| 单词 | r plasmid |
| 释义 | > as lemmasR plasmid b. Microbiology. In form R. Denoting certain plasmids which confer antibiotic resistance on bacteria and which are often transmissible between bacteria by conjugation. Chiefly in R factor, R plasmid. ΘΚΠ the world > life > biology > biological processes > genetic activity > genetic components > [noun] > other genetic structures messenger1905 transforming principle1944 muton1957 prokaryon1957 recon1957 vector1958 operon1960 R1961 codon1962 replicon1963 regulon1964 promoter1965 promotor1966 transconjugant1974 cassette1977 1961 Gunma Jrnl. Med. Sci. 10 59 It is strongly suggested that there is a transmissible drug-resistance factor (R) which makes R− cells drug resistant when infected with R+ cells following cell-to-cell contact. 1967 Jrnl. Gen. Microbiol. 49 97 Genetic alterations resulting in the loss or acquisition of F or R pili are strictly correlated with loss or gain of ability to transfer the chromosome by conjugation. 1969 A. M. Campbell Episomes iii. 41 Cells harboring R can transfer it to other cells. 1975 Sci. Amer. July 28/3 Antibiotic-resistant E. coli isolated in many parts of the world..were found to contain plasmids, designated R factors..carrying the genetic information for products that in one way or another could interfere with the action of specific antibiotics. 2007 Chemosphere 66 1649/2 The R-plasmid, a known vehicle for providing antibiotic resistance, can be transferred by conjugation. < as lemmas |
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