| 单词 | nuclein base |
| 释义 | > as lemmasnuclein base nuclein base n. [after German Nucleinbase (1893 or earlier)] now rare a purine or pyrimidine base present in nucleic acids; a nucleotide base. ΚΠ 1893 Jrnl. Chem. Soc. 64 i. 309 (heading) Nucleïn bases. 1896 E. B. Wilson Cell vii. 242 (note) True nucleins containing a large percentage of albumin are distinguished as nucleoproteids. They may be split into albumin and nucleic acid, the latter yielding as cleavage-products the nuclein bases. 1931 P. A. Levene & L. W. Bass Nucleic Acids vi. 126 The name ‘nucleoside’ was assigned to the substances of this group for the reason that..they contain sugar in a glucosidic union, and..the substances linked to the sugars are nuclein bases. 1984 Philos. Trans. (Royal Soc.) A. 311 322 The adsorption of nuclein bases is sensitively influenced by salts. < as lemmas |
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