Results 11 to 20 of about 13,823,125 (339)

Rapid oxidase method for testing oxidase-variable Aeromonas hydrophila strains [PDF]

open access: bronzeJournal of Clinical Microbiology, 1981
A rapid, same-day oxidase test procedure which obviates the problem of false-negative oxidase reactions of Aeromonas hydrophila removed from the surface of differential media such as MacConkey agar is described. This method allows oxidase testing to be performed within 3 h, rather than delaying the oxidase test for an additional 18 to 24 h.
L K Hunt, T L Overman, R. B. Otero
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Inhibitory Effect of Fluoride on Glucose Tests with Glucose Oxidase Strips [PDF]

open access: bronzeClinical Chemistry, 1975
Abstract Sodium fluoride was inadvertently added as a preservative to the urine of an eight-year-old boy with diabetes mellitus before urinary glucose was measured. On preliminary screening of the urine, the test by glucose oxidase paper reagent strip gave a negative reading for glucose, whereas quantitative urinary glucose assay by the ...
John W. Onstad   +2 more
openalex   +4 more sources

Immobilization of Glucose Oxidase on Polypropylene Micro Test Plate

open access: goldInternational Journal of Scientific Research in Science and Technology, 2020
In this paper, we report a precise, reliable, cost effective and sensitive method of immobilization of Glucose oxidase GOx) onto polypropylene microtest plate (PPµTP). Assaying of the immobilized enzyme is carried out by spectrophotometer ¬free image¬ based method.
Azmi Naqvi, Dinesh C Sharma
openalex   +3 more sources

A COMPARISON OF THE OXIDASE TEST AND THE WISCONSIN MASTITIS TEST FOR THE DETECTION OF ABNORMAL MILK1 [PDF]

open access: bronzeJournal of Milk and Food Technology, 1969
An oxidase reaction with tetramethyl-p-phenylenediamine hydrochloride (TMPD) was carried out in 179 samples of raw milk. Results of the oxidase test were compared with those of the Wisconsin Mastitis Test (WMT). With an increase in the. WMT value, particularly above 20, the percentage of samples with TMPD in the leuco form increased.
C. Vanderzant, R. Nickelson
openalex   +3 more sources

Plasma postheparin diamine oxidase. Sensitive provocative test for quantitating length of acute intestinal mucosal injury in the rat. [PDF]

open access: bronzeJournal of Clinical Investigation, 1983
Diamine oxidase (DAO; EC 1.4.3.6) is an enzyme found in high activity in the mature cells of the upper villus of rat small intestinal mucosa and in very much lower activity in all other tissues in the nonpregnant rat. This study was designed to determine
G D Luk   +2 more
openalex   +2 more sources

Evaluation of Serum Diamine Oxidase as a Diagnostic Test for Histamine Intolerance [PDF]

open access: goldNutrients, 2023
Histamine intolerance (HIT) is a clinical condition caused by decreased intestinal degradation of ingested histamine, primarily due to reduced enzyme diamine oxidase (DAO) activity, leading to histamine accumulation and causing various clinical manifestations.
Kristina Arih   +3 more
openalex   +3 more sources

An Improved Test Method for Assaying the Inhibition of Bioflavonoids on Xanthine Oxidase Activity in vitro

open access: goldChemistryOpen
The difference on inhibitory effects of bioflavonoids inhibiting XOD activity assayed by varying test methods cause of us to be further in consideration.
Yuanyong Yao   +5 more
doaj   +2 more sources

In Vitro Sugar Interference Testing With Amperometric Glucose Oxidase Sensors [PDF]

open access: bronzeJournal of Diabetes Science and Technology, 2018
Background: Electrochemical enzymatic glucose sensors are intended to measure blood or interstitial fluid glucose concentrations. One class of these glucose sensors are continuous glucose monitors (CGMs), indicated for tracking and trending of glucose concentrations in interstitial fluid and as an adjunct to blood glucose testing.
Ryan D. Boehm   +5 more
openalex   +4 more sources

Evaluation of Modified Oxidase, Cover-Glass Test, Antibiotic Sensitivity for Differentiation of Staphylococcus spp. from Other Related Genera

open access: goldمجلة مركز بحوث التقنيات الاحيائية, 2015
To comparison between modified oxidase, cover-glass, antibiotic sensitivity (Nitrofurantoin, Furazolidone) to evaluate which of them are most useful for differentiation Staphylococcus spp. from other related genera.
Aws Ibrahim Sulaiman Sulaiman   +1 more
doaj   +2 more sources

New insights into the glucose oxidase stick test for cerebrospinal fluid rhinorrhoea [PDF]

open access: bronzeEmergency Medicine Journal, 2005
Rhinorrhoea is a clinical sign of cerebrospinal fluid (CSF) leakage in patients with skull fracture, but can also be attributable to respiratory secretions or tears. Laboratory tests confirming the presence of CSF are not sufficiently rapid to support clinical decision making in the emergency department and may not be universally available.
Emma H. Baker
openalex   +4 more sources

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