| 单词 | purple membrane | 
| 释义 | > as lemmaspurple membrane   purple membrane  n. a membrane containing photoactive pigments which is produced under certain conditions in the archaebacterium  Halobacterium salinarium. ΘΚΠ the world > life > biology > substance > cell > parts of cell > 			[noun]		 > wall or membranes septum1720 cell wall1840 valve1852 periplast1853 stroma1872 ghost1879 endoplasmic reticulum1883 plasma membrane1893 plasmalemma1923 unit membrane1958 purple membrane1968 1968    Stoeckenius  & Kunau in  Jrnl. Cell Biol. 38 344/1  				The purple band, henceforth called purple membranes, contains considerably less RNA and slightly less lipid than the orange-red fraction. 1997    Jrnl. Molecular Biol. 267 172  				The Halobacterium salinarium purple membrane is a two-dimensional crystalline lattice containing bacteriorhodopsin (BR) and lipid. < as lemmas | 
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