核外遺傳 的英文怎麼說

中文拼音 [héwàiyízhuàn]
核外遺傳 英文
extranuclear heredity
  • 核 : 核構詞成分。
  • 外 : Ⅰ名詞1 （外面） outside; external side 2 （外國） foreign country 3 （以外） besides; beyond; in ...
  • 遺 : 遺動詞[書面語] （贈與） offer as a gift; make a present of sth : 遺之千金 present sb with a gener...
  • 傳 : 傳名詞1 （解釋經文的著作） commentaries on classics 2 （傳記） biography 3 （敘述歷史故事的作品）...
  • 遺傳 : [生物學] heredity; hereditary; inheritance; inherit
  1. Characters controlled by the dna of extranuclear organelles are not inherited according to mendelian laws and are transmitted only through the female line, since only the female gametes have an appreciable amount of cytoplasm

    由於細胞質大多來自母體所產生的配子，所以由細胞核外的細胞器的dna所控制的遺傳性狀一般只隨母系而遺傳，也不符合孟德爾定律。
  2. So must use information theory method depict and abundant the genetic diversity index system. in addition to, the introduce of molecule biology technology and the research of nucleotide sequence evolutive give a new method for population genetic, so must do deeply research about the analysis method of dna sequence data = the research main about the follows : there are three parts about the information model of population genetic : one about the shannon information entropy property of equilibrium population and the entropy change in the process of establish equilibrium ; another research is about the diversity measure - ment of genetic variation ; lastly, research the shannon information measurement about the disequilibrium gene variation. the result is : 1 to a definite gene distribution, the genotype entropy reach the maximum at the equilibrium population, the process of population from disequilibrium to equilibrium, the entropy get large and large

    此外，分子生物技術的介入及核苷酸序列進化的研究都為群體遺傳學的深入研究提供了新的途徑，但關于dna序列數據的分析方法需要作進一步的研究。本研究主要體現在以下幾個方面： （一）關于群體遺傳學的信息論模型研究，主要分為三部分內容：一是群體平衡的shannon信息熵的性質和群體平衡建立的熵變性質；二是群體遺傳多樣性測度的研究；三是非平衡群體的基因變異測量shannon信息量的方法研究。得到了如下結論： 1 、平衡群體的shannon信息熵最大，群體平衡的過程是熵的增大過程。
  3. Inherited genetic variation has a critical but as yet largely uncharacterized role in human disease. here we report a public database of common variation in the human genome : more than one million single nucleotide polymorphisms snps for which accurate and complete genotypes have been obtained in 269 dna samples from four populations, including ten 500 - kilobase regions in which essentially all information about common dna variation has been extracted

    我們現在發表一個人類基因組常見遺傳變異的公開資料庫：這是一個對來自四個群體269個樣品內的一百萬個單核苷酸多態性（ snps ）進行了完整並準確的分析的研究成果；另外也確認了十個dna片段（每個片段含有五十萬個堿基）的所有常見遺傳變異資訊。
  4. This thesis first describes the general research development of bp network, kde, genetic algorithm, arx model and their specific application in dms such as architecture, algorithm - flow etc. then the paper introduces the distributed object technique with the focus on the description of corba and the specific developing tools visibroker. finally, a multi - client distributed monitoring system based on corba is developed with multi - technologies referred before

    本文首先系統地介紹了bp神經網路、核函數概率估計（ kde ） 、遺傳演算法（ ga ）和帶外生變量的自回歸模型（ arx ）發展和研究概況以及上述建模演算法在分散式監測系統中的應用，並給出了運用石油流化催化裂化模擬設備的數據測試結果。
  5. In the form of a double helix, dna contains the genetic blueprint of an organism

    脫氧核糖核酸脫氧核糖核酸外形呈雙螺旋鏈狀，內里記錄了遺傳訊息的編碼。
  6. Cytological genetic analysis revealed that the chromosome number of gynogenetic grass carp is 48 and the karyotype is 18m + 24sm + 6st, fundamental arm number ( nf ) is 90, just as those of the common grass carp

    此外，對雌核發育草魚細胞遺傳學分析證實所得雌核發育草魚的染色體數目為48條，其核型公式為18m + 24sln + 6st ;臂數為哪習o 。
  7. The objective of this study was whether the reconstituted embryo with the second polar body ( pb2 ) can develop. firstly, female mouse was superovulated with pmsg + hcg and keep in the same cage with male mouse, the pronuclear embryo was obtained at the different time after hcg injection with different motheds to investigate the existing time of pronuclear embryo. then pronuclear embryo was cultured with three different mediums to select the best to culture in vitro

