نتایج جستجو برای: tail depth and fat

تعداد نتایج: 16859454  

Journal: :علوم دامی ایران 0
مهدی مخبر دانشجوی دکتری ژنتیک و اصلاح نژاد، گروه مهندسی علوم دامی دانشگاه تهران، کرج، ایران حسین مرادی شهربابک استادیار گروه مهندسی علوم دامی دانشگاه تهران، کرج، ایران امیر حسین خلت آبادی فراهانی استادیار گروه مهندسی علوم دامی دانشگاه اراک، اراک، ایران

the objective followed in the present study was to survey the relationship between 18 body trait measurements (live weight, height at wither, paunch girth, neck diameter, body length, girth around the body, width of fat tail at above, below and midpoint of fat tail, fat tail length lowers right and left sides, fat tail gap length, fat tail depth at the above, below, and midpoint, and girth arou...

Journal: :علوم دامی ایران 0
محمدرضا بختیاری زاده دانشجوی دوره دکتری پردیس کشاورزی و منابع طبیعی دانشگاه تهران، محمد مرادی شهربابک استاد پردیس کشاورزی و منابع طبیعی دانشگاه تهران، حسین مرادی شهربابک استادیارپردیس کشاورزی و منابع طبیعی دانشگاه تهران، محمود وطن خواه دانشیار دانشگاه آزاد اسلامی، واحد شهرکرد

the relationship between live body weight, body length, girth circumference, animal hight, upper, middle as well as lower width of fat-tail, fat-tail length, fat-tail gap length, fat-tail depth and fat-tail circumference along with fat-tail weight were determined using records of 731 loribakhtiari sheep. principal component and least square analyses were applied to solve the collinearity instab...

ژورنال: علوم آب و خاک 2006
اردشیر نجاتی جوارمی, , سیدرضا میرائ آشتیانی, , رسول واعظ ترشیزی, , محمد مرادی شهربابک, , محمود وطن خواه, ,

In this study external fat-tail dimensions (upper, middle and lower width, length, length of gap, depth and upper circumference) and fat-tail weights collected on 724 Lori-Bakhtiari sheep were used to study external fat-tail dimensions and their relationships with fat-tail weights. Sheep were 3 months to 6 years old and slaughtered at the industrial slaughter house of Joneghan in Chaharmohal an...

اردشیر نجاتی جوارمی, , سیدرضا میرائ آشتیانی, , رسول واعظ ترشیزی, , محمد مرادی شهربابک, , محمود وطن خواه, ,

In this study external fat-tail dimensions (upper, middle and lower width, length, length of gap, depth and upper circumference) and fat-tail weights collected on 724 Lori-Bakhtiari sheep were used to study external fat-tail dimensions and their relationships with fat-tail weights. Sheep were 3 months to 6 years old and slaughtered at the industrial slaughter house of Joneghan in Chaharmohal an...

Journal: :علوم دامی ایران 0
محمدعلی طالبی استادیار مرکز تحقیقات کشاورزی

this study was carried out to investigate the effect of selection on the reduction of fat-tail size in lori-bakhtiari lambs. the study lasted for five years at the development and breeding center of lori-bakhtiari sheep station. estimation of fat-tail weight, using external fat-tail dimensions was obtained from regression procedure at 6 month age. soft tissue depth at the point 12 cm from the m...

Journal: :علوم دامی 0
سید مهدی حسینی وردنجانی دانش‏آموخته کارشناسی ارشد ژنتیک و اصلاح نژاد دام پردیس کشاورزی و منابع طبیعی کرج سید رضا میرایی آشتیانی استاد گروه علوم دامی پردیس کشاورزی و منابع طبیعی کرج عباس پاکدل دانشیار گروه علوم دامی پردیس کشاورزی و منابع طبیعی کرج حسین مرادی شهر بابک استادیار گروه علوم دامی پردیس کشاورزی و منابع طبیعی کرج

the objective of this study was to investigate the relationship among body weight and fat-tail measurements with fat-tail weight by using multiple regression and principal component analysis. the eleven characters includes, body weight, fat-tail length, fat-tail circumference, width and diameters in 3 position of upper, middle and lower before the slaughter, and also fat-tail weight after the s...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان - دانشکده مهندسی عمران 1391

in this study, scour of mashkid bridge pier located in mashkid river of saravan county has been studied and to measure the scour rate, the numerical model hec-ras 4.0 has been used. upon selection of mashkid river as the case study and whereas the studied zone is important with respect to the climatic conditions and showery monsoon raining and flowing the great and destructive floodwaters, ther...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان - دانشکده مهندسی عمران 1391

today, scouring is one of the important topics in the river and coastal engineering so that the most destruction in the bridges is occurred due to this phenomenon. whereas the bridges are assumed as the most important connecting structures in the communications roads in the country and their importance is doubled while floodwater, thus exact design and maintenance thereof is very crucial. f...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان - دانشکده مهندسی 1392

flow in natural river bends is a complex and turbulent phenomenon which affects the scour and sedimentations and causes an irregular bed topography on the bed. for the reason, the flow hydralics and the parameters which affect the flow to be studied and understand. in this study the effect of bed and wall roughness using the software fluent discussed in a sharp 90-degree flume bend with 40.3cm ...

پایان نامه :دانشگاه تربیت معلم - تهران - دانشکده ادبیات و علوم انسانی 1390

abstract the variables affecting the nature of reading comprehension can be classified into two general categories: reader’s variables, and text variables (alderson, 2000). despite the wave of research on vocabulary knowledge as reader’s variable, the role of this knowledge in c-test as a text-dependent test and its interaction with lexical cohesion of the test as a text feature has remained a...

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