Sentence examples for colored compound from inspiring English sources

The ferric ions formed a colored compound with xylenol orange in the acidic media; this color was associated with the amount of oxidants in the sample and was spectrophotometrically measured.

The red colored compound, produced during reduction of diquat-dibromide-monohydrate with 2-mercaptoethanol in aqueous solution at high pH (>13), becomes purple on phase transfer to butanol and gives distinct absorption at λ520 nm.

The proposed method is based on reflectance measurements of the colored compound produced from the spot test reaction between glyphosate and p-dimethylaminocinnamaldehyde (p-DAC) in acid medium, using a filter paper as solid support.

The method is based on the complexation reaction of furosemide (5- aminosulfonyl -4-chloro-2- furanylmethyl)amino)benzoic acid, dissolved in ethanol, with FeCl3 and the surfactant dodecyltrimethylammonium bromide (DTAB) in aqueous solution, yielding a colored compound on the surface of a filter paper.

This nascent oxygen then oxidizes 4-amino-phenazone to a colored compound, which is measured calorimetrically.

Triphenyl tetrazolium chloride (TTC) forms a red colored compound, formazan, when absorbed into a bacterial cell.

Aside from the aesthetic appeal of colored compounds, many of these color compounds may have roles as nutraceuticals [ 12].

Among fluorescence-based formats, time-resolved fluorescence resonance energy transfer (TR-FRET) using a lanthanide donor species has advantages over other fluorescent formats in being resistant to many types of optical interference such as autofluorescent compounds, scattered light from precipitated compounds, or colored compounds that absorb excitation or emission radiation ("color quenchers").

For this reason, there has been increasing the interest in the application of laccases for the coloration of textiles by means of the formation of colored compounds.

The darker color of protein extracted with TS may be due to the inclusion of colored compounds with the protein or reactions between compounds in the stillage and protein to produce color.

In contrast, ion exchange resins exerted maximal binding of monomeric phenolic compounds, but were less effective in removing colored compounds.