نتایج جستجو برای: keywordseconomic growth

تعداد نتایج: 818124  

Journal: :آب و خاک 0
عبدالوهاب سادات غلامرضا ثواقبی فرهاد رجالی محسن فرحبخش کاظم خاوازی مصطفی شیرمردی

abstract the objective of this study was to assess the effects of few arbuscular mycorrhizal fungi and plant growth promoting rhizobacteria on the growth and yield indices of two wheat varieties in a saline soil (ec=10/1 dsm-1). a factorial experiment with completely randomized design with four replications was conducted to investigate the effects of three levels of fungal inoculation (non inoc...

Journal: :iranian journal of fisheries science 0
x.m. wang j.w. gao b.l. mo b.l. mo w. dai ch.x. chen

in order to estimate responses of growth rate and growth hormone of clarias gariepinus to stocking density, fish (initial weight 30.71 ± 0.89 g) were stocked in 120-l tanks at densities of 35, 65, 95, and 125 kg/m3 for 60 days. on day 30 and 60, the fish growth rates were measured, pituitary growth hormone (gh) mrna levels and serum gh concentrations were examined by real-time qpcr and elisa te...

Journal: :iranian journal of applied animal science 2015
m.h. ali m.a. norouzian a.a. khadem

a study was conducted to evaluate effects of age at weaning on various growth characteristics and stress measures of zandi lambs. the lambs were weaned at 45 and 90 days of age. the body weights and average daily gain (adg) were monitored during the experimental period and 5 months of age. cortisol, glucose, blood urea nitrogen (bun) and lamb behavior (agitation, vocalization) were recorded bef...

Journal: :veterinary research forum 2012
milad kasiri amin farahi mohammad sudagar

it is well established that reproduction is sensitive to the state of energy reserves, and that there is a balance between energy homeostasis and fertility. in this view, this study examined the effects of different diets on growth and reproductive performance of fresh water angelfish. twenty four pairs of angelfish (weighing 3.58 ± 0.24 g) were fed with four types of diets including live earth...

Journal: :iranian journal of blood and cancer 0
m faranoush ms rahiminejad z karamizadeh r ghorbani sm owji

objective: thalassemic patients are at risk of zinc deficiency due to various causes including desferal injection, hyperzincuria, high ferritin levels, and hepatic iron overload. we evaluate the effect of zinc supplementation on linear growth of beta-thalassemia patients. methods: one-hundred beta-thalassemic major patients whose heights were within 3rd to l0th percentile were randomly divided ...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده فنی 1390

پیش بینی سری های زمانی موضوع بسیار مهمی است که کاربردهای فراوانی در زمینه های مختلفی چون پیش بینی نرخ ارز، پیش بینی قیمت سهام ، پیش بینی آب و هوا و غیره دارد. در سال های اخیر تلاش های بسیاری در جهت توسعه و بهبود عملکرد روش های پیش بینی صورت گرفته است. به دلیل عملکرد بهتر روش های غیرخطی در پیش بینی سری های زمانی به خصوص سری های زمانی آشوبگرا، در این تحقیق دو مدل پیشنهادی برپایه روش های غیرخطی بر...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیراز - دانشکده مهندسی برق و الکترونیک 1391

داده­کاوی مجموعه اقلام پرسود در پایگاه داده تراکنشی، منجر به شناسایی مجموعه اقلام با بالاترین سودمندی می­شود. گرچه در سال های اخیر الگوریتم­های بسیاری برای این نمونه کار پیشنهاد شده است، اما این الگوریتم­ها، اکثراً، کارائی خود را صرف تولید مجموعه اقلام کاندید برای تولید مجموعه اقلام پرسود می­نمایند. چنانچه پایگاه داده دارای تعداد تراکنش­های بسیار زیاد و یا دارای مجموعه اقلام پرسود خیلی طولانی با...

Journal: :iranian biomedical journal 0
سید مرتضی کروجی seyed morteza koruji منصوره موحدین mansoureh movahedin مجتبی رضا زاده ولوجردی mojtaba rezazadeh valojerdi

many investigators are interested in finding the new cultural systems that can support the in vitro development of pre-implantation embryos better. previous studies suggested that growth factors such as epidermal growth factor (egf) are important in pre-implantation embryo development and implantation process. on the other hand, it is very important to support post thaw development of frozen em...

Journal: :acta medica iranica 0
arezoo jahanbin department of orthodontics, dental research center, mashhad university of medical sciences, mashhad, iran. maryam poosti department of orthodontics, islamic azad university of dentistry, tehran, iran. roozbeh rashed department of orthodontics, dental research center, mashhad university of medical sciences, mashhad, iran. vahhab sharifi dentist, mashhad university of medical sciences, mashhad, iran. yasaman bozorgnia department of orthodontics, bojnord university of medical sciences, bojnord, iran.

anthropometry, a useful method for evaluating craniofacial soft tissues, makes the quantitative description of the face possible. it also assesses the degree of disharmony and imbalance in the growth and development of the face. the aim of this study was to examine the overall common age-related changes of nasomaxillary complex of adolescent boys in northeast iran. three- hundred- twelve 12 to ...

Journal: :iranian journal of applied animal science 2012
p.h.g.j. de silva a. kalubowila

feed restriction strategies are proven to be effective in increasing the growth performance and carcass parameters of broiler chickens. the objective of the present experiment was to evaluate the effects of feedremoval for three hour time periodon growth performance and carcass parameters of relatively older male broiler chickens. twenty days old male broiler chickens (n=80) were allocated into...

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