نتایج جستجو برای: screw feeder

تعداد نتایج: 21305  

Journal: :Animal : an international journal of animal bioscience 2012
X Averós L Brossard J Y Dourmad K H de Greef S A Edwards M C Meunier-Salaün

A meta-analysis, using information from 45 experiments on growing-finishing pigs published in 39 manuscripts, was carried out to determine the simultaneous effects of the physical environment (space allowance, group size, flooring conditions, temperature, presence of enrichment), pig traits (initial body weight (BW) for each studied time interval, sex, genetics), feeder characteristics (water p...

Journal: :Journal of animal science 2012
K Martinson J Wilson K Cleary W Lazarus W Thomas M Hathaway

Many horse owners find round bales convenient, less labor intensive, and more affordable than other hay types, but report an inability to control horse BW gain and excessive hay waste. The objectives were to compare hay waste, hay intake, and payback of 9 round-bale feeders and a no-feeder control when used during horse feeding. Nine round-bale feeders were tested: Cinch Net, Cone, Covered Crad...

2006
Glynn T. Tonsor

This research evaluates the efficiency of swine firms differing by specialization type and employed technologies. Measures of technical, allocative, scale, economic, and overall efficiency are separately and jointly estimated for farrow-to-finish, farrow-to-feeder, feeder-tofinish, farrow-to-weanling, weanling-to-feeder, and mixed operations. Findings confirm appreciable differences in efficien...

2009
Huan Zhao Xiaodong Du David A. Hennessy

Feeder cattle are fattened to become fed live cattle six months later. The U.S. feeder cattle industry is intensively competitive, so that market efficiency suggests feeder cattle prices should fully reflect feed prices and information on future fed cattle prices. Employing a long time series (1979-2004) of feeder cattle futures, live cattle futures, and local corn prices, we test whether compl...

Journal: :international journal of molecular and cellular medicine 0
roya mehrasa university of guilan, rasht, iran.سازمان اصلی تایید شده: دانشگاه گیلان (guilan university) hamidreza vaziri university of guilan, rasht, iran.سازمان اصلی تایید شده: دانشگاه گیلان (guilan university) arezoo oodi blood transfusion research center, high institute for research and education in transfusion medicine,tehran iran.سازمان اصلی تایید شده: سازمان انتقال خون ایران (blood transfusion research center) mona khorshidfar blood transfusion research center, high institute for research and education in transfusion medicine,tehran iran.سازمان اصلی تایید شده: سازمان انتقال خون ایران (blood transfusion research center) mahin nikogoftar blood transfusion research center, high institute for research and education in transfusion medicine,tehran iran.سازمان اصلی تایید شده: سازمان انتقال خون ایران (blood transfusion research center) monireh golpour cellular and molecular biology research center, babol university of medical sciences, babol, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی بابل (babol university of medical sciences)

umbilical cord blood (ucb) has been used for transplantation in the treatment of hematologic disorders as a source of hematopoietic stem cells (hscs). because of insufficient number of cord blood cd34+ cells, the expansion of these cells seems to be important for clinical application. mesenchymal stromal cells (mscs), playing an important role in hscs maintenance, were used as feeder layer. apo...

2004
G. Rousseau K. Chaplin T. Hazelton P. Martin E. Choi

The primary heat transport system of a typical CANDU®-6 nuclear power reactor contains 760 feeder pipes. These feeders carry the coolant between the inlet or outlet headers and the individual fuel channels. Inspection requirements that developed in feeders in the 1990’s led to rapid development of NDE technology to evaluate feeder integrity. The NDE technology had to deal with the complex and v...

Journal: :Zoonoses and public health 2008
K M Lee J L McReynolds C C Fuller B Jones T J Herrman J A Byrd M Runyon

A multi-state outbreak investigation of Salmonella Typhimurim cases associated with pet snakes and the frozen vacuum-packed rodents used to feed them identified a Texas frozen feeder rodent facility (Supplier A) as the source of the Salmonella-infected frozen rodents. Texas authorities collected samples directly from Supplier A. Seven Salmonella-positive samples out of 49 environmental swabs we...

2015
Mohammad Zandi Musharifa Muzaffar Syed Mohmad Shah Manoj Kumar Singh Prabhat Palta Suresh Kumar Singla Radheysham Manik Manmohan Singh Chauhan

OBJECTIVE In order to retain an undifferentiated pluripotent state, embryonic stem (ES) cells have to be cultured on feeder cell layers. However, use of feeder layers limits stem cell research, since experimental data may result from a combined ES cell and feeder cell response to various stimuli. MATERIALS AND METHODS In this experimental study, a buffalo ES cell line was established from in ...

2014
Shan Cong Guifang Cao Dongjun Liu

To find a suitable feeder layer is important for successful culture conditions of bovine embryonic stem cell-like cells. In this study, expression of pluripotency-related genes OCT4, SOX2 and NANOG in bovine embryonic stem cell-like cells on mouse embryonic fibroblast feeder layers at 1-5 passages were monitored in order to identify the possible reason that bovine embryonic stem cell-like cells...

On typical medium voltage feeder, Load side management means power energy consumption controlling at connected loads. Each load has various amount of reaction to essential parameters variation that collection of these reactions is mentioned feeder behavior to each parameter variation. Temperature, humidity, and energy pricing variation or major event happening and power utility announcing to th...

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