Results 31 to 40 of about 129 (111)
Molecules, 2016 This work describes the synthesis of a series of quaternary ammonium salts and the assessment of their in vitro antileishmanial activity and cytotoxicity.
Sandra M. Duque-Benítez +6 more
doaj +1 more source
Vital dye reaction and granule localization in periplasm of Escherichia coli.
PLoS ONE, 2012 BackgroundTetrazolium salts are widely used in biology as indicators of metabolic activity - hence termed vital dyes - but their reduction site is still debated despite decades of intensive research.
Liyan Ping +4 more
doaj +1 more source
In Vitro and In Vivo Evaluation of the Toxic Effects of Dodecylguanidine Hydrochloride
Toxics, 2020 The toxicity profiles of the widely used guanidine-based chemicals have not been fully elucidated. Herein, we evaluated the in vitro and in vivo toxicity of eight guanidine-based chemicals, focusing on inhalation toxicity.
Yeon-Mi Lim +9 more
doaj +1 more source
Ternary ion-association complexes of cobalt with 4-(2-pyridylazo)resorcinol and tetrazolium salts
Acta Chimica Slovenica, 2014 The formation of ternary ion-association complexes of Co(II) with 4-(2-pyridylazo)resorcinol (PAR) and tetrazolium salts (TS) – (3-(4,5-dimethylThiazol-2-yl)-2,5-diphenyl-2H-tetrazolium bromide (MTT) and 3-(2-naphtyl)-2,5-diphenyl-2H-tetrazolium chloride
Vanya Dimitrova Lekova +4 more
doaj
Heterocyclic Communications, 2019 Novel congeners of naphthalene substituted benzo[c]coumarins (2a-f) were synthesized by reaction of various 3-coumarinoyl methyl pyridinium bromide salts (1a-d) with a selected set of acetyl naphthalene in the presence of sodium acetate in refluxing ...
Patel Mrugesh, Patel Kaushal
doaj +1 more source
Scientific Reports, 2021 A major number of studies have demonstrated Beta-tricalcium phosphate (β-TCP) biocompatibility, bioactivity, and osteoconductivity characteristics in bone regeneration.
Cheuk Sing Choy +8 more
doaj +1 more source
Effect of growth media on the MTT colorimetric assay in bacteria.
PLoS ONE, 2019 Reduction of tetrazolium salts to colored formazan products by metabolically active cells is widely used for assessment of cell viability. Among the tetrazolium compounds most commonly used is MTT [3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium ...
Ludmil Benov
doaj +1 more source
Bio-ProtocolIn vitro cytotoxicity assessments frequently rely on staining-based methods that indirectly estimate viable cell numbers. A major limitation of many such techniques is their endpoint nature, requiring cell lysis or irreversible processing that precludes ...
Ramón Cervantes-Rivera +5 more
doaj +1 more source
Detecting viable but non-culturable lactic acid bacteria following spray-drying and during storage
The European Chemistry and Biotechnology JournalMicroencapsulation with various materials has been used as an efficient method to improve the viability of probiotic bacteria in multiple food products and the human gastrointestinal tract.
Meriam Bouri +2 more
doaj +1 more source
Heliyon, 2020 Natural and synthetic phenazines are widely used in biomedical sciences. In dehydrogenase histochemistry, phenazine methosulfate (PMS) is applied as a redox reagent for coupling reduced coenzymes to the reduction of tetrazolium salts into colored ...
Juan C. Stockert +9 more
doaj +1 more source