生化突變型 的英文怎麼說
中文拼音 [shēnghuàtūbiànxíng]
生化突變型
英文
biochemical mutant-
This paper put forward the optimized methods include reconstructing the characteristic curve by reasonable use of the adjust tools and analyse tools of the modeling software, admeasuring the automotive model surface correctly, simulating the breaking surface and creating the surface in the right turns which is good for modeling a smooth and exactitude surface. at last, after the correct analysis of the factors which are effect to the surface construction, a smooth and exactitude surface of the similar diamond concept car has been constructed by using the right optimize method
本文通過合理利用反求軟體中的造型工具和分析工具,正確劃分反求模型的造型區域,使用正確的曲面造型方法,對反求曲面的特徵網格線進行二次優化,並對突變曲面進行擬合再生成處理及建立合理的曲面生成順序等方法,最終獲得了仿型度和光順度都很高的反求曲面。In this study, we found that the activity of cytochrome oxidase in sos2 was lower than wild type
在本研究中我們發現, sos2突變體中細胞色素氧化酶活性與野生型相比降低。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。The moral predicament during the transformational period of the society is prominently manifested in the loss of the standard for moral evaluation, the confusion of value - orientation, the overflow of immoralism, the weakening of morality - regulating mechanism of the society, and the distortion of moral education, etc. these predicaments seriously hinder the development of socialist material and spiritual civilizations, and its appearance is inseperable from the specific social and historical circumstances of the transformational period ; meanwhile, the negative effect resulting from the initially established market economy, cultural changes, cultural mingling and conflict, and the choice of moral subject all contribute to the moral crisis of china presently
社會轉型期道德困境突出表現為道德評價失范、價值取向紊亂、非道德主義泛濫、社會道德控制機制弱化和道德教育扭曲變形等幾個方面。這些困境,嚴重妨礙著社會主義物質文明和精神文明的發展,它的產生,和轉型期這個特定的社會歷史條件是分不開的;同時,我國初步建立市場經濟所帶來的負效應,文化的變遷、文化的交融與沖突及道德主體自身的選擇也是導致當前中國社會道德危機的重要原因。Accordingly, ers2 - 1 is still able to confer ethylene insensitivity via a single receptor gene ers1 in the quadruple mutant, but at a highly reduced level compared to its function in the triple mutants. the major difference between the quadruple and triple mutants is the absence of a wild - type ers2 gene in the quadruple mutant, and we propose that the dominance conferred by ers2 - 1 can be mediated and amplified via the wild - type ers2 to the subfamily i receptor ers1
三突變體的遺傳背景與四突變體相比,只是在三突變體中保留了ers2的野生型基因,而當這個野生型的ers2基因突變后,對乙烯不敏感的ers2 - 1基因的功能便減弱了,說明顯性基因ers2 - 1在etr1 - 7 ; err2 - 3 ; ein4 - 4三突變體中的功能可以經由活化ers2后再傳給ers1 ,而不僅僅是直接傳給ers1 。The super entropy produce criterion is a good tool to judge the system ' s abrupt change from a lower grade to a higher one. in this paper the entropy of the urban resource - environment system was defined, and in an example of its application the super entropy produce criterion of the urban resource - environment system reflected the real developmental process of the whole system. furthermore, in this paper, a new model for the grid size optimization of the finite element method ( applied to the water quality modeling of the topographically complicated river ) was brought forward based on the maximum information entropy theory in condition that the length of gird was given
超熵產生判據為我們提供了判斷系統從低級有序向高級有序突變過程的工具,本文提出了城市資源與環境系統熵的定義,在實例中的應用證明城市資源與環境系統的超熵產生判據較好地反映了整個系統的演化情況;另外,本文針對在城市復雜河道情況下,利用有限單元法求解河流水質模型時網格單元大小難確定的問題,引入網格信息熵的概念,提出了有限單元法求解河流水質模型的網格優化方法。In the present study, an omanental flower sinningia speciosa was transformed with tmek2 and tmek2mut :, the wild type and mutant type of mapkk from tomato, by agrobacterium tumefaciens
