hypoxanthine

hypoxanthine

形容词

1. [化学]次黄嘌呤的

名词

1. [化学]次黄嘌呤

2. [生物化学]次黄嘌呤（嘌呤代谢产物）

词语辨析

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词汇扩充

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近义词

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反义词

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柯林斯词典

hypoxanthine [haɪˈpɒksænθiːn] NOUN

1. (biochemistry) a purine base found in most body tissues and fluids, and a constituent of the nucleotides AMP and GMP.

牛津词典

hypoxanthine [haɪˈpɒksanθiːn] NOUN

1. [Biochemistry] A compound that is a substituted form of xanthine and occurs in urine and certain animal tissues.

用法

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例句

1. Shea butter contains several bioactive compounds such as triterpenes, fatty acids, sterols, vitamins, and hypoxanthine derivatives. (她脂含有几种生物活性化合物，如三萜类、脂肪酸、甾醇、维生素和次黄嘌呤衍生物。)
2. The effect of hypoxanthine on the toxicity of H2O2 was also investigated. (还研究了次黄嘌呤对H2O2的毒性的影响。)
3. Hypoxanthine-guanine phosphoribosyltransferase (HGPRT) deficiency is an inherited disorder that affects the purine salvage pathway. (次黄嘌呤鸟嘌呤磷酸核糖转移酶（HGPRT）缺乏是一种影响嘌呤回收途径的遗传性疾病。)
4. Hypoxanthine is a naturally occurring purine derivative that is a normal component of many body tissues and fluids. (次黄嘌呤是一种天然存在的嘌呤衍生物，是许多体组织和液体的正常成分。)
5. Hypoxanthine levels are elevated in individuals with gout or Lesch-Nyhan syndrome. (患有痛风或莱斯-尼汉综合征的个体的次黄嘌呤水平升高。)
6. Uric acid is the final oxidation product of purine catabolism in humans and is derived from the purine nucleosides adenosine and guanosine and the purine bases hypoxanthine and xanthine. (尿酸是嘌呤在人体内分解的最终氧化产物，来源于嘌呤核苷腺苷和鸟苷以及嘌呤碱次黄嘌呤和黄嘌呤。)
7. At low concentrations of hypoxanthine (Hx) and xanthine (X), an interaction was observed, suggesting a possible cross-talk between their metabolic pathways. (低浓度的次黄嘌呤（Hx）和黄嘌呤（X）存在相互作用，表明它们的代谢途径可能存在交互作用。)
8. Theophylline is one of the three naturally occurring methylxanthines, with the other two being caffeine and hypoxanthine. (茶碱是三种天然存在的甲基黄嘌呤之一，另外两种是咖啡因和次黄嘌呤。)
9. It was shown that the addition of 2% hypoxanthine (Hx) could significantly improve the quality of cryopreserved boar semen. (研究表明，添加2%次黄嘌呤（Hx）可以显著提高冷冻猪精液的质量。)
10. Hypoxanthine is an intermediate in the degradation of purines and is formed from adenine by the enzyme adenine deaminase. (次黄嘌呤是嘌呤降解过程中的中间产物，由酶腺嘌呤脱氨酶将腺嘌呤转化而来。)