Browsing by Title
Now showing items 23443-23462 of 91739
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(2002)After the finding of anti-Brucella antibodies in samples of Antarctic fur seal (Arctocephalus gazella), the serological study on Antarctic Pinniped was continued in order to determine the presence of anti-Brucella antibodies ...
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(MDPI, 2021)Simple Summary: After administration of antimicrobials, poultry excrete significant concentrations of antimicrobials through their droppings, which accumulate in the litter where poultry are housed. Poultry litter, which ...
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(Frontiers Media, 2020)The lesser mealworms (Alphitobius diaperinus) constitute a common cosmopolitan pest in poultry flocks andmay colonize the litter in adult and larval forms. Previous studies have documented their potential as carriers of ...
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(Jorge Gregoire, 2004)In this article, we test for the presence of structural breaks in volatility by two alternative approaches: the Iterative Cumulative Sum of Squares (ICSS) algorithm and wavelet analysis. Specifically, we look at the ...
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(Universidad de Chile. Facultad de Economía y Negocios, 2004)In this article, we test for the presence of structural breaks in volatility by two alternative approaches: the Iterative Cumulative Sum of Squares (ICSS) algorithm and wavelet analysis. Specifically, we look at the ...
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(CAMBRIDGE UNIV PRESS, 2008-10)Background: BMI and waist circumference (WC) are used to screen for cardiometabolic risk; however it is unclear how well these indices perform in populations subject to childhood stunting. Objectives: To evaluate BMI and ...
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(1994)Broiler and layer chicken sera obtained from four different farms in Chile were tested by indirect immunoperoxidase assay for the presence or absence of antibodies against chicken anemia virus (CAV). Tests were conducted ...
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(Springer, 2021)The outbreak of a global pandemic called coronavirus has created unprecedented circumstances resulting into a large number of deaths and risk of community spreading throughout the world. Desperate times have called for ...
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Detection of gingival crevicular fluid MMP-8 levels with different laboratory and chair-side methods (John Wiley & Sons, 2010)OBJECTIVE: The aim of the study was to compare four methods for gingival crevicular fluid (GCF) matrix metalloproteinase (MMP)-8 detection. METHODS: Matrix metalloproteinase-8 levels from 20 GCF samples from two ...
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(2008)The purpose of this study was to establish if the duration of chip fracture in equine carpal joint of purebred horses, affects the synovial concentration of total glycosaminoglycans (GAGsT) and glycosaminoglycans that are ...
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(Wiley-Blackwell, 2016)BackgroundWe previously detected Helicobacter pylori infection by stool antigen ELISA assay in 33-41% of asymptomatic Chilean children between 2-3 years of age, of which 11-20% had a transient infection and 21-22% a ...
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(2005)Background: Human metapneumovirus (hMPV) has recently been described as a new causal agent of acute low respiratory infection (ALRI) in children. In South America, detection has been reported only in Brazil and Argentina. ...
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(The American Astronomical Society, 2015)Observations of the isolated globule B335 with ALMA have yielded absorption features against the continuum that are redshifted from the systemic velocity in both HCN and HCO+ lines. These features provide unambiguous ...
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(Public library science, 2018-05-21)The 2009 influenza pandemic, the variant H3N2v viruses in agricultural fairs and the zoonotic poultry H5N9 infections in China have highlighted the constant threat that influenza A viruses (IAV) present to people and ...
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(Universidad Austral de Chile, 2014)The ionophores lasalocid and monensin have been used as food additives to improve body weight gain in beef cattle and milk production in dairy cows. The aims of this work were to detect the presence of these compounds in ...
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(Mineralogical Society of America, 2016)Fluids exsolved from mafic melts are thought to be dominantly CO2-H2O S fluids. Curiously, although CO2 vapor occurs in bubbles of mafic melt inclusions (MI) at room temperature (7), the expected accompanying vapor and ...
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(Society for General Microbiology, 2008)Diagnosis of pneumonia caused by Mycoplasma pneumoniae in adults is hampered by a lack of rapid and standardized tests for detection. This prospective study was conducted to compare the diagnostic values of an indirect ...
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(Interciencia Association, 2017)Continental Chile presents a large climate diversity due to its latitudinal spread, from 17°S to 56°S. In some areas of the country, precipitation represents a determinant factor for the development of some human activities, ...
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(2007)Polycyclic Aromatic Hydrocarbons (PAHs) were detected at trace concentrations. In order to accomplish that, new SERS substrates were developed based on silver nanoparticles, both in suspension and immobilized in glass. ...
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(2009)The aim of the present study was to develop a classifier able to discriminate between healthy controls and dyspeptic patients by analysis of their electrogastrograms. Fifty-six electrogastrograms were analyzed, corresponding ...
