单词 | lumirhodopsin |
释义 | lumirhodopsinn. Biochemistry. An orange intermediate that is formed when rhodopsin is bleached by light and changes spontaneously to metarhodopsin. ΘΚΠ the world > life > biology > substance > pigment > [noun] > human or animal pigments > purple > rhodopsin rhodophane1878 rhodopsin1878 visual purple1878 lumirhodopsin1950 metarhodopsin1950 prelumirhodopsin1963 1950 G. Wald et al. in Science 17 Feb. 180/1 On exposing the solution to light at these low temperatures, the maximum shifts about 5 mμ toward the blue, rising about 5% in height in cattle rhodopsin, falling about this amount in frog rhodopsin, still with little change in shape. This is the light reaction. We shall call its product lumirhodopsin. 1975 Nature 3 Jan. 56/2 Lozier and Stoeckenius have observed [in Halobacterium halobium] four spectrally distinct intermediates analogous to the rhodopsin, prelumirhodopsin, lumirhodopsin and metarhodopsin of invertebrates. This entry has not yet been fully updated (first published 1976; most recently modified version published online December 2020). < n.1950 |
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