double strand break造句
例句與造句
- Dna double stranded breaks , dsbs
雙鏈斷裂 - In this experiment , dna double strand breaks induced by heavy ions in the early period were investigated with atomic force microscopy ( afm )
本實驗旨在用原子力顯微鏡( afm )研究重離子輻射后早期的dna雙鏈斷裂。 - This organism can repair at least 150 double strand breaks of each chromosome induced by ionizing radiation without lethality or mutagenesis within several hours
該菌能在輻照后幾小時內(nèi)準確無誤地修復每條染色體上至少150多個dna雙鏈斷裂。 - The dna double strand break ( dsb ) can be rejoined by at least two discrete pathways , i . e . , the homologous recombination and the nonhomologous end - joining . at least 10 genes were found involved in nhej
Rad18是一種單鏈dna結(jié)合蛋白，具有許多泛素系統(tǒng)e3所有的典型ring結(jié)構(gòu)，與rad6 ( ubc2 )形成結(jié)合緊密的異二聚體。 - The damage of dna is the most basic and important sector in this process . meanwhile , the double strand breaks ( dsb ) of dna molecule is the primary damage of all biological effectiveness induced by ionizing radiation
Dna的輻射損傷是其中最基本和最關鍵的一環(huán)，而dna的雙鏈斷裂( dsb )又是輻射引起的各種生物學效應中最重要的原初損傷。 - It's difficult to find double strand break in a sentence. 用double strand break造句挺難的
- 3 . dna double strand breaks ( dsbs ) induced by ion beams of gel electrophoresis experiment has shown positive linear with dose , i . e . , double strand breaks will increase as the dose increased
分子生物學技術? ?電泳技術分析結(jié)果表明，離子輻射造成的dna雙鏈斷裂( dsb )與粒子劑量呈線性正相關關系，即隨著粒子劑量值增大， dsb量也逐漸上升。 - By means of the afm made in shanghai aijian co . , ltd . and digital instruments co . , ltd ( u . s . ) , the dna strand and their fragments were observed successfully . 2 . by comparison with afm experiments of three categories of ion beams , the result has been observed in qualitatively : in the uniform dose , the higher let heavy ions have caused more double strand breaks than the lower let radiation
通過afm對實驗結(jié)果的觀測，可以定性地得知：在同等劑量條件下，高let值的重粒子與低let的射線相比， dna雙鏈斷裂的數(shù)目要多一些；在相同let條件下，隨劑量增加dsb的片段變短、數(shù)量增加。 - Numerous lesions that include sugar alteration , base damage , and single - and double - strand breaks together with dna - dna crosslinks have been identified in irradiated dna . dna double strand breaks ( dsbs ) are considered as the most important initial damage of all biological effects induced by ionizing radiation
電離輻射可引起dna多種類型的損傷，如堿基損傷、糖基損傷、單鏈和雙鏈斷裂以及dna交聯(lián)等，其中雙鏈斷裂( dsb )是輻射所致生物效應中最重要的原初損傷。 - Recently , a new gene dr0167 ( pprl or irre ) that serves as a general switch for downstream dna repair and protection pathways via its regulatory function on the gene expression of reca , ppra was discoveried . expression of d . radiodurans pprl also promotes dna repair and protection pathways and enhances the radioresistance of e . coli . this finding provides a new clue to understand the mechanism of dna repair , especially double strand break ( dsb ) repair
最近我們實驗室在耐輻射球菌電離輻射敏感株中鑒定了一個與電離輻射抗性相關的基因ppri ,該基因可能通過調(diào)控dr細菌reca 、 ppra等基因的表達加速對電離輻射引起的dna損傷修復，而在大腸桿菌中表達ppri基因能促進reca 、 soda等表達水平顯著提高，使其抗輻射和抗氧化能力明顯增強，這將為我們理解其特殊抗性機制，特別是雙鏈斷裂修復提供新的線索。