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- Title： The study on mechanism of acrolein reaction with DNA base by AM1. 關(guān)鍵詞：丙烯醛；反應機理；交聯(lián)；雙區理論；AM1
- The compound alkylates certain DNA bases, leading to mutagenesis. 這種化合物通過(guò)烷基化特定的DNA堿基而導致突變發(fā)生。
- It can greatly promote carcinogenesis.DNA diluted alkali firer proves N-nitroso compounds induce the crosslinking between complementary DNA base pairs and initiate cell cancerization. DNA城稀釋過(guò)濾法證明，N-亞硝基化合物含氮雜環(huán)化借誘發(fā)DNA互補堿對之間的交聯(lián)而啟動(dòng)細胞的癌變。
- Researchers have also advocated assessing health risks within ethnic groups based on inherited variations in just one DNA base pair. 研究人員也主張，僅僅根據一個(gè)DNA堿基對的遺傳變異，就可以評估不同種族的健康風(fēng)險。
- BACKGROUND & OBJECTIVE: Adenosine diphosphate ribosyltransferase (ADPRT) and X-ray repair cross-complementing 1 (XRCC1) are 2major DNA base excision repair (BER) proteins and act interactively instimulating and executing BER processes. 背景與目的:DNA修復缺陷是腫瘤的遺傳易感因素。 二磷酸腺苷核糖轉移酶(adenosinediphosphateribosyltransferase,ADPRT)和X線(xiàn)修復交叉互補蛋白1(X-rayrepaircross-complementing1,XRCC1)是堿基切除修復的重要成分。
- Sonoki S, Hisamatsu S, Kiuchi A. High-performance liquid clromatographic determination of DNA base composition with fluorescence detection[ J]. Nucleic Acids Research 1993,21 (11 ) :2776. 許化溪;王勝軍;黃錫全;等.;高效液相色譜法與熒光法測定細菌染色體堿基組成的比較[J]
- That DNA bases attract is not a surprise,because base pairs are complementary like right-and left-handed gloves: adenine binds with thymine, cytosine with guanine. DNA堿基對有吸引力并不令人吃驚，因為堿基對就像左和右手套一樣是互補的：腺嘌呤約束胸腺嘧啶，胞嘧啶約束應鳥(niǎo)嘌呤。
- Mercury highly covalently coordinates to endocyclic and exocyclic N sites of DNA bases. 以上實(shí)驗數據表明甲基汞與DNA的結合能力較其他形態(tài)的汞強。
- The base-sequence code is transcribed by matching these DNA bases with RNA subunits, forming a long RNA polymer chain. 遺傳密碼根據DNA堿基與RNA堿基的配對原則而被轉錄，形成了一條長(cháng)長(cháng)的RNA聚合鏈。
- The three modified DNA bases can be analyzed by CGC/MS, but their molecular biological consequences need further investigation. 上述三種DNA修飾堿基可通過(guò)CGC/MS分離鑒定 ,但這幾種修飾堿基的分子生物學(xué)后果尚需進(jìn)一步探討
- Then, the binding of DTIC to DNA and DNA bases in the absence and presence of Au nanoparticles has been explored in this work by electrochemical study. 熒光光譜研究結果表明,阿斯匹林與雙鏈DNA間存在較強的相互作用,與單鏈DNA的作用較弱。
- But if it isn’t, the DNA mismatch repair or MMR pathway targets damaged DNA bases and sets off the process of cell death via apoptosis. 但如果沒(méi)有修復的話(huà)，DNA錯配修復途徑或MMR途徑會(huì )找到損傷的DNA堿基并且通過(guò)凋亡啟動(dòng)細胞死亡進(jìn)程。
- One of its jobs is to pry apart the two strands of DNA (via helicase action) to allow the RNA polymerase to get access to the DNA bases. 它的其中一個(gè)工作，是探查兩條分開(kāi)的DNA鏈（通過(guò)螺旋運動(dòng)方式），以使RNA聚合酶可以與DNA堿基相接觸。
- Analysis of DNA base component of bacillus 芽孢桿菌的DNA堿基組分分析
- Furthermore, Bruder notes the genome analysis methods they used could find only relatively large changes, those that were roughly 150,000 DNA bases in size. 布魯德?tīng)栔赋?，他們使用的基因組分析方法，只能找出相對較大的改變，大約15萬(wàn)個(gè)DNA堿基長(cháng)。
- The runner was retired put out at first base. 跑壘者于第一壘上被刺殺出局。
- The runner went to second base on a wild pitch. 一記瞎設讓跑壘員跑上了第二壘。
- You cannot enter a military base without a permit. 無(wú)通行證者不得擅入軍事基地。
- Her heavy industry rests on a broad and firm base. 它的重工業(yè)有廣泛堅實(shí)的基礎。
