Purines are by definition the nitrogenous bases of nucleotides and nucleosides, the two major purines being adenine and guanine. In pharmacology, the term purine has a wider application and is used to describe the nucleoside or nucleotide of adenine. Adenosine is the nucleoside formed by the ...
2.purine- a colorless crystalline organic base containing nitrogen; the parent compound of various biologically important substances alkali,base- any of various water-soluble compounds capable of turning litmus blue and reacting with an acid to form a salt and water; "bases include oxides and hydrox...
The two nitrogen bases called purines include adenine and guanine. Purines and pyrimidines, types of nucleotides, are nitrogen-containing...Become a member and unlock all Study Answers Try it risk-free for 30 days Try it risk-free Ask a question Our experts can answer your tough ...
Recent Examples on the Web Foods high in purines tend to up your uric acid levels. Anne Harding, Health, 25 Aug. 2023 Keep in mind that not all purine sources are equal. Anne Harding, Health, 25 Aug. 2023 Risk factors include a diet high in purines (i.e., in some seafood and r...
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What are the bases for DNA and RNA? Include how they pair up. What monomer makes up a nucleic acid? What is an amino acid? Explain the relationship between amino acids and codons. Describe how the anatomy of polynucleotide gives DNA and RNA molecules polarity or directionality? Which of the...
Adenine (formally 6-amino purine) and guanine (2-amino-6-oxy purine) have been mentioned. Though not a part of DNA, other biochemically important purines include hypoxanthine (6-oxy purine) and xanthine (2,6-dioxy purine). When purines are broken down in the body in humans, the end pr...
The experiments include syntheses, analyses, isolations, and purification and/or identification of proteins, amino acids, fats, carbohydrates, purines, ... Ranallo,T Ryan - Harcourt Brace & Co., 被引量: 67发表: 0年 Synthesis of 2-chloro-2′-deoxyadenosine by microbiological transglycosylation ...
(Fig.3). There are multiple causes accounting for hyperuricemia and the deposition of MSU. Firstly, a purine-rich diet induces urate overproduction. Purine-rich foods include seafood, meat, animal offal, and alcoholic beverages, which all are associated with prosperous living condition. Alcohol and...
any of a group of bases including several (as adenine or guanine) that are important parts of DNA and RNA purines 例句 1.It is important in the growth and reproduction of cells, participating in the synthesis of purines and thymine. ...