You can if you want to add just a little, faint color, you can use watercolor and sealant or you can even apply makeup to the doll.
Of the drugs tested for specificity using the bromochlorophenol blue assay, quinine produced a purple color, chloroquine a light blue color, and acetaminophen a faint yellow color.
We attribute this faint color to a certain affinity of the lipophilic dye Nile Blue A to membranes or haloarchaeal cell envelopes.
Viable/fertile pollen exhibited high stainability (a dark pinkish color), whereas the nonfunctional/sterile pollen remained unstained (or a faint pinkinsh color).
A fluorescence quenching effect and faint color change were observed as soon as the Cu2+ was added to the probe system in H2O/EtOH (v/v = 8 2, HEPES buffer, 0.05 M, pH = 7.4) solution.
The color of histamine without GNPs is colorless, but on inclusion of GNPs to various concentrations of histamine, a faint blue color remarked which turns to dark blue with increasing of histamine concentration (0.6 20 μM).
In the presence of target, functionalized AuNPs could not bind to 96-well plates, resulting in a faint red color.
It was left until a faint pink color persisted for 30 s.
Finally, the solution with a faint yellow color was put into a Teflon-lined stainless steel autoclave with a volume of 15 mL.
Exposure of pyrite coated with 23:2 Diyne PC to UV radiation under our experimental conditions also leads to a faint red color easily noticed by a visual inspection of the coated mineral.
In a small saucepan, combine the garlic and oil and cook over low heat until the garlic turns a faint golden color, about 20 minutes.
