单词 | uracil |
释义 | BETA Examples ofuracilDictionary> Examples ofuracil uracilisn’t in the Cambridge Dictionary yet. You can help! Add a definition Uracilis chemically very similar to thymine, the latter being 5-methyluracil. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The first reaction is the simplest of the syntheses, by adding water to cytosine to produceuraciland ammonia. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Some examples include hypoxanthine, dihydrouracil, methylated forms ofuracil, cytosine, and guanine, as well as modified nucleoside pseudouridine. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. When base pairing with adenine,uracilacts as both a hydrogen bond acceptor and a hydrogen bond donor. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The nucleotide bases are made up of purines (adenine and guanine) and pyrimidines (cytosine and thymine oruracil). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Values are the percentage inhibition ofuracilincorporation for each serum dilution compared with the same dilution of normal mouse serum. From theCambridge English Corpus Purines and pyrimidines, including adenine, guanine, cytosine, thymine anduracil, play a major role in terrestrial biochemistry. From theCambridge English Corpus Selection is foruracilprototrophy. From theCambridge English Corpus With widely diffused minerals and metal oxides as catalysts, formamide affords all the precursor nucleic bases: purine, adenine, hypoxanthine (bioisomer of guanine), cytosine,uraciland thymine. From theCambridge English Corpus Backbone compression favors eversion of the now extrahelical nucleotide, which is positioned for recognition by theuracil-binding motif. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Analysis of codon use found 39.5%uraciland 26.8% adenosine in the third base position. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Chemically it is a derivative of nitrogen mustard anduracil. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The first site of ionization ofuracilis not known. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is a component of the combination drug tegafur/uracil. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The product contains unconverted cytosine where they were previously methylated, but cytosine converted touracilif they were previously unmethylated. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The most common nitrogenous bases are adenine, cytosine, guanine, thymine, anduracil. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Methylated cytosine residues are unchanged by the treatment, whereas unmethylated ones are changed touracil. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. During the period 1885 to 1901, he was able to isolate and name its five constituent organic compounds: adenine, cytosine, guanine, thymine, anduracil. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Adenine and guanine are purines, cytosine anduracilare pyrimidines. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The presence of nitrous acid can cause transition mutations, by converting cytosine touracil. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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