单词 | murein |
释义 | mureinn. Biochemistry. = peptidoglycan n. ΘΚΠ the world > life > biology > organism > micro-organism > bacterium > [noun] > part of capsule1883 conidium1925 macroconidium1930 nucleoid1938 muramic acid1957 mucopeptide1959 mesosome1960 rhapidosome1963 murein1964 peptidoglycan1966 1964 W. Weidel & H. Pelzer in Adv. Enzymol. 26 195 The new type of polymer from which bacterial sacculi are tailored. We propose the term ‘murein’ (Latin: murus—wall). 1969 W. G. Murrell in G. W. Gould & A. Hurst Bacterial Spore vii. 236 All spore mureins so far studied..differ from known cell wall polymers in having..a two- to three-fold excess of glucosamine or muramic acid residues over glutamic acid or DAP residues. 1977 Ann. Internal Med. 86 464/2 The intermediate layer of the bacterial cell wall is the solid membrane (murein layer or mucopeptide). 1986 M. Kogut tr. H. G. Schlegel Gen. Microbiol. ii. 22 This contains a skeleton of peptidoglycan (also called murein), which is a heteropolymer characteristic of prokaryotes. 1998 FEMS Microbiol. Lett. 162 127 The murein wall in Gram-negative bacteria is so thin that the mechanism of growth is necessarily complicated. This entry has been updated (OED Third Edition, March 2003; most recently modified version published online March 2022). < n.1964 |
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