胚系基因 的英文怎麼說

中文拼音 [pēiyīn]
胚系基因 英文
germline gene
  • : 名詞[生物學] (初期發育的生物體) embryo
  • : 系動詞(打結; 扣) tie; fasten; do up; button up
  • : Ⅰ動詞[書面語] (沿襲) follow; carry on Ⅱ介詞1 [書面語] (憑借; 根據) on the basis of; in accord...
  1. Furthermore the expressions of all the genes in a representative sample were examed by the recently developed method of hybridization to cdna arrays. this was intended to strengthen the theoretical background for the screening of norway spruce genotypes with low lignin content. the calli of the transformed sublines a78 - 3, a78 - 4, a78 - 5 and the untransformed control a95 : 88 : 22 were successfully induced to form mature embryos from which plantlets were established

    以轉a78 - 3 、 a78 - 4 、 a78 - 5和未轉對照a95 : 88 : 22的細胞愈傷組織為實驗材料,以dkm和lp - m熟化培養培養五周后,再以1 4sh萌發培養培養四周,成功地誘導形成了胎,並再生成新的小植株,萌發成活率達到80 。
  2. Now it has been one of the most important aquatic products in the freshwater cultivation. however, this prawn ca n ' t survive at a water temperature lower than 14c, which has seriously limited its cultivation expanding. in order to obta in a new breed of this prawn with increased cold - resistance, we investigated the cloning of a synthetic gene ( sbwafp ) based on the primary sequence of the mature spruce budworm ( choristoneura fumiferana ) antifreeze protein ( sbwafp ) and the integration of sbwafp into the embryo genomes of giant freshwater prawn by spermatophore - microinjection ( smi ), a sperm - mediated gene transfer technique

    本研究的特色和創新之處在於,針對羅氏沼蝦不耐低溫,但體型相對較大,精莢明顯的特點,首次將目前已知具有最強抗凍活性的雲杉卷葉蛾( sprucebudworm , choristoneurafumiferana )抗凍蛋白( sbwafp )( sbwafp ) ,通過精子介導的轉技術整合到羅氏沼蝦的胎中,以期培育出耐低溫的羅氏沼蝦新品
  3. These interactions are primarily dependent upon the coordinated actions of ovarian progesterone and estrogen, moreover, many other factors, such as growth factors, cytokines, ecm, adhension molecules, oligosaccharides and proteases, regarded as local mediators, endometrium and embryo have also expressed some specific receptors, via intracellular signal transduction chains and express some key genes, making receptivity of the uterus and synchronized development of the embryo to the blastocyst stage

    成功的植入是處于接受態的子宮內膜和具有侵入性的胎間的同步協調反應。植入過程受多種生長子及其受體、細胞子、粘附分子、蛋白水解酶、寡糖等的精細調控,通過胞內信號轉導及關鍵的表達使子宮內膜發生一列復雜變化。
  4. The reasults are summed up as following : 1 the study on chromosomes and mitoses of bmn cells the cell line, bmn, is a silkworm cell line widely used in silkworm molecular genetics, cell engineering, gene engineering and baculovirus expression system but whose genetics and cytobiology studies are nearly untouched. the chromosomes and mitoses of the bmn cells are researched by the air - drying method and culturing cells on cover glasses

    同時,還通過原代培養實驗對新的家蠶胎細胞的建立進行了探索和嘗試,並對家蠶胎原代培養過程中出現的細胞和組織類型進行了觀察、探討與研究。 1bmn細胞有絲分裂及染色體研究bmn細胞是家蠶分子遺傳學,細胞工程、工程和桿狀病毒表達統中廣泛應用的家蠶細胞,但其遺傳學和細胞生物學背景知之甚少。
  5. Quality of oil determined by the constituents and proportion of fatly acid components, and the understanding of heredity of fatty acid components is of importance to breeding for good quality soybean varieties

