1. 定义:Purine是一种有机分子,嘌呤的衍生物,包含两个氮杂环和氧化嘌呤核。它是DNA和RNA的基本成分之一。
2. 化学结构:Purine有两个氮杂环,每个环上有五个碳原子和一个氮原子。在DNA和RNA中,两种核苷(腺苷酸和鸟苷酸)都含有嘌呤环。
3. 食物中的来源:嘌呤存在于很多食物中,包括肉类、鱼类、豆类、海鲜、啤酒等。摄入过多的嘌呤会导致痛风等健康问题。
4. 临床应用:Purine类药物可用于治疗痛风、痤疮和白血病等疾病。此外,purine还是多种医药研究的重要目标,如开发新型抗癌药物。
5个中英例句:
1. Adenine and guanine are nucleotide bases that contain purine.
腺嘌呤和鸟嘌呤是含有嘌呤的核苷酸碱基。
2. Restricting purine intake can help to prevent gout attacks.
限制摄入嘌呤可以预防痛风发作。
3. Allopurinol is a medication that reduces the production of purine.
阿罗普尼韦是一种可减少嘌呤产生的药物。
4. The purine-rich diet of the Inuit may have contributed to their high risk of gout.
因纽特人富含嘌呤的饮食可能导致了他们患痛风的高风险。
5. Scientists are investigating the potential of purine derivatives as chemotherapy agents for cancer treatment.
科学家正在研究嘌呤衍生物作为抗癌化疗药物的潜力。
'purine'是英语单词,中文翻译为“嘌呤”。它是一种有机化合物,通常存在于许多食物和生物体内。嘌呤是DNA和RNA核苷酸的组成部分,对于维持人类的生命活动是非常重要的。同时,嘌呤还是人体内咖啡因、茶碱等物质的成分。
以下是含有“purine”的9个例句:
1. Purines are nitrogen-containing compounds found in many foods.(嘌呤是一种含有氮的化合物,存在于许多食物中。)
2. Some people are more sensitive to purines and need to limit their consumption.(有些人对嘌呤更为敏感,需要限制嘌呤的摄入。)
3. High-purine foods include organ meats, such as liver and kidney.(高嘌呤食品包括肝脏和肾脏等器官肉。)
4. Purine is a precursor for various important biochemical pathways in the human body.(嘌呤是人体内多种重要生化途径的前体。)
5. The formation of uric acid is closely related to the metabolism of purines.(尿酸的形成与嘌呤代谢密切相关。)
6. Some medications can also increase the level of purines in the body.(一些药物也可能会增加体内嘌呤水平。)
7. People with gout are advised to avoid foods high in purines.(痛风患者应避免高嘌呤食品。)
8. Dietary changes can be helpful in reducing purine levels and preventing gout attacks.(饮食改变可以有助于降低嘌呤水平,预防痛风发作。)
9. Some studies suggest that purines may have potential health benefits when consumed in moderation.(一些研究表明,适度摄入嘌呤可能对健康有潜在的益处。)
英文单词“purine”的意思是嘌呤,是一种有机化合物,化学式为C5H4N4。它可以在蛋白质、DNA和RNA中找到。
中文翻译:嘌呤。
读音:[ˈpjʊəriːn]
例句:
1. Purines are one of the two classes of nitrogen-containing bases found in DNA and RNA.
嘌呤是DNA和RNA中发现的两种含氮碱基之一。
2. Foods that contain high levels of purine are associated with an increased risk of gout.
含有高水平嘌呤的食物与痛风风险增加有关。
3. The purine bases in DNA form hydrogen bonds with their complementary bases to maintain the double helix structure of the molecule.
