誘變劑 的英文怎麼說
中文拼音 [yòubiànjì]
誘變劑
英文
mutagenic agent-
A large number of hydrocarbons such as benzopyrene are also mutagenic.
大量碳氫化合物如苯並芘也是誘變劑。The first chemical mutagens to be discovered were the mustard gases used in world war i.
最初發現的誘變劑是第一次世界大戰所用的芥子氣。Study on removing dietary mutagen by antimutagenic lactic acid bacteria
抗突變活性乳酸菌對膳食中誘變劑去除作用研究進展Similarly, the cellular response to the environmental mutagens is not always initiated by dna damage
同樣地，環境誘變劑誘發的細胞應答反應也不只是單純地由dna損傷所觸發的。Environmental mutagens can also induce mutations at undamaged sites and result in the so - called nontargeted mutation
環境誘變劑引起的突變也可發生在非dna損傷部位，我們稱之為非定標性突變（ nontargetedmutagenesis ） 。However, environmental mutagens can also induce mutations at undamaged sites and result in the so - called nontargeted mutagenesis
但是環境誘變劑引起的突變也可發生在非dna損傷部位，它被稱之為非定標性突變（ nontargetedmutagenesis ） 。Monofunctional alkylating agent n - methyl - n ' - nitro - n - nitrosoguanidine ( mnng ) is a widely spread environmental mutagen and carcinogen that targets dna and proteins to generate adducts. among the adducts, o6 - alkyl guanine is the predominant mutagenic lesion because of its mispairing properties, which can eventually lead to chromosomal aberrations, point mutations, and cell death. this lesion also appears to be involved in tumor initiation, particularly in gastric carcinogenesis
單功能烷化劑n -甲基- n -硝基- n -亞硝基胍（ mnng ）是一種在環境中廣泛存在的化學誘變劑和致癌劑，它能和dna及蛋白質等生物大分子形成加合物（ adduct ） ，其引起的與突變有關的主要dna損傷類型是o ~ 6 -甲基鳥嘌呤，這種損傷與腫瘤尤其是胃癌的發生密切相關。Two herbicides treating together have an antagonistic action because of some ions of mixture. the mcn and ona inducted by herbicides do n ' t appear in the meantime
可能是其化學成分導致了某種特定的作用機理，使得在與其他除草劑聯合作用時減弱了對泥鰍紅細胞微核的誘變作用。Studies of genes related to heart development in drosophila contribute to reveal the mechanisms of human heart development and the congenital heart diseases. to clone and identify new genes that control the heart development, by a way of chemical mutagen, ems, we have established 1, 200 balanced - lethal lines on chromosome 2 and 3. with the screening the 330 stocks with immunochemical method using heart - specific antibody, mab. no. 3, we detected 60 lethal lines showing heart mutant phynotype
為了克隆和鑒定控制心臟發育的新基因，本研究利用化學誘變劑甲磺酸乙酯大規模地誘變果蠅，並且建立了1200個第二和第三染色體的平衡致死系，利用心臟組織特異抗體mab . no . 3對其中330個品系進行免疫化學方法篩選，觀察到有60個致死系表現出心臟突變表型， 20個品系的心臟突變表型有待進一步證實。Inductive effects of six herbicides : acetochlor, saturn, nc - 302d ( + ), frifluralin, sofit and 2 - ethyl - 4chloro sodium hydration, on micronuclei ( mcn ) and other nuclear anomalies ( ona ) in erythrocytes of loach were studied
研究了乙草胺、殺草丹、精禾草克、氟樂靈、掃?特， 2 -甲- 4氯鈉水劑等6種除草劑對泥鰍紅細胞核的誘變效應。The paper mainly deals with the chromosome doubling method and mutagen types for medicinal plants and other factors affecting chromosome doubling
本文著重介紹了當前藥用植物染色體加倍所採用的方法、誘變劑類型以及其它一些影響植物染色體加倍的因素。From 19 arabidopsis male sterile lines isolated from an ethyl methanesulphonate - induced ( ems - induced ) population, a total of four male sterile mutants were screened with each mutant controlled by a single recessive gene
