| 单词 | mitochondrial dna |
| 释义 | > as lemmasmitochondrial DNA mitochondrial DNA n. the DNA that is contained, expressed, and replicated within mitochondria and that is generally subject to maternal inheritance. ΚΠ 1964 G. Schatz et al. in Biochem. & Biophysical Res. Communications 15 128 An unambiguous demonstration of mitochondrial DNA requires the quantitative removal of nuclei and nuclear fragments from the mitochondrial fractions examined. 1979 New Phytologist 83 849 It is fairly safe to predict that it will not be too long before the complete sequence of a mitochondrial DNA molecule is known. 1987 Exper. Cell Res. 171 404 Mitochondrial DNA (mtDNA) represents 0.15% of the total cell DNA..of rabbit articular chondrocytes. 1992 Economist 15 Feb. 108/3 Unlike the DNA in the nucleus, this mitochondrial DNA (mtDNA) is not rearranged every generation. 2000 N.Y. Times 7 Dec. a 4/3 Swedish scientists used mitochondrial DNA..from 53 people to show that the evolutionary tree of human beings is firmly rooted in Africa. < as lemmas |
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