20,596 research outputs found

    Comparison of Cholesterol Lowering Diets: Apple, Casein Cytochrom P450 protein and Cholesterol 7α Hydroxylase Activities in Hamsters

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    Lithogenic diet, casein and apple fiber diets were fed to hamsters for 3-5 weeks. For control group, animals were fed on normal Purina chow without any supplement. The cholesterol lowering effect of lithogenic diet, casein and apple diets were compared. After dietary regimen, animals were screened for any gall stone formation. The isolated liver microsomes were separated from animals and tested for the cholesterol-7α Hydroxylase (CH) enzyme activity measurement in all three groups. The control animals did not show any gall stone formation and their CH enzyme activities were normal. The lithogenic diet showed significantly enhanced CH enzyme activities while animals fed on casein and apple diet regimen showed moderate increase in microsomal CH enzyme activity indicated cholesterol lowering in liver. In conclusion, cholesterol 7α hydroxylase may be a biomarker of cholesterol status in the body and microsomal CH enzyme may be lowered down after treatment of casein and apple diets

    Impact of Scaling Gate Insulator Thickness on the Performance of Carbon Nanotube Field Effect Transistors (CNTFETs)

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    As scaling down Si MOSFET devices degrade device performance in terms of short channel effects. Carbon nanotube field effect transistor (CNTFET) is one of the novel nanoelectronics devices that overcome those MOSFET limitations. The carbon nanotube field effect transistors (CNTFETs) have been explored and proposed to be the promising candidate for the next generation of integrated circuit (IC) devices. To explore the role of CNTFETs in future integrated circuits, it is important to evaluate their performance. However, to do that we need a model that can accurately describe the behavior of the CNTFETs so that the design and evaluation of circuits using these devices can be made. In this paper, we have investigated the effect of scaling gate insulator thickness on the device performance of cylindrical shaped ballistic CNTFET in terms of transfer characteristics, output characteristics, average velocity, gm/Id ratio, mobile charge, quantum capacitance/insulator capacitance, drive current (Ion), Ion / Ioff ratio, transconductance, and output conductance. We concluded that the device metrics such as Ion, Ion / Ioff ratio, transconductance, and output conductance increases with the decrease in gate insulator thickness. Also, we concluded that the gate insulator thickness reduction causes subthreshold slope close to the theoretical limit of 60 mV/decade and DIBL close to zero at room temperature. When you are citing the document, use the following link http://essuir.sumdu.edu.ua/handle/123456789/3100

    Latino Labor Report, First Quarter, 2004: Wage Growth Lags Gains in Employment

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    Tracks the labor market trends for Hispanics from the first quarter of 2003 to the first quarter of 2004. Examines job gains by citizens and non-citizens nationally, and explores the political impact of the employment picture

    The Demographics of the Jobs Recovery: Employment Gains by Race, Ethnicity, Gender and Nativity

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    Analyzes percentage change in employment from 2009 to 2011 by race/ethnicity, nativity, gender, and industry, as well as trends in job growth relative to population growth

    Jobs Lost, Jobs Gained: The Latino Experience in the Recession and Recovery

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    Documents trends in the labor market experience of Hispanic workers during the 2000-2003 recession and extended period of slow recovery. Compares the experience of Hispanic workers with that of non-Hispanic workers

    Sharp Decline in Income for Non-Citizen Immigrant Households, 2006-2007

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    Uses Census Bureau data to examine trends in the median income of non-citizen immigrant households. Looks at which households are most acutely affected, in terms of race/ethnicity, region of origin, education, profession, and other demographics, and why

    Hellenism and the Shaping of the Byzantine Empire

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