neutral red


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neutral red

[′nü·trəl ′red]
(organic chemistry)
(CH3)2NC6H3N2C6H2CH3NH2·ClH Water- and alcohol-soluble green powder; used as pH 6.8-8.0 acid-base indicator, and as a dye to test stomach function. Also known as dimethyl diaminophenazine chloride; toluylene red.
References in periodicals archive ?
Cells were exposed to different concentrations of arsenic and lead for 24 and 48 h and anti-proliferative effects were tested using neutral red uptake assay.
KEY WORDS: neutral red retention assay, lysosomal membrane stability, temperature, blacklip abalone, Haliotis rubra
We used the neutral red uptake bioassay (NRUB) with primary cell cultures to determine cellular toxicity (lysosomal activity) caused by the exposure of organic components of airborne particulate matter from an urban polluted area and a coastal reference environment (Fajardo).
Keywords: Polyaniline, Escherichia coli, Neutral red, Luria bertania glucose, CV, EIS.
The Folin-Ciocalteu reagent, sodium dodecyl sulphate (SDS), dimethyl sulfoxide (DMSO), 2,2-diphenyl-1-picrylhydrazyl (DPPH), ([+ or -])-6-hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic acid (Trolox), potassium phosphate buffer (TPK), Tween[R] 20, Bradfordreagent, bovine serum albumin (BSA), methionine, riboflavin, nitrotetrazolium blue chloride (NBT), neutral red (NR), and the analytical reference standards (chlorogenic acid, gallic acid, p-hydroxybenzoic acid, ferulic acid, caffeic acid, syringic acid, p-coumaric acid, caffeine, theophylline, theobromine, trigonelline, and allantoin) were purchased from Sigma-Aldrich (Missouri, USA).
dead cells utilizing 3T3 fibroblasts neutral red uptake.
Viable infectious recombinant AcSINV-3 virus particles were detected through plaque assay in Sf21 cells using standard procedures and stained using neutral red.
Hemocytes tended to lyse before lysosome destabilization could be quantified by neutral red loss; the stability assay therefore failed to yield meaningful data.
Her looks may seem difficult to replicate, but with a little practice, you can pull off everything from her smoky, neutral red carpet make-up to her stage-ready lightning bolt.
Moreover, nitric oxide (NO) release and neutral red uptake (NRU) in lipopolysaccharide (LPS)-induced murine macrophage RAW264.