نتایج جستجو برای: immunity system and biometric parameters of holstein calves

تعداد نتایج: 24183857  

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده زبانهای خارجی 1393

nowadays, technical terminology translation plays an important role in human life. specific groups of people all over the world refer to learn these terminologies in order to be familiar with a subject and improve their knowledge in that domain. on the other hand, saving the technical translation equivalent is a particularly salient challenge for technical translators. the present study was con...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - دانشکده علوم 1391

1. to determine whether difference in birth body mass influenced growth performance in pipistrellus kuhlii we studied a total of 12 captive-born neonates. bats were assigned to two body mass groups: light birth body mass (lbw: 0.89 ± 0.05, n=8) and heavy birth body mass (hbw: 1.35 ± 0.08, n=4). heavier body mass at birth was associated with rapid postnatal growth (body mass and forearm length) ...

Journal: :تحقیقات دامپزشکی 0
عزت اله فتحی دانشگاه تهران راحله فرحزادی دانشگاه تهران مهرداد مهری دانشگاه تهران غلامرضا محمدی دانشگاه فردوسی

enzootic calf bronchopneumonia is a multyfactorial disease that occurs in association whit the in telaction of various infectious agenes, and colf susceptibility. the economic losses is associated with death loss and treatment costs, reduction of live weight gain and reduced of productive life span, whith mey be considevable. the aim of this study was to examine the acute phase response in calv...

خدایی مطلق, مهدی, مرادی, محمدحسین, کاظمی بن چناری, مهدی, کریمی دائینی, حسین,

The current study was evaluated the increased dietary protein level supplied either by soybean meal or meat meal sources (SBM vs. MM) in growing Holstein male calves on performance, blood metabolites, liver enzymes and insulin. 36 growing Holstein male calves averaging 167.7 kg body weight were allocated in a competently randomized design (12 animals/each) in 3 treatments; 1) basal protein leve...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تحصیلات تکمیلی علوم پایه زنجان - دانشکده فیزیک 1392

in the first part of this thesis we explored wetting and its dynamics for small droplets. first, we showed how a simple feature of water droplets on a surface, i.e. laplace pressure, can be exploited to build a micropump. we investigated capillary pumping in microchannels both experimentally and numerically. putting two droplets of different sizes at the in/outlet of a microchannel, will ge...

A. Gharabaghi F. Moosakhani Gh. Nikbakht Brujeni, K. Z. K. Al-Alo S. Lotfollahzadeh

Passively acquired antibodies through colostrum will protect calves against etiological agents of neonatal calf diarrhea. Among them enteric diseases due to strains of Enterotoxigenic Escherichia coli (ETEC) are the most commonly occurring form of colibacillosis in newborn calves. Specific antibodies against whole ETEC cells and total immunoglobulin G in dam serum, colostrum and calf serum were...

Journal: :iranian journal of veterinary medicine 2016
aliasghar chalmeh saeed nazifi mehrdad pourjafar mohamadreza zarei

background: glucocorticoids have several benefits in large animal medicine but apart from their benefits, there are several disadvantages attributed to the use of these drugs. among the disadvantages, disturbance in protein metabolism is one of the side effects of glucocorticoids which has been investigated in human and laboratory animals. objectives: there are no information regarding the effe...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - دانشکده علوم 1388

abstract sensitive and precise voltammetric methods for the determination of trace amounts of furaldehydes, mainly as furfural (f) and 5-hydroxymethyl-2-furaldehyde (hmf), in waste waters and other matrices is described. determination of total furaldehyde at < ?g g-1 levels in alkaline buffered aqueous media was individually investigated. by the use of ordinary swv and adsorptive square wave ...

A. Alizadeh Masuleh A. Mousaie M. Baharifar M. Yari,

This study was conducted to investigate the effect of dietary chromium-methionine (Cr-Met) supplementation on growth performance, feeding behavior and physiological responses of Holstein male calves during two different phases of body weight (BW). Twenty six (153.5±9.83 kg of BW) male calves were divided in two groups (n=13) and randomly assigned to treatments: 1) control and 2) Cr-Met (1.1 mg ...

پایان نامه :دانشگاه تربیت معلم - تهران - دانشکده ادبیات و علوم انسانی 1389

abstract the primary purpose of this study was to explore the actual practices and cognitions of two groups of iranian eap teachers, i.e. language teachers and content teachers, with respect to teaching reading-comprehension and vocabulary. to this end, tehran university of medical sciences which authorizes both groups of teachers to teach eap courses was selected as the context of the study s...

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