DNA中的嘌呤碱基与它们的互补碱基形成氢键,以维持分子的双螺旋结构。
purine的意思是"化嘌呤、尿杂环",在英美地区还有"咖啡碱"的意思,发音是['pjuәri:n],purine在英语中经常以名词形式出现,在《英语汉语大辞典》中,共找到72个与purine相关的例句。
Purine的词典翻译
1.化嘌呤
例句:consequently they are commonly referred to simply by their purine or pyrimidineoriginal base components adenine, cytosine, guanine, thymine. (因此,他们通常被称为只要他们嘌呤或嘧啶在原有的基础上组成部分腺嘌呤,胞嘧啶,鸟嘌呤,胸腺嘧啶。)
2.尿杂环
例句:The substitution of a purine for a pyrimidine, or vice versa is a transversion. (嘌呤为嘧啶取代或嘧啶为嘌呤所取代,叫做颠换。)
3.咖啡碱
例句:Objective To investigate the effect of Dantrolene on purine nucleotide metabolism in myocardial ischemia-reperfusion. (目的探讨丹曲林对缺血再灌注心肌嘌呤核苷酸代谢的影响。)
4.嘌呤、咖啡碱
例句:So that's what led me to Alzheimer's. I started reading about Alzheimer's and tried to familiarize myself with the research, and at the same time when I was in the -- I was reading in the medical library one day, and I read this article about something called "purine derivatives." (翻译:这件事激发了我对阿尔茨海默氏症的兴趣。我开始阅读相关的资料 并使自己的熟悉相关的研究 在同一时间,当我在...... 有一天,我在医学图书馆读到一篇文章 是关于嘌呤衍生物的)
用法及短语
purine一般作为名词使用,如在endogenous purine(内原性嘌呤)、methyl purine(甲基嘌呤)、nuclease purine([医] 嘌呤核酸酶)等常见短语中出现较多。
endogenous purine | 内原性嘌呤 |
methyl purine | 甲基嘌呤 |
nuclease purine | [医] 嘌呤核酸酶 |
purine alkaloid | 嘌呤类生物碱 |
purine amidase | [医] 嘌呤酰胺酶 |
purine antagonist | 嘌呤拮抗剂 |
purine base | 嘌呤碱基 |
purine bases | [医] 嘌呤硷 |
purine bodies | 嘌呤体 |
例句
1. Objective To investigate the effect of Dantrolene on purine nucleotide metabolism in myocardial ischemia-reperfusion. (翻译:目的探讨丹曲林对缺血再灌注心肌嘌呤核苷酸代谢的影响。)
2. So that's what led me to Alzheimer's. I started reading about Alzheimer's and tried to familiarize myself with the research, and at the same time when I was in the -- I was reading in the medical library one day, and I read this article about something called "purine derivatives." (翻译:这件事激发了我对阿尔茨海默氏症的兴趣。我开始阅读相关的资料 并使自己的熟悉相关的研究 在同一时间,当我在...... 有一天,我在医学图书馆读到一篇文章 是关于嘌呤衍生物的)
3. Thus on top of the dependence on g-c content, the stability of pna-dna duplexes also depends on the purine fraction of the PNA strand. (翻译:因此,肽核酸- DNA二聚体的稳定性除了依赖g - C配对的含量外,还与肽核酸链上的嘌呤含量有关。)
4. But more interestingly, the researchers found three nucleobase-related molecules: purine, 2, 6-diaminopurine, and 6, 8-diaminopurine. (翻译:但更有趣的是,研究人员发现了三个碱基相关的分子:嘌呤,2,6 -,6,8 – 二 氨基嘌呤。)
5. The following describes a low purine diet for the patient. (翻译:下面介绍一个低嘌呤饮食方案供患者参考。)
6. The invention provides a hair-growing agent composition containing soybean isoflavones aglycone and 6-benzyl amino purine. (翻译:一种含有大豆异黄酮苷和6-苄基氨基嘌呤的育发剂组合物。)
7. Construction and Screening of Purine Auxotroph Mutant of Sinorhizobium fredii (翻译:费氏中华根瘤菌腺嘌呤缺陷突变株的构建与筛选)
8. The purine and pyrimidine may be complexed with a sugar to produce a nucleoside. (翻译:嘌呤和嘧啶可以同一个糖复合,产生一个核苷。)
9. Purine content livestock meat and beans food also many. (翻译:家畜肉类食品及豆类的普林含量也不少。)
10. Uric acid (UA) is converted from xanthine, the degradation product of purine nucleotides, by the enzyme xanthine oxidase (XO). (翻译:尿酸,是嘌呤核苷酸经黄嘌呤氧化酶作用后的黄嘌呤核苷酸,再代谢所得之产物。)
11. The purine and pyrimidine may be complexed with a sugar to produce a nucleoside . (翻译:嘌呤和嘧啶可以同一个糖复合,产生一个核苷。)
12. And so that's the project that I pursued for that year, and it's continuing now as well, and found that a specific purine derivative called "guanidine" had inhibited the cell growth by approximately 60 percent. (翻译:那xx年我都在研究这种可能性 研究进行的很顺利 我发现了一种叫做胍的嘌呤衍生物 可以抑制约60%的细胞生长 )
13. So that's what led me to Alzheimer's. I started reading about Alzheimer's and tried to familiarize myself with the research, and at the same time when I was in the -- I was reading in the medical library one day, and I read this article about something called "purine derivatives." (翻译:这件事激发了我对阿尔茨海默氏症的兴趣。我开始阅读相关的资料 并使自己的熟悉相关的研究 在同一时间,当我在...... 有一天,我在医学图书馆读到一篇文章 是关于嘌呤衍生物的 )
14. And so that's the project that I pursued for that year, and it's continuing now as well, and found that a specific purine derivative called "guanidine" had inhibited the cell growth by approximately 60 percent. (翻译:那xx年我都在研究这种可能性 研究进行的很顺利 我发现了一种叫做胍的嘌呤衍生物 可以抑制约60%的细胞生长)
15. In other words, replacement of the number 8 carbon by nitrogen in the purine ring does not eliminate activity. (翻译:换句话说,嘌呤环上第8位碳被氮所取代并不丧失活性。)
近义词&反义词
purine作为名词的时候,其近义词以及反义词有s、purines等。
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