单词 | prodigiosin |
释义 | prodigiosinn. Biochemistry. A dark red crystalline pigment, C20H25N3O, with antibiotic properties, which is produced by certain bacteria of the genus Serratia (family Enterobacteriaceae), esp. S. marcescens, and has a molecule containing three linked pyrrole rings. ΘΚΠ the world > life > biology > substance > pigment > [noun] > human or animal pigments > red > others uroerythrin1845 urrhodin1846 turacin1868 bilirubin1871 haemerythrin1903 prodigiosin1914 1914 Chem. Abstr. 8 2894 Prodigiosin, the pigment of B[acillus] prodigiosus, is more sol[uble] in alc[ohol] than in water. 1953 Marion (Ohio) Star 10 Oct. 15/3 There is still much work ahead before the drug—called prodigiosin—can be used as a cure because it is considered too toxic for human use at present. 1971 Jrnl. Antibiotics 24 636 Prodigiosin..is the bright red pigment of Serratia marcescens and was probably responsible for many medieval ‘miracles’ involving the appearance of blood stains on the Holy Host. 1989 Estuaries 12 133/1 Various environmental stresses can alter the production of prodigiosin to produce colonies that range in color from normal blood-red to pink, orange, and white. This entry has been updated (OED Third Edition, June 2007; most recently modified version published online March 2022). < |
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