    摘要利用5個大豆品種配製20個雜交組合,採用廣義種子遺傳模型分析了大豆脂肪酸組分的、細胞質和母體植株等3套遺傳體主效應和型環境效應。
  6. Phopholipase c - 1 ( plc - 1 ) is widely known to play an important role in regulating cell proliferation and differentiation, development of the organisms, cell transformation and oxidative stress. till now, the mechanism how phopholipase c - 1 acts can not be thoroughly illustrated, nor has the interaction between plc - 1 pathway and other signal pathways been systematically reported. this research chose 2 - de + ms as the basic method from all kinds of proteomics strategies and compared the total protein expression map of mef genetically deficient in plc - 1 ( plc - 1 - / - ) to that of wild type mef ( plc - l + / + ) aimed to find some protein spots differentially expressed, thus we can discuss the impact of knockout of plc - 1 on signal transduction initiated by growth factors such as egf comprehensively. in this way, we can study the biological function of plc - 1 and mechanism of plc - 1 pathway indirectly, which will contribute a lot to further analysis

    鑒于plc - 1發揮上述作用的機制尚未完全闡明, plc - 1通路與其他信號通路間的交聯和代償尚無統報道,又為以往的研究方法不夠全面,本研究以野生型小鼠胎成纖維細胞( plc - 1 ~ ( + / + ) )和缺失磷脂酶c - 1的小鼠胎成纖維細胞( plc - 1 ~ ( - / - ) )為研究模型,在眾多蛋白組學策略中選擇了雙向電泳+質譜( 2 - de + ms )作為研究手段,通過對比表皮生長子( egf )刺激24小時後上述兩種細胞的總蛋白質表達差異,全面地探討敲除plc - 1對生長子誘導的信號傳遞的影響,從而間接研究plc - 1生物學作用、信號傳遞機制及其代償情況,為后續的深入研究打下礎。
  7. This expression vector plbcas - hsa - lgl has the following advantages : i ) the 1. 7kb promoter is able to drive cell - specific and hormone - dependent expression ; ii ) the inclusion of intron - 1 can increase expression level of fusion genes ; iii ) the 5 ' utr of bovine p - casein mrna may have a positive role in both transcriptional and post - transcriptional regulation ; iv ) the gfp gene make the selection of positive clone among embryos possible ; v ) the gfp gene can be easily excised via cre - mediated recombination between the two loxp sites after the expression vector has been integrated into chromosome ; vi ) the two incompatible lox sites, loxp and lox2272, would facilitate cre - recombinase mediated cassette exchange ( rmce ), which in theory will leading to develop a technology of site - specific gene expression in animal mammary glands

    該載體的特點是:具有可以調控外源在乳腺中特異表達的牛-酪蛋白5 `端側翼區和包括第一外顯子及內含子在內的5 `端調控區;將人血清白蛋白cdna準確地置於牛-酪蛋白第二外顯子中的翻譯起始密碼子atg之後,而且沒有增加額外的序列和使人血清白蛋白cdna移碼;引入標記gfp ,便於在胎期鑒定陽性胎,減少受體;引入cre lox重組統: ( ? )標記gfp的兩端的兩個loxp位點可以在表達載體整合到組后,刪除標記; ( ? )餘下的一個loxp位點可以和前面的lox2272位點組成cre重組酶介導的盒式交換統。
  8. 6. transformation system of mustard a serials of kanamycin concentration was added to optimum medium to test the explants resistance capacity of two kinds of mustard. the transformation procedures described were derived from numerous regeneration and trasformation designed to test factors that might affect shoot regeneration, which including length of co - cultivation. those producing the best result parameters were described as below : after the mustard explants were precultured on regeneration medium for 2 days. they were inoculated with agrobacterium for 20 minutes. inoculated explants were co - cultivated for 4 days and in shadow at first 2 days. then transferred to the same medium plus 30 mg / l kanamycin and 500mg / l garb. all of them were transferred to fresh medium every 2 weeks. the kan - resistant plants were regenerated

