نتایج جستجو برای: genetic growth

تعداد نتایج: 1377024  

Journal: :Current Opinion in Endocrine and Metabolic Research 2020

Journal: :Journal of Investigative Dermatology 1973

Journal: Iranian Economic Review 2004

Applying nonlinear models to estimation and forecasting economic models are now becoming more common, thanks to advances in computing technology. Artificial Neural Networks (ANN) models, which are nonlinear local optimizer models, have proven successful in forecasting economic variables. Most ANN models applied in Economics use the gradient descent method as their learning algorithm. However, t...

Journal: :European journal of endocrinology 2005
Primus E Mullis

The application of the powerful tool molecular biology has made it possible to ask questions not only about hormone production and action but also to characterize many of the receptor molecules that initiate responses to the hormones. We are beginning to understand how cells may regulate the expression of genes and how hormones intervene in regulatory processes to adjust the expression of indiv...

D.R. Notter M.A.M.Y. Khandoker M.M. Mia, M.N. Haque M.O. Faruque S.S. Husain

Black Bengal goat is the heritage and one of the potential genetic resources of Bangladesh. Least-squares means for body weights at birth, 3, 6, 9 and 12 months of age were 1.09, 5.12, 8.02, 10.92 and 14.47 kg, respectively. Sex of the kid has significant (P

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده مهندسی برق و کامپیوتر 1392

با وجود حجم بالای اطلاعات متنی، نیازمند سیستمی کارا جهت دسته بندی خودکار متون داریم. بنابراین، باید دسته بندی را طوری انجام داد که ضمن افزایش دقت، سبب کاهش زمان و هزینه شود. فرایند دسته بندی متون دارای گام‎های پیش پردازش، وزن دهی، کاهش ویژگی و دسته بندی است که برای هر گام روش‎های مختلفی تا کنون ارائه شده است. یکی از گام‎های تعیین کننده در دسته بندی، کاهش ویژگی‎ها است. این موضوع در زبان فارسی به...

محمدعلی ادریس, , مهدی سرگلزایی, ,

In this study, 14322 growth trait records of 2387 sheep bred and reared in the Rearing and Breeding Station of Bakhtiari Sheep during 1989-1997 were used to estimate the phenotypic, genetic, and environmental trends for some of the growth traits using Animal Model for lambs, rams, and ewes. The genetic trend of birth weight, weaning weight, six month's weight, daily gain from birth to weaning, ...

Journal: :genetics in the 3rd millennium 0
بیتا بزرگمهر bita bozorgmehr 1143 med bldg, sanat sq, shahrak ghods (gharbtehran, iran, p.o. box 14665/154)

leukodystrophies are familial disorders with onset usually in infancy or childhood. the name comes from the greek leuko meaning white and dystrophy meaning imperfect growth or development. leukodystrophy is a progressive, genetic disorder with an autosomal recessive or x-linked mode of inheritance. the clinical features consist of motor dysfunction with varying degrees of cognitive decline. mag...

Journal: :دانش علف های هرز ایران 0
مرجان دیانت دانشجوی دکتری دانشگاه تهران علی اکبر شاه نجات بوشهری استاد دانشگاه تهران حسن علیزاده استاد دانشگاه تهران محمد رضا نقوی استاد دانشگاه تهران حمید رحیمیان مشهدی استاد دانشگاه تهران

the common reed (phragmites australis) is a perennial weed with the largest geographical distribution of any flowering plant in the world. in this study, 39 populations of common reed were collected and random amplified polymorphic dna (rapd) markers were used to characterize the genetic diversity among these populations. the 16 primers used in this study, amplified 149 scorable rapd bands amon...

ژورنال: علوم آب و خاک 2004
محمدعلی ادریس, , مهدی سرگلزایی, ,

In this study, 14322 growth trait records of 2387 sheep bred and reared in the Rearing and Breeding Station of Bakhtiari Sheep during 1989-1997 were used to estimate the phenotypic, genetic, and environmental trends for some of the growth traits using Animal Model for lambs, rams, and ewes. The genetic trend of birth weight, weaning weight, six month's weight, daily gain from birth to weaning, ...

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