نتایج جستجو برای: one bird per pen was euthanized
تعداد نتایج: 5112246 فیلتر نتایج به سال:
Three floor pen experiments (Exp) were conducted to evaluate low nonphytin P (NPP) concentrations and the NPP sparing effect of phytase (PHY) and 25-hydroxycholecalciferol (25D) on bone mineralization, bone breaking during commercial processing, litter P, and water-soluble P (WSP) concentrations. Tested treatments (TRT) were control, National Research Council NPP; University of Maryland (UMD) N...
BACKGROUND Canine influenza virus (CIV) of the H3N8 subtype has emerged in dog populations throughout the United States where it has become endemic in kennels and animal shelters in some regions. It has not previously been determined whether the canine-adapted H3N8 influenza virus can be transmitted to chickens, turkeys or ducks which are economically important animals that are susceptible to t...
this study sought to examine the effect of cooperative game on iranian students achievements in english alphabet learning. cooperative games are games, in which players or teams work together towards a common goal without defeating someone. the methodology used in this study was experimental. the population of the study was 60 female students from the grade one in secondary school in tabriz, ir...
Ostrich (Struthio camelus) production is a relatively young industry and there has been little research on ostrich welfare during pretransport handling and the transportation process. A heavy body with a high center of gravity makes ostriches' handling and transportation problems different from other livestock. The main objective of this study was to investigate the effects of the pretransport ...
Abstract: Introduction: Psychodrama is one of the psychotherapy methods in which drama techniques are used to treatment of many psychological disorders. This method was introduced by J. L. Moreno at 1921. Psychodrama is now used to treatment of disorders with emotional bases such as depression and interpersonal problems. Though in this research, researchers have used psychodrama to treat the B...
A Golden Eagle (Aquila chrysaetos) was evaluated for a balance/equilibrium disorder after suffering trauma due to a hard landing during fi tness training. Magnetic resonance imaging and computed tomography demonstrated a chronic atlanto-occipital subluxation with craniodorsal displacement of the atlas (atlanto-occipital overlapping) causing dynamic brainstem and spinal cord compression and an o...
Three hundred-fifty pigs (initially 26.2 ± 1.23 lb) were used to evaluate the effects of bone and analytical methods on assessment mineralization response dietary P vitamin D in nursery pigs. Pens (5 or 6 pigs/pen) randomized treatments a complete block design with 10 pens per treatment. Treatments formulated have varying levels P, phytase, provide differences characteristics. After feeding die...
Objective: To determine the impact of lameness on sow productivity and longevity evaluate effects housing management removal lame sows in herds using pen gestation. Materials methods: Retrospective production records information methods were collected from 23 farms gestation analyzed for 214,254 2014 through 2020. Statistical analyses performed to differences longevity, productivity, methods. R...
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