose of this experiment is to study the effect of enzyme supplement-β-glucanas on the performance of broiler chickens, percentage of abdominal fat, intestine weight and economic evaluation of productio...

Journal: :پژوهش های علوم دامی ایران 0
صفا ژاله ابوالقاسم گلیان احمد حسن آبادی سید علی میرقلنج

an experiment was conducted to study the effects of dietary levels of extruded full fat soybean (effsb) on performance, blood metabolites and intestinal morphology of broiler chickens. a batch of ffsb was wet extruded at 155 °c, 15 seconds to provide the extruded full fat soybean (effsb) sample. one hundred and forty four d-old ross 308 male broiler chicks were divided into 12 groups with 12 bi...

Journal: :The Journal of comparative neurology 1985
D Durham E W Rubel

We have examined one of the metabolic consequences of unilateral cochlea (basilar papilla) removal in the chick brain stem auditory system. We assessed changes in succinate dehydrogenase (SDH), a mitochondrial enzyme involved in energy metabolism, in neurons of second-order n. magnocellularis (NM) and third-order n. laminaris (NL). Chickens undergoing surgery at 10 days of age were perfused 4 h...

Journal: :Buletin Ilmiah Nagari Membangun 2023

Balitbangtan Superior Kampung Chicken (KUB) is a superior native chicken due to selection from families for six generations conducted by the Indonesian Agency Agricultural Research and Development. KUB chickens have faster growth compared ordinary chickens. This training program was Koto Lua community, Pauh District, Padang City, West Sumatra. activity aims help community conducting on making p...

2016
Lars Anderson Lars C. Anderson Walter H. Schacht

Greater Prairie-chickens (Tympanuchus cupido pinnata) are a grassland species of conservation concern. Although greater prairie-chickens have experienced decline over much of their range, the Nebraska Sandhills has the largest and most stable population in North America. However, the responses of nest site selection and survival to vegetation characteristics in the Sandhills is unknown. We stud...

2015
E. Wondmeneh J. A. M. Van Arendonk E. H. Van der Waaij B. J. Ducro H. K. Parmentier

Natural antibody (NAb) levels and survival rates were evaluated in 4 breeds of laying hens in Ethiopia: indigenous, improved indigenous, exotic layer, and crossbred. Titers of NAb isotypes IgG and IgM binding keyhole limpet hemocyanin (KLH) in serum were measured at 20, 26, 35, and 45 wk age. Repeated-measure ANOVA showed that IgG and IgM levels vary with time within each breed (P < 0.05). Indi...

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