Results 1 to 10 of about 178,057 (307)

Reliable Drosophila body fat quantification by a coupled colorimetric assay. [PDF]

open access: yesPLoS ONE, 2011
Factors and mechanisms controlling lipometabolism homeostasis share a remarkable evolutionary conservation between humans and Drosophila flies. Accordingly, the Drosophila model has been successfully used to understand the pathophysiology of human ...
Anja Hildebrandt   +2 more
doaj   +3 more sources

COLORIMETRIC ASSAY OF HEXAMETHYLENETETRAMINE [PDF]

open access: yesBulletin of Pharmaceutical Sciences. Assiut University, 1981
Two photometric procedures are described for the determination of hexamethylenetetramine, free and in pharmaceutical preparation. The two methods are based on color formation by the ammonia released after the hydrolysis of hexamethylenetetramine.
Fardous Abdel-Fattah   +2 more
doaj   +2 more sources

Colorimetric RhoB GTPase Activity Assay

open access: yesBio-Protocol, 2020
The Ras homologous protein (Rho) GTPase subfamily, including RhoA, RhoB, and RhoC are small molecules (~21 kDa) that act as molecular switches in a wide range of signaling pathways to orchestrate biological processes associated with both physiological ...
Kossay Zaoui, Stephanie Duhamel
doaj   +4 more sources

Development of a novel Colorimetric Assay for the rapid diagnosis of Coronavirus disease 2019 from nasopharyngeal samples [PDF]

open access: yesScientific Reports
Emergence of Coronavirus disease 2019 (COVID-19) pandemic has posed a huge threat to public health. Rapid and reliable test to diagnose infected subjects is crucial for disease spread control. We developed a colorimetric test for COVID-19 detection using
Neda Sepahi   +11 more
doaj   +2 more sources

Highly Sensitive Colorimetric Assay of Cortisol Using Cortisol Antibody and Aptamer Sandwich Assay [PDF]

open access: yesBiosensors, 2021
In this study, cortisol, which is a key stress hormone, could be detected sensitively via the colorimetric assay of a polycarbonate (PC) and glass substrate by the sandwich assay of cortisol monoclonal antibody (c-Mab) and cortisol specific binding ...
Yoonjae Kim   +4 more
doaj   +2 more sources

A simple, cost-effective colorimetric assay for aluminum ions via complexation with the flavonoid rutin [PDF]

open access: yesPeerJ Analytical Chemistry, 2022
Aluminum has been linked to deleterious health effects with high concentration, chronic exposure, creating a need for innovative detection techniques. Colorimetric assays are an ideal approach since they are simple, cost-effective, and field adaptable ...
Anne M. Arnold   +2 more
doaj   +2 more sources

A sensitive and simple RT-LAMP assay for sarbecovirus screening in bats

open access: yesMicrobiology Spectrum, 2023
The availability of simple, inexpensive assays for coronavirus (CoV) detection is critical for conducting animal surveillance studies to prevent new zoonotic epidemics.
Tony Tat-Yin Chan   +13 more
doaj   +1 more source

RAPID, SENSITIVE COLORIMETRIC ASSAY FOR ISOPRENALINE [PDF]

open access: yesBulletin of Pharmaceutical Sciences. Assiut University, 1980
A simple, rapid, selective and highly sensitive colorimetric method for the determination of isoprenaline (isoproterenol) is described. The method depends on the interaction of dimethoxydiquinone, with isoprenaline sulphate under specified conditions ...
S. Ibrahim, Salwa El-Shabouri
doaj   +1 more source

WarmStart colorimetric loop-mediated isothermal amplification for the one-tube, contamination-free and visualization detection of Shigella flexneri

open access: yesInternational Journal of Infectious Diseases, 2021
Objectives: Shigella flexneri (S. flexneri) is prevalent worldwide and the most common Shigella in many countries, causing highly contagious diarrhea, which seriously threatens public health.
Yaoqiang Shi   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy