purine
Adenine has a purine ring structure.
腺嘌呤具有嘌呤环的结构。
Purine rich foods are on the top of the table.
嘌呤丰富的食物是表格上方的。
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。
A purine base,C5H5ON5,that is an essential constituent of both RNA and DNA.
鸟嘌呤一种嘌呤碱，分子式为C5H5ON5，为核糖核酸和脱氧核糖核酸的主要组成部分。
A purine base, C5H5ON5, that is an essential constituent of both RNA and DNA.
鸟嘌呤一种嘌呤碱，分子式为C5H5ON5，为核糖核酸和脱氧核糖核酸的主要组成部分
The conjuntion of the purin and phridine is like stairs of the soft steps.
嘌呤与嘧啶的连接好像软梯的阶梯。
Uric acid (UA) is an end product from purine derivatives in human metabolism.
尿酸是嘌呤的最终代谢产物。
Base pairing The bonding relationship between purine and pyrimidine bases in the nucleotides of DNA and RNA.
碱基配对：在DNA和RNA的核苷酸中，嘌呤和嘧啶之间相匹配的关系。
Purine base found in DNA and RNA,pairs with thymine in DNA and with uracil in RNA.
DNA和RNA中的嘌呤碱，与DNA中胸腺嘧啶和尿嘧啶成对。
Determination of rumen microbial-nitrogen of sheep using urinary excretion of purine derivatives was studied.
研究了用绵羊尿中嘌呤衍生物估测瘤胃微生物氮。
The purine and pyrimidine may be complexed with a sugar to produce a nucleoside.
嘌呤和嘧啶可以同一个糖复合,产生一个核苷。
In other words, replacement of the number 8 carbon by nitrogen in the purine ring does not eliminate activity.
换句话说，嘌呤环上第8位碳被氮所取代并不丧失活性。
A nucleotide consisting of one molecule each of a phosphoric acid,a sugar,and either a purine or a pyrimidine base.
单核苷酸磷酸、糖、嘌呤或嘧啶碱基中的一种，它组成的一个分子的苷酸
Purine: Any of a class of heterocyclic compounds with a two-ring structure composed of carbon and nitrogen atoms.
嘌呤:嘌呤是对由碳、氮原子组成的双环结构的杂环化合物的统称。
A nucleotide consisting of one molecule each of a phosphoric acid, a sugar, and either a purine or a pyrimidine base.
单核苷酸磷酸、糖、嘌呤或嘧啶碱基中的一种，它组成的一个分子的苷酸
The enzyme hypoxanthine-guanine phosphoribosyltransferase(HPRT) plays an important role in the purine salvage pathways.
次黄嘌呤鸟嘌呤磷酸核糖转移酶(Hprt)参与嘌呤核苷酸的补救合成。
But entered after at the end of last year, Hong Kong Purin started to undersell Tianjin Purin unceasingly.
但进入去年年底后，香港普林就开始不断抛售天津普林。
Because this kind of soup contains a large number of purine, gouty patient is unfavorable drink.
这类汤由于含有大量嘌呤，痛风病人不宜喝。
The ability of different adsorbents to absorb purine compounds in beer was studied.
摘要初步研究了多种吸附剂对啤酒中嘌呤类物质的吸附能力。
Generally, there seems to exist a positive association between protein and purine content in diet.
一般来说，食品中嘌呤的含量和其蛋白质含量有关系。
Uric acid as the end-product of purine metabolism in human body is excreted through kidney.
尿酸是人体嘌呤碱基分解代谢终产物,经肾脏排泄。
School bulletin-Periodical announce some amateur authors of have no the article of Shen purine of disease.
校刊----定期发表某些业余作者们的无病呻呤的文章。
Objective: To investigate the effect of morphine on purine nucleotide catabolism and the mechanism.
目的:研究吗啡依赖及戒断对嘌呤核苷酸分解代谢的影响与作用机制。
As a purine nucleoside, inosine is an important product in food and medicine industry.
肌苷属于嘌呤核苷，是食品和医药行业广泛应用的重要产品。
Objective: To make of high yield protection of purine ribonucleosides for phosphoramidite RNA sythesis.
目的:制备磷酰胺RNA核糖核苷酸嘌呤的高区域保护。
In the first part, a library of tetra-substituted purine analogues was readily prepared via parallel synthesis.
本论文第一部分采用液相平行合成技术制备了一个全取代嘌呤类似物库。
The fumarate ion participates in several important metabolic pathways, e.g. the Krebs cycle, purine pathways, and the urea cycle.
延胡索酸分别参与多种重要的代谢途径，如卡尔文循环、嘌呤途径和尿素循环。
A yellowish-white,crystalline purine base,C5H4N4O2,that is a precursor of uric acid and is found in blood,urine,muscle tissue,and certain plants.
黄嘌呤一种黄白色结晶的嘌呤硷，C5H4N4O2，它是尿酸的前身，常见于血液、尿液、肌肉组织和某些植物中。
Adenylosuccinate lyase( ADSL) is a bifunctional enzyme catalyzing de novo purine synthesis and purine nucleotide recycling.
腺苷酸琥珀酸裂解酶(DSL)催化嘌呤核苷酸的从头合成与嘌呤核苷酸循环的双功能酶。
A synthetic purine nucleoside analog, C8H10N5O3, derived from guanine and used topically in the treatment of herpes simplex infections, especially such infections of the genitals.
合成嘌呤核苷类似物一种合成嘌呤核苷类似物，化学式为C8H10N5O3，来源于鸟嘌呤，部分用于疱疹单一性感染的治疗，尤指用于对生殖器感染的治疗
A purine analogue,C5H4N4S,that acts as an antimetabolite by interfering with purine synthesis,used primarily in the treatment of acute leukemia.
颈基嘌呤一种含硫类似物，化学式为C5H4N4S，是一种能干扰嘌呤的合成的抗代谢药，主要用于治疗急性白血病
A yellowish - white,crystalline purine base,C5H4N4O2,that is a precursor of uric acid and is found in blood,urine,muscle tissue,and certain plants.
黄嘌呤一种黄白色结晶的嘌呤硷，C5H4N4O2，它是尿酸的前身，常见于血液、尿液、肌肉组织和某些植物中
Gout is a kind of disease for purin metabolized turbulence.If it reiteration for Long time, it will come into being tophus.
痛风是一种由嘌呤代谢紊乱所致的疾病,日久不愈、反复发作则逐渐形成痛风石沉积。
A yellowish-white, crystalline purine base, C5H4N4O2, that is a precursor of uric acid and is found in blood, urine, muscle tissue, and certain plants.
黄嘌呤一种黄白色结晶的嘌呤硷，C5H4N4O2，它是尿酸的前身，常见于血液、尿液、肌肉组织和某些植物中
Objective To determine the effect of purine bases and purine nucleosides on thermo-pain threshold and acute withdrawal in morphine dependent rats.
摘要目的：研究嘌呤碱基与嘌呤核苷对吗啡依赖大鼠的热痛阈与急性戒断的影响。
Objective To explore the effect of exogenous purine nucleotide on the augmented atabolism of neurocyte nucleotide induced by morphine.
吗啡在镇痛的同时引起药物依赖症状，因此老年慢性疼痛患者不建议长期使用此类药物止疼。
A purine analogue, C5H4N4S, that acts as an antimetabolite by interfering with purine synthesis, used primarily in the treatment of acute leukemia.
颈基嘌呤一种含硫类似物，化学式为C5H4N4S，是一种能干扰嘌呤的合成的抗代谢药，主要用于治疗急性白血病
Vitamins and coenzymes are synthesized in various pathways that leave central metabolism ,ATP and DNA are part of purine (nucleotide ) metabolism .
维他命和辅酵素被综合以留下中央新陈代谢, 并且DNA 是嘌呤的各种各样的路(核苷酸) 新陈代谢的一部分。
Ozone also in the role of nuclear material within cells, such as nucleic acids in DNA purine and pyrimidine destruction.
臭氧还作用于细胞内的核物质，如核酸中的嘌呤和嘧啶破坏DNA。
Objective:To investigate the effect of purine nucleotides on pain threshold and acute withdrawal symptoms in morphine dependent rats.
目的:探讨嘌呤核苷酸对吗啡依赖大鼠痛阈及急性戒断症状的影响。
We firstly report the enzymatic way to produce MePdR, using MeP and dU by recombinant purine nucleoside phosphorylase of Escherichia coli.
本课题首次报道以基因工程重组E.coli PNP作为酶源，6-甲基嘌呤和脱氧尿苷为底物合成MePdR的方法。
Because seafood is medium purine content is higher, the patient ate to form uric acid easily to crystallize inside body later, aggravating illness.
因为海鲜中嘌呤含量较高，病人吃了以后容易在体内形成尿酸结晶，加重病情。
Up to the announcement date, Hong Kong Purin altogether reduces Tianjin Purin stock 49,069,500, accounts for the company total capital stock 19.96%.
截至公告日，香港普林共减持天津普林股份4906.95万股，占公司总股本的19.96%。
Any of a group of organic compounds derived from or structurally related to purine,including uric acid,caffeine,and the nucleic acid constituents adenine and guanine.
嘌呤衍生物，从嘌呤衍生出来或在结构上与嘌呤有关的一组有机化合物的任一种，包括尿酸、咖啡因及核酸的组成成分腺嘌呤以及乌嘌呤等。
A synthetic purine nucleoside analog,C8H10N5O3,derived from guanine and used topically in the treatment of herpes simplex infections,especially such infections of the genitals.
合成嘌呤核苷类似物一种合成嘌呤核苷类似物，化学式为C8H10N5O3，来源于鸟嘌呤，部分用于疱疹单一性感染的治疗，尤指用于对生殖器感染的治疗。
A white,crystalline oxidation product,C4H6N4O3,of uric acid that is the metabolic end product of vertebrate purine oxidation and is used medicinally to promote tissue growth.
尿模素一种白色晶状尿酸氧化物，C4H6N4O3，该尿酸为脊椎动物嘌呤的代谢终产物，在医药方面用来刺激组织生长。
A yellowish - white, crystalline purine base, C5H4N4O2, that is a precursor of uric acid and is found in blood, urine, muscle tissue, and certain plants.
黄嘌呤一种黄白色结晶的嘌呤硷，C5H4N4O2，它是尿酸的前身，常见于血液、尿液、肌肉组织和某些植物中
Abstract: Glutamine phosphoribosylpyrophosphate amidotransferase(GPATase) is the key regulatory enzyme in purine biosynthesis.It catalyses the first step in de novo pathway.
摘 要： 谷氨酰胺磷酸核糖焦磷酸转酰胺酶是生物．体内嘌呤产物合成途径的关键酶，负责催化全合成途径的第一步反应。
The results showed that activated charcoal and zeolite worked much better than others, and the content of purine compounds was fallen to 85% and 65% respectively than control.
结果表明，100目粒度的粉末活性炭和人造沸石对啤酒中的嘌呤类物质的吸附能力很强，嘌呤类物质的含量较对照分别下降了85%和65%。
A white, crystalline oxidation product, C4H6N4O3, of uric acid that is the metabolic end product of vertebrate purine oxidation and is used medicinally to promote tissue growth.
尿模素一种白色晶状尿酸氧化物，C4H6N4O3，该尿酸为脊椎动物嘌呤的代谢终产物，在医药方面用来刺激组织生长