| 单词 | phosphate bond |
| 释义 | > as lemmasphosphate bond phosphate bond n. Biochemistry a chemical bond linking a phosphate group to another part of a molecule, esp. such a bond in ATP which is hydrolysed to provide energy in living organisms. ΚΠ 1940 Jrnl. Biol. Chem. 134 463 Since pyruvic acid was found to promote adenylic acid phosphorylation, any such intermediate must contain an energy-rich phosphate bond. 1962 I. Asimov Life & Energy xxi. 291 The two phosphate groups at the end away from the adenosine portion are more easily hydrolyzed than phosphate bonds generally are. 1992 Sci. Amer. Sept. 54/1 Its members interact with a neighboring membrane protein that cleaves a high-energy phosphate bond from guanosine triphosphate. < as lemmas |
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