本研究用野生型、突變型mapkk基因轉化觀賞花卉大巖桐,為進一步研究mapkk基因的功能奠定基礎,也為花卉植物的轉基因提供實驗系統。The future characterization and genetic analysis for candidate mutant were carried out and find that some candidate mutant ( such as roi30 doil - 1 doi0311131 ) have good phenotype by drought h2o2 aba - stressed treatment. at the same time we also observe the development of candidate mutant at different growth stages carefully. many modal difference between mutant an d wild type at the same period were found, such as more rosette layering fatty and big in leaves, advancment or delay for the flower period, rosettes living in the main stem, shorten in figure, the amount of seed little, sterilization etc. these physiological and modal changes may reflect with maladjustment in expressions of some gene and confusion on their inner control, . we will futher study concrete and detailed function mechanism
我們對這些擬南芥侯選突變體進行進一步的鑒定和遺傳學分析,發現ro口口、 doil 、 doi口jlll3i等潛在突變株對aba 、過氧化氫及早脅迫有明顯表型,同時對潛在突變體的生長發育進行了詳細的觀察,發現多數潛在突變株與同條件下野生型比出現了許多明顯的形態改變,如:蓮座基葉增多、分層、肥大,花期提前或延遲,主莖生輪座,株型矮化,產籽量少,不育,敗育等,這些生理和形態上的差異很可能反映了它們內部某些基因的表達受到了影響、代謝調控發生了紊亂,具體和詳細的作用機制還需要進一步的研究。Abstract : plant responses to salt stress via a complex mechanism, including sensing and transducing the stress signal, activating the transcription factors and the corresponding metabolizing genes. since the whole mechanism is still unclear, this review emphasize the biochemical events during the plant adaptation to salt stress referring to an index of importance : the homeostasis in cytoplasm, the biosynthesis of osmolytes and the transport of water. most of these biochemical events were elucidated by study of halophyte and salt - sensitive mutations, also many important genes involved were cloned and used to generate stress - tolerance phenotypes in transgenic plants. on the other hand, about the molecular mechanism in signal transduction, the research of arabidopsis mutations and yeast functional complementation provided helpful traces but not full pathway
摘要植物對鹽脅迫的耐受反應是個復雜的過程,在分子水平上它包括對外界鹽信號的感應和傳遞,特異轉錄因子的激活和下游控制生理生化應答的效應基因的表達.在生化應答中,本文著重討論負責維持和重建離子平衡的膜轉運蛋白、滲調劑的生物合成和功能及水分控制.這些生理生化應答最終使得液泡中離子濃度升高和滲調劑在胞質中積累.近年來,通過對各種鹽生植物或鹽敏感突變株的研究,闡明了許多鹽應答的離子轉運途徑、水通道和物種特異的滲調劑代謝途徑,克隆了其相關基因並能在轉基因淡水植物中產生耐鹽表型;另一方面,在擬南芥突變體及利用酵母鹽敏感突變株功能互補篩選得到一些編碼信號傳遞蛋白的基因,這些都有助於闡明植物鹽脅迫應答的分子機制。On the other hand, with the entrance of wto of china, transnational committing of crimes, the making of trouble between peoples by using high technology are increasing. at home, with the rapid development of economy and the transfer of society, a number of social problems have arise. the situation for social public security has changed a lot. the crime of violence and the crime connecting with gun are the main forms of criminal cases
在國內,伴隨著經濟的迅速發展和社會的轉型,一系列的社會問題隨之而來,社會治安形勢發生較大變化,以暴力犯罪、涉槍犯罪為主的各種刑事犯罪日益突出;以販毒、走私為主的黑社會勢力越來越猖獗;數字化、網路化的迅速普及,以及現代交通和通訊工具的使用,使未來的犯罪作案時間將大大縮短。Fourth, the theoretical model of optimum technological growth rate under discrete change is erected. technology is a unique production factor because technological growth experiences a mutation when technological increase accumulates to a certain extent. under this condition, the point - mutation model in tom ’ s mutation theory is applied to explain the phenomenon of technological
將技術作為不同於勞動和資本的特殊生產要素進行考察,即當技術量的積累達到一定程度時,技術增長會產生突變,在此條件下,運用湯姆突變理論中的尖點突變模型,解釋了技術突變現象,討論了勞動和資本的不同組合變化下,在臨界點附近技術突然躍升或下降的突變性質;構建了技術突變完成後的技術增長率優化理論模型。4. the wild tomato and nr mutant fruit discs treated with wound, nacl and peg to detect expression changes of le - acs gene family. the experiment showed that during the ethylene production under stress conditions, the le - acs2 gene expression maintained at a high level, different from system i ethylene production transition to system ii. this suggested that stress conditions changed the regulatory mechanism of le - acs2
