Results 21 to 30 of about 2,010,640 (293)

Development of a Specifically Enhanced Enzyme-Linked Immunosorbent Assay for the Detection of Melamine in Milk

open access: yesMolecules, 2011
An indirect competitive enzyme-linked immunosorbent assay (icELISA) with enhanced specificity for melamine in milk was developed. Three haptens of melamine with different spacer-arms were used to prepare different plate coating antigens.
Yuanming Sun   +9 more
doaj   +1 more source

A comparison of antigen-based rapid test and RT-PCR test to diagnose COVID-19 and its infectivity [PDF]

open access: yesRomanian Medical Journal, 2021
Background. Medical screening and diagnostic cost and equipment availability has been a major obstacle to supposed to-be extensive tracing, and overall, to the end of COVID-19 pandemic.
Cokorda Agung Wahyu Purnamasidhi   +5 more
doaj   +1 more source

The Macroeconomics of Specificity [PDF]

open access: yesJournal of Political Economy, 1996
Specific quasi rents arise in a variety of economic relationships and are exposed to opportunism unless fully protected by contract. Rent appropriation has important macroeconomic consequences. Resources are underutilized, factor markets are segmented, production suffers from technological “sclerosis,” job creation and destruction are unbalanced ...
Caballero, Ricardo J.   +1 more
openaire   +2 more sources

Specificity

open access: yes, 2009
Specificity is a relevance dimension that describes the extent to which a document part focuses on the topic of request. In the context of semi-structured text (XML) retrieval, a document part corresponds to an XML element. Specificity is defined as the length ratio, typically in number of characters, of contained relevant to irrelevant text in the ...
Pehcevski, Jovan, Piwowarski, Benjamin
openaire   +5 more sources

How Specific Is Specific Impairment?

open access: yesJournal of the American Academy of Child & Adolescent Psychiatry, 2000
To describe the usefulness of impairment items placed at the end of each diagnostic section of a structured instrument (the Diagnostic Interview Schedule for Children Version 2.3) in an attempt to link impairment to specific diagnoses.Data from 3 sites of the Methods for the Epidemiology of Child and Adolescent Mental Disorders Study were used to ...
Mina K. Dulcan   +7 more
openaire   +3 more sources

Metabolic syndrome: Performance of five different diagnostic criterias

open access: yesIndian Journal of Endocrinology and Metabolism, 2014
Background: The aim of this study is to describe the metabolic syndrome (MS) and to evaluate five diagnostic criteria of the MS with respect to their sensitivity and specificity in patients with type 2 diabetes mellitus (T2DM).
S Ogedengbe Onesi, U Ezeani Ignatius
doaj   +1 more source

iagnostic accuracy study comparing total alkaline phosphatase with intact parathyroid hormone 1-84 for the diagnosis of high turnover renal osteodystrophy in chronic renal failure on hemodialysis

open access: yesMedwave, 2014
INTRODUCTION High turnover renal osteodystrophy (HTRO) is a highly prevalent complication in patients with chronic kidney disease and mineral bone disease (CKD-MBD), causing pain and significant fracture-associated morbidity and mortality.
Andrés Marcelo Rojas González   +2 more
doaj   +1 more source

Non-invasive prenatal testing for the detection of trisomy 13, 18, and 21 and sex chromosome aneuploidies in 68,763 cases

open access: yesFrontiers in Genetics, 2022
Objectives: Non-invasive prenatal testing (NIPT) has been widely used in recent years. According to clinical experience from all hospitals providing prenatal screening services in Beijing, we explored the feasibility of using NIPT for the analysis of ...
Yanchun Zhang   +7 more
doaj   +1 more source

The RNA-binding protein RNP29 is an unusual Toc159 transport substrate

open access: yesFrontiers in Plant Science, 2014
The precursors of RNP29 and Ferredoxin (Fd2) were previously identified in the cytosol of ppi2 plant cells with their N-terminal amino acid acetylated. Here, we explore whether precursor accumulation in ppi2 is characteristic for Toc159 client proteins ...
Julia eGrimmer   +4 more
doaj   +1 more source

Specifics [PDF]

open access: yesZAS Papers in Linguistics, 2001
In all these examples there appears to be mismatch between the position at which an indefinite appears and its preferred interpretation. Following many of the more recent contributions to the literature, I will assume that this is the hallmark of specificity (e.g. Ahusch 1994, Reinhart 1997, Winter 1997, van Geenhoven 1998). Such mismatches are not the
openaire   +3 more sources

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