نتایج جستجو برای: breeder rooster

تعداد نتایج: 4033  

Journal: :Behavioural brain research 2011
Amber J O'Bryant Rachel P Allred Monica A Maldonado Lawrence K Cormack Theresa A Jones

Reaching tasks are popular tools for investigating the neural mechanisms of motor skill learning and recovery from brain damage in rodents, but there is considerable unexplained variability across studies using these tasks. We investigated whether breeder, batch effects, experimenter, time of year, weight and other factors contribute to differences in the acquisition and performance of a skille...

2013
Željka KLIR Klemen POTOČNIK Zvonko ANTUNOVIĆ Dragomir KOMPAN

Th e aim of the present study was to determine diff erences of amount and composition of milk between conventional and organic systems in Istrian pramenka breed of sheep. Sum of the data included 838 conventional and 9238 organic samples of eweś milk. Each farm is classifi ed as organic from the date of entering in organic production. Before that date farms didń t show characteristics of organi...

2015
Richard Vondrasek

The efficient and rapid production of a high-quality, pure beam of highly charged ions is at the heart of any radioactive ion beam facility. Whether an electron cyclotron resonance (ECR) ion source or an electron beam ion source (EBIS) is used to produce these highly charged ions, their operating characteristics will set the boundaries on the range of experiments which can be performed. In addi...

2009
S Rahbari S Nabian H Ronaghi

BACKGROUND Blood sucking mites are important avian ectoparasites which being found on bird species worldwide. Their presence are problematic for the producers either through potential direct effects on weight gain, egg production, sperm production in roosters or as nuisance pests on worker handle hens and eggs. The aim of this study was pointing out of the status of haematophagus mites. METHO...

2014
M. Arthanari Eswaran K. Sukumar J. Johnson Rajeswar G. A. Balasubramaniam

Avian metapneumovirus (aMPV) is an important poultry pathogen causing an acute highly contagious upper respiratory tract infection in chickens leading to swollen head syndrome. The disease can cause significant economic losses in turkey and chicken flocks, particularly when exacerbated by secondary pathogens. The purpose of this study was to determine the prevalence of avian metapneumovirus ant...

2004
A. N. Maiwashe H. D. Blackburn

The objectives of this study were to 1) evaluate the genetic diversity of Navajo-Churro sheep using pedigree information; 2) examine the distribution of the Navajo-Churro population; and 3) evaluate the effect of breeder dynamics on genetic conservation of the breed. Pedigree data and breeder information (city and state) were obtained from the Navajo-Churro Sheep Breed Association. Inbreeding c...

Journal: :Brazilian Journal of Veterinary Pathology 2019

Journal: :Journal of Biological Chemistry 1973

Journal: :Illinois classical studies 2021

Abstract This paper explores the presence and significance of rooster in Aristophanes's plays. In particular, argues that embodied an example masculinity was presented on stage to reaffirm idea maleness already broadly accepted by society. Drawing from plays other ancient Greek texts, suggests victorious roosters display hegemonic masculine characteristics, asserting dominance over female male ...

Journal: :Endocrinology 2014
Christine C Krieger Marvin C Gershengorn

Excess production of hyaluronan (hyaluronic acid [HA]) in the retro-orbital space is a major component of Graves' ophthalmopathy, and regulation of HA production by orbital cells is a major research area. In most previous studies, HA was measured by ELISAs that used HA-binding proteins for detection and rooster comb HA as standards. We show that the binding efficiency of HA-binding protein in t...

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