| 单词 | pyridine nucleotide |
| 释义 | > as lemmaspyridine nucleotide pyridine nucleotide n. Biochemistry any nucleotide containing a pyridine derivative (esp. nicotinamide); spec. nicotinamide adenine dinucleotide (NAD) and its phosphate (NADP). ΚΠ 1936 Chem. Abstr. 30 8262 Cozymase is an adenine-pyridine-nucleotide, which is a H-transporter because the pyridine changes to dihydropyridine.] 1937 Proc. Royal Soc. B. 122 355 The question then arose whether or not the action of pyridine nucleotide triphosphate was specific and if it could be replaced by pyridine nucleotide diphosphate. 1951 L. E. H. Whitby & M. Hynes Med. Bacteriol. (ed. 5) xvi. 282 The V factor is the di- or tri-phosphate of pyridine nucleotide, coenzymes that act as intermediate hydrogen receptors in cytochrome and other respiratory mechanisms. 1966 S. P. Colowick et al. in Florkin & Stotz Comprehensive Biochem. XIV. i. 4 The pyridine nucleotides are thus concerned in virtually all biosynthetic and degradative processes involving oxidation-reduction steps. 2003 Proc. National Acad. Sci. U.S.A. 100 16123/2 Three sequential reactions..of which the first and third require molecular oxygen and pyridine nucleotide cofactors. < as lemmas |
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