Results 61 to 70 of about 340,902 (203)

The titration of toxoplasma-antibody [PDF]

open access: yesJournal of Hygiene, 1962
In toxoplasma-antibody titrations with the dye-test the tolerances of the parasite Toxoplasma gondii are approximately normally distributed on the logarithm of the serum dilution. Log LD 50 (the logarithm of the titre), the variance of the tolerance distribution and the variances of the sample distributions were estimated by probit analysis of data ...
openaire   +3 more sources

Profile of sleep-related breathing disorders in chronic obstructive pulmonary disease-obstructive sleep apnea overlap syndrome

open access: yesJournal of Advanced Lung Health
Introduction: Overlap syndrome (OS) is defined by the combined occurrence of obstructive sleep apnea (OSA) and chronic obstructive pulmonary disease (COPD).
Pranav Ish   +8 more
doaj   +1 more source

Measuring the amount of vitamin C in citrus fruits by atwo step oxidation- [PDF]

open access: yesJournal of Mazandaran University of Medical Sciences, 2005
Background and purpose:Epidemiological evidence has suggested that consumption of fruits reduces the risk of chronic diseases such as cancer and cardiovascular disease.
M.A. Ebrahimzadeh   +4 more
doaj  

Protein sequestration generates a flexible ultrasensitive response in a genetic network

open access: yesMolecular Systems Biology, 2009
Ultrasensitive responses are crucial for cellular regulation. Protein sequestration, where an active protein is bound in an inactive complex by an inhibitor, can potentially generate ultrasensitivity. Here, in a synthetic genetic circuit in budding yeast,
Nicolas E Buchler, Frederick R Cross
doaj   +1 more source

Direct Analyses of Beer Macromolecular Complexes by Means of a New Differential Nephelometric Titration Method.

open access: yesKvasný průmysl, 2002
A new method of analyses of beer and intermediates macromolecular complexes - Differential Nephelometric Titration (DNT) was developed. The method was analytically evaluated in various protein and PVP model solutions and their mixtures by titration with ...
P. SLADKÝ   +3 more
doaj   +1 more source

Simple and cost-effective determination of ciprofloxacin hydrochloride by electrical micro-titration

open access: yes, 2017
By employing an electrical micro-titration system, in which a capacitively coupled contactless conductivity detector (C 4 D) was used to monitor the reaction process in real time, herein a novel method for determining ciprofloxacin hydrochloride (CIPHCl)
MS Huang (15807437)   +6 more
core  

Comparison of Tube and Column Agglutination Technique for the Quantification of Blood Group Antibody Anti-D by Titration

open access: yes, 2023
Objectives: Laboratory titration of blood group antibody anti-D is used to monitor immunized pregnancies. A titre of 32 is commonly used to trigger clinical procedures to investigate whether a fetus is suffering complications of haemolytic disease of the
Loschmann, Teatuanui M   +3 more
core  

Titration

open access: yes, 2001
The purpose of this project is to construct a mathematical model describing the effects of titration, and then to use that model to determine the concentration and the identity of an acid in a solution by fitting the model to real titration ...
Smith, David
core   +2 more sources

Detecting low-dimensional chaos by the "noise titration" technique: Possible problems and remedies

open access: yes, 2012
Distinguishing low-dimensional chaos from noise is an important issue in time series analysis. Among the many methods proposed for this purpose is the noise titration technique, which quantifies the amount of noise that needs to be added to the signal to
Gao, JB   +5 more
core   +1 more source

Development and validation of an alternative titration method for the determination of sulfate ion in indinavir sulfate

open access: yesQuímica Nova, 2005
A simple and rapid precipitation titration method was developed and validated to determine sulfate ion content in indinavir sulfate raw material.
Breno de Carvalho e Silva   +2 more
doaj   +1 more source

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