首先對19個經化學誘變劑ems處理得到的雄性不育突變體進行背景純化和遺傳分析，從中篩選到四個單個隱性基因控制的雄性不育突變體（ ec2 - 157 、 ec1 - 188 、 ec2 - 115和ec2 - 214 ） 。For instance, the dwarf character in the plants treated with the dose of 80 x1015 was stable in inheritance in consecutive three generations. thus it can be seen that low - energy ion implantation causes developmental state changes and phenotypic variations and some changes and variations can be inherited stably
以上結果充分顯示低能離子能夠引起生物體dna產生變異，從而導致表型的變異，是一種有效的誘變劑，表明離子柬生物技術是一種非常有效的物理誘變技術，在生產實際中具有廣泛的應用價值。Fig. 1 the pga22 phenotype. the pga22 mutant seedlings were grown in the absence ( far left ) or presence of increasing concentrations of estradiol ( second from the left to far right )
在逐漸增加雌激素誘導劑濃度后（從左側第二株至第六株） ，突變表型逐漸增強。Lastly, the rapd method make the effects of the ion beam irradiation induced the arabidopsis thaliana dna clear. and in the molecule level explain the results of the different doses act on the arabidopsis thaliana dna and the molecule mechanisms
利用rapd方法揭示了離子注入對擬南芥dna多態性的影響，並在分子水平上揭示了輻照的不同劑量對擬南芥遺傳多態性的影響，闡明了離子誘變的分子機制。The effect of 778 - inductor to plants growth and resistance
778誘導劑對植物生長狀況及抗冷性變化的影響During the study on the mutation effects of ion beam on arabidopsis seeds, it was found that the sensitivity degree of different ecotype seeds was different. plant survival rate could be affected by different ions " energy and ions " type
在對離子注入擬南芥種子引起的誘變效應的研究過程中發現，不同生態型擬南芥種子對注入劑量的敏感度不同，離子能量、離子類型對種子成苗率也有影響。Moreover, chloride channel blockers, dids and sits, also significantly prevented sts - induced neuronal cell death. with whole - cell patch - clamp recordings, we found chloride channel currents increased significantly with time when holding potential at 60mv and 80mv after 5min and 10 min of sts exposure. these results indicate that potassium channel, especially bk channels, and chloride channel contribute to sts - induced neuronal apoptosis and apoptotic volume decrease, which is probably one of the mechanisms underlying mediation of neuronal apoptosis by potassium channel
用斜坡電壓模式記錄的結果顯示， 10min內正常細胞在鉗制電壓下電流未發生明顯變化，氯通道阻斷劑dids可以抑制所記錄到的電流，加藥10mln就使電流峰值降低到原來的36 % ，向浴槽液中加凋亡誘導劑stssmin后， + 8伽mv鉗制電壓下電流即增大，為加藥前的131 . 3 % ，加藥后10min電流進一步增大，是加藥前的巧5 . 9 % ，而且電流隨時間延長具有繼續增大的趨勢。Some systems allow the irus to infect cells but do not permit prolonged replication and production of irus, while other systems rely on deriaties of permissie irus isolates for efficient replication in transformed ( mutated ) cell lines
一些培養體系可使病毒感染細胞而不能促進其大量復制繁殖，還有一些培養體系需要誘導劑使病毒在突變細胞株內充分復制。Because there are no enough efficiency methods to dispose pollute, so to study and develop new methods is very urgent. we do some work to study on the radioresistance bacteria deinococcus radiodurans to construct one super bacteria, which could resolve the pollution in a complex environment contaminated by both radiation and organic compound
同時針對耐輻射奇球菌deinococcusradiodurans對電離輻射、紫外線、乾燥、強氧化劑和一些化學誘變劑的驚人的抗性，對構建在放射性和有機鹵代物污染的復合環境中具有生物修復功能的超級基因工程菌方面做了初步的研究，以發展有效清除環境污染的新途徑。分享友人