    母鼠在注射hcg后與公鼠同籠交配，並在注射hcg后不同時間（從18h到26h ） 、不同方法（體內法和體外法）獲取胚胎，研究獲取原核胚的最佳時間；在此基礎上獲得具有第二極體原核胚，然後對原核胚進行顯微操作，去除雌原核並注入第二極體，探討第二極體內遺傳物質支持胚胎發育的潛力；同時利用dna特異性染料h33342對原核胚進行染色，顯示並比較原核和第二極體內的dna遺傳物質。
  8. This kind of mutation may be not only induced by dna damage but also through the epigenetic pathway other than the nuclear origin including the activation of various signal transduction pathways and altered expressions of many genes

    這種突變除了可能由dna損傷途徑觸發外，也有可能通過非核起源的外遺傳（ epigenetic ）途徑，激活細胞信號轉導通路，引起一系列基因表達的改變而最終導致突變的形成。
  9. This kind of mutation may be not only being triggered by the signals originated from dna damage, but also by the signals of extra - nuclear origin through the epigenetic pathway including the activation of various signal transduction pathways and alterations of gene expressions

    這種突變除了可能由dna損傷觸發的途徑外，已證明還有非核起源的信號觸發的外遺傳（ epigenetic ）途徑介入，激活細胞信號轉導通路，引起一系列基因表達的改變而最終導致突變的形成。
  10. Compared with nucleic genome, the chloroplast genome is very small and easily to be manipulated genetically, and the foreign gene is site - direct integrated into the chloroplast genome through homologous recombination

    與核轉化相比，葉綠體基因組小，遺傳操作簡單，外源基因是通過同源重組機制定點整合進葉綠體基因組。
  11. Chloroplast genetic engineering, a new technology that could overcome many problems associated with nuclear genetic engineering, is of growing interest for bioproduction of valuable materials. it has several advantages including the extraordinarily high level of transgene expression and environmental safety, the favorable environment for prokaryote gene expression, the absence of " position effect " and gene silencing

    葉綠體基因工程是隨著植物遺傳轉化技術發展剛剛興起的生物技術，具有超量表達外源基因，為原核基因提供適宜表達環境，消除「位置效應」和基因沉默，環境安全性好等優點，較更適合用於植物生物反應器方面的研究。
  12. Combined with the researching and developing process of " the cbm system in fujian province ", the feasible scheme of the inter - faculty courses synthetic analysis ( namely intelligent management system of electric power equipment ' s condition ) are proposed to work out the module of intellectual ized diagnose and synthetic analysis to electric power equipment, which use the modern theory such as rough set theory, artificial neural net and genetic algorithm etc. emphasizing on the inter - faculty courses analysis, we analyzed the effect of this scheme based on " the instance collection of the limitation, and fault of main transformer in the fujian power system during recent years ", and then got a satisfying result. as the core of the cbm center of electric power equipment, the intelligent management system is the necessary measure to the cbm of equipment power system

    本文介紹了狀態檢修的國內外發展趨勢和現狀，結合「福建省電力設備狀態檢修系統」項目研發過程，利用粗糙集理論、人工神經網路和遺傳演算法等現代理論，提出了跨專業綜合分析（即「電力設備狀態智能管理系統」 ）可行方案，編制電力設備智能綜合診斷分析模塊，並以「福建省電網近年來主變壓器缺陷或故障情況匯總表」為例，以跨專業分析為側重點，對本方案的效果進行計算和分析，結果令人滿意， 「電力設備狀態智能管理系統」作為「福建省電力設備狀態檢修中心」的核心，是電力設備狀態診斷不可缺少的手段。
  13. Though the technique of nuclejc transformation in plants has been developed and used widely, some problems in genetic information have not been resolved. for example, because the nucleic genome is so big and complicated that the integration sites and copies of foreign gene can not be controlled accurately, the expression of transferred genes is inefficient as a result of gene silencing or position effect. in nucleic transformation, furthermore, the transfer of multigene is difficult, and only after the prokaryotic genes undergo modification are they expressed in high plants

    植物的細胞核轉化技術已發展成熟並得到廣泛應用，但核基因組的遺傳轉化仍存在一系列至今尚未解決的問題：例如由於核基因組大，背景復雜，外源基因的整合位點和整合的拷貝數難以人為控制，造成鄭州大學2003年博士學位論文杜氏鹽藻（ dunaliellasalina ）葉綠體轉化研究外源基因表達效率低，容易出現基因失活、基因沉默、位置效應等現象;同時轉入多個基因時操作步驟過于復雜，所表達的原核基因必須經過修飾改造，環境安全難以保證等。
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