英语词汇“octopine”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	octopine
释义	octopine, n. Biochem.\|ˈɒktəpiːn\| [ad. G. Oktopin (coined by K. Moriwaza 1927, in Acta Schol. Med. Univ. Imperialis Kioto IX. 290), f. mod.L. Octop-us octopus n.: see -ine⁵.] An opine, C₉H₁₈N₄O₄ , present in octopus muscle and also synthesized by plant cells infected by some tumour-inducing plasmids present in the crown gall pathogen Agrobacterium tumefaciens. Cf. nopaline n. 1928Chem. Abstr. XXII. 3705 Fraction III was sep[arate]d..into histidine, guanidine, cytosine and a new base, C₉H₁₈N₄O₄ , which was named octopine.1957A. Meister Biochem. Amino Acids* i. 44 Octopine occurs free in scallop and octopus muscle... It may be considered as the hydrogenated Schiff base resulting from condensation of pyruvic acid and arginine.1980Nature 21 Feb. 794/2 Most Ti plasmids fall into one of two groups, based on whether they code for enzymes for octopine or nopaline utilisation.
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