傷、 nacl 、 peg處理普通型番茄和nr突變體番茄的組織圓片研究le - acs基因家族的表達變化,結果表明:在脅迫乙烯生成過程中, le - acs2一直呈高水平表達,不存在如同系統向系統乙烯的轉化中le - acs基因家族的表達過渡,因此,脅迫條件下le - acs2基因的轉錄調控機制發生改變。In order to analytically deduce the characteristic scaling law, we have constructed a simplified piecewise linear model that describes the characteristic phenomenon so that we can quantitatively and analytically deduce the sudden change of the rules of the fractal dimension of the strange repeller and the averaged lifetime in the region occupied by the original attractor at a critical parameter value when the repeller disappears
為了解析地導出這種激變的特徵標度律,我們構造了一個描述這種特徵現象的簡化分段線性模型,並藉助它定量地解析描繪了當奇異排斥子在臨界參數值消失時,奇異排斥子的分數維和在原混沌吸引子區域迭代的平均生存時間的突變。The judgement formula for high and low speed landslide and a new theory of stiffness - effect instability are presented for the instability of planar - sliding slope by the catastrophe theory. it is pointed out that the limit equilibrium stability analysis method of rigidity body has a lot of defects. the relationship between the action of outside environment and the response of slope system is complicatedly nonlinear according to the nonlinear dynamics model of slope evolution built
針對斜坡平面滑動失穩問題,運用突變理論方法,給出了快速滑坡和慢速滑坡發生的判據,驗證了剛體極限平衡穩定性評價方法有較大缺陷;根據斜坡演化非線性動力學模型,發現斜坡演化過程會出現混沌現象,其通向混沌之路是通過倍周期分叉實現的。This change is a break when the outside conditions exceed a threshold value with gradually variety. the break is equal to the non - equilibrium phase transition in thermodynamics. ( 6 ) there are two kinds of stable channels
河型轉化是在外界條件緩慢變化過程中,超過某一臨界值而發生的突變,這種突變相當于熱力學中的非平衡相變,是由某些參數的漸變引起的從量變到質變的一個過程。Vo _ 2 is a typical thermochromic material. with the increase of temperature, the semiconductor - to - metal transition will occur at 68 c ; with the abrupt change of vo _ 2 crystal structure, electrical resistance and optical index of refraction transmissivity and reflectivity will change, which results in great application potentials in many fields
Vo2是一種相變型金屬氧化物,隨溫度的升高,在相變溫度( tc = 68 )發生從低溫單斜結構向高溫四方金紅石結構的轉變,同時,伴隨著電阻率和紅外光透過率的突變。First the thesis elaborate the basis principles of land sustainable use, according to the natural and social economy situation, the characteristics of the land use, the aids and the principle of evaluation, we work out an index system form four aspects of productivity, protection, viability, acceptability. the weigh of indexes are defined by means of analytic hierarchy process, the standardization of indexes are defined by effective function, then, we use multi - aid decision model which mainly reflects that indictors influence on aim and multi - aid liner function which mainly reflects aim the degree of land sustainable use during 1996 and 1999 in taigu
論文從土地資源可持續利用的基本理論入手,結合太谷縣的自然、社會經濟狀況與土地利用的特點,依據評價的目標和原則,從生產性、資源保護性、經濟可行性、社會可接受性四個方面,採用專家咨詢法建立了太谷縣土地資源可持續利用評價指標體系,採用層次分析法確定了指標權重,應用功效函數法進行評價指標的標準化處理,運用反映評價指標因子對評價目標的影響程度的多目標突變決策模型和反映評價目標的可持續利用程度的多目標線性加權相結合的方法,對太谷縣1996年到1999年的土地利用情況進行了評價。The results show that npt ii had already integrated into the genome of sinningia speciosa, and the transformation efficiencies of tmek2 and tmek2mut were 1. 7 % and 0. 7 %, respectively
用pcr法對轉化再生植株進行了檢測,證實npt已經整合到大巖桐的基因組dna中。野生型、突變型mapkk基因的轉化效率分別為1 . 7和0 . 7 。The absence of the fmr1 gene product, fragile x mental retardation protein ( fmrp ), is believed to be responsible for the typical physical and mental characteristics of the fragile x syndrome. alleles with between 43 and 200 cgg repeats are called permutation. they are generally unmethylated with normal transcript and protein level, but are extremely unstable during transmission to next generation
帶有前突變( n = 43 200 )的個體其fmr1基因通常不會甲基化,可以正常轉錄和翻譯產生fmrp ,故沒有臨床表型出現,但是,在向下一代傳遞的過程中卻是非常不穩定的,會從前突變擴增成為全突變。However there was not significant difference with respect to the antibiotic production and sporulation from the wild type strain when hxy1 was inoculated on mmasp and r5 medium ; phz1102, a vector with copy number about 10 in streptomyces, was transformed into j1702 and j1700, but it ca n ' t supress the bald phenotype
Hxy1在mmasp及r _ 5平板上培養時,在產素及產孢方面與野生型沒有明顯差異。將phz1102以中等拷貝轉化到j1702和j1700兩種hlda突變株中發現phz1102不能抑制它們的光禿表型。分享友人