| brilliant yellow | An indicator dye that changes from yellow to orange or red at pH 6.4 to 8.0. (05 Mar 2000) |
|---|---|
| butter yellow | C6H5N:NC6H4N(CH3)2;a fat-soluble yellow dye (MW 225) that has hepatic carcinogenic action in experimental animals; used as an indicator of pH (red, at pH 2.9, yellow at pH 4.0). Synonym: dimethylaminoazobenzene, methyl yellow. (05 Mar 2000) |
| martius yellow | C10H6N2O5; 2,4-dinitro-alpha-naphthol;an acid dye used as a plasma stain in plant and animal histology, and as a light filter for photomicrography. Origin: Karl A. Martius, Ger. Chemist, *1920 (05 Mar 2000) |
| Paris yellow | A fine yellow powder used in paints and dyes. Synonym: lead chromate, Leipzig yellow, lemon yellow, Paris yellow. (05 Mar 2000) |
| visual yellow | The orange retinaldehyde resulting from the action of light on the rhodopsin of the retina, which converts the 11-cis-retinal component of the rhodopsin to all-trans-retinal plus opsin. Synonym: trans-retinal, visual yellow. (05 Mar 2000) |
| metanil yellow | A monoazo acid dye, C18H14N3O3SNa, used as a cytoplasmic and connective tissue stain. (05 Mar 2000) |
| methyl yellow | C6H5N:NC6H4N(CH3)2;a fat-soluble yellow dye (MW 225) that has hepatic carcinogenic action in experimental animals; used as an indicator of pH (red, at pH 2.9, yellow at pH 4.0). Synonym: dimethylaminoazobenzene, methyl yellow. (05 Mar 2000) |
| chrome yellow | A fine yellow powder used in paints and dyes. Synonym: lead chromate, Leipzig yellow, lemon yellow, Paris yellow. (05 Mar 2000) |
| corralin yellow | The sodium salt of rosolic acid. (05 Mar 2000) |
| hydrazine yellow | <chemistry> An artificial dyestuff obtained as an orange-yellow powder, and regarded as a phenyl hydrazine derivative of tartaric and sulphonic acids. Origin: Tartaric + hydrazine. Source: Websters Dictionary (01 Mar 1998) |
| naphthol yellow S | 8-Hydroxy-5,7-dinitro-2-naphthalene sulfonic acid;an acid dye used as a stain for basic proteins in microspectro-photometry. (05 Mar 2000) |
| Sudan yellow | Metadioxyazobenzene;a yellow stain for fats. (05 Mar 2000) |
| indicator yellow | A compound formed in the bleaching of rhodopsin by light; it is chrome yellow at pH 3.3-4.0 and pale yellow at pH 9.0-10.0. (05 Mar 2000) |
| tumeric yellow | <protein> An ingredient of the spice turmeric. Laboratory studies have suggested that curcurnin inhibits HIV replication by blocking the long-terminal repeat region on HIV's genes. (09 Oct 1997) |
| jungle yellow fever | A form occurring in South America, transmitted by Aedes leucocelaenus and various treetop mosquitoes of the Haemagogus complex; transmitted normally to primates, occasionally by chance to man to set off a human outbreak of classical yellow fever transmitted by Aedes aegypti. (05 Mar 2000) |