    芥菜外植體高頻遺傳轉化體的建立在最適培養上試驗了兩類芥菜的三種外植體對卡那黴素的敏感性、預培養天數、浸菌時間等素的影響,建立了芥菜高頻轉再生體:取生長4天的芥菜子葉、下軸和25天的葉片在分化培養上( ms + ba3 . 0mg / l + naa0 . 1mg / l )預培養2 - 3天後,投入農桿菌菌液中浸染20分鐘,在分化培養上暗培養2天,正常條件下培養2天後,轉入抗性培養( ms ba3
  9. In order to establish the genetic transformation system of saussurea medusa maxism by agrobacterium rhizogenes, some work were done. the main results were following : 1 establishment of regeneration systems two systems of regeneration from saussurea medusa maxim were established without cold treatment. the somatic embryos were induced from callus cultured in mise for 35 days. the shoots were induced from cotyledon after cultured in misc 20 days, and from leave which were cultured in misl. the experiment showed that the carbon and glycine in the medium could help to increase the regeneration rate to 95 %

    為篩選水母雪蓮代謝突變體和轉研究奠定了一定的礎,陳亞瓊: m質粒介導水母雪蓮的遺傳轉化及毛狀根中決刪合成的調節p義摘要也為研究類黃酮代謝途徑的關鍵酶的轉化、高效表達及作用機理提供了理想的實驗體。主要的實驗結果如下: 1水母雪蓮高頻再生體的建立通過體細胞胎發生途徑和器官發生途徑,水母雪蓮( squssureamedusamaxim )可以在常溫下獲得再生植株。
  10. In this dissertation, influences of various factors on plant regeneration and agrobacterium - mediated transformation of tall fescue embryogenic calli were systematically studied, and thereafter, stress tolerance - related cbf1 gene guided by constituent promoter camv 35s was incorporated into genome of this grass to obtain transgenic plants with increased stress tolerances

    本論文在對高羊茅性愈傷組織植株再生與農桿菌介導遺傳轉化的多種影響素進行統研究的礎上,將組成型表達啟動子camv35s引導的耐逆相關cbf1導入該草種的組,獲得耐逆性增強的轉植株。
  11. By analyzing the wing phenotype, cuticle phenotype of germline clone embryo, deficiency kit mapping, direct sequencing and searching the genome sequence database, three genes : sll, oxt and pygo were identified ( each gene corresponding to one group of mutant alleles )

    並通過綜合分析翅的形態,生殖克隆胎的表皮形態,以及缺失作圖,直接測序和搜索組數據庫,鑒定出了三個,這三個分別對應于該三類突變體等位
  12. Embryonic stem ( es ) cells were derived from the inner cell mass ( icm ) of preimplantation embryos, and embryonic germ ( eg ) cells from primordial germ cells ( pgc ). both es and eg cells were cultured to determine the factors affecting on isolation, cloning and passage of pluripotent stem cells from icr mouse embryos

    試驗以icr小鼠胎內細胞團( icm )和原始生殖細胞( pgc )為材料,採用不同培養體分離克隆胎多能幹細胞,探討icr品小鼠胎多能幹細胞分離克隆的本方法,以及一些素對其分離、培養、克隆、傳代等效果的影響。
  13. Howeer, uniparental es cell research faces the biological hurdle of genomic imprinting, in which specific gene expression patterns are dictated by the parental origin

    然而,單胎幹細胞研究面臨著組印跡的生物學障礙,即特殊的表達模式受原始親代的控制。
  14. Fuzzy correlation coefficient and three other existed methods ( pearson, spearman and information entropy correlation coefficient ) were used to analyze three microarray data sets which were about human gene expression during the development of cns in embryonic period. to accomplish the construction of gene expression regulatory network, a program was completed with matlab package

    利用matlab工作平臺,進行程序設計,研製一種新的構建表達調控網路的軟體,並將已有的三種相關數和模糊相關數應用到人類胎期中樞神經統發育過程表達數據中,建立調控網路,並對結果進行分析和比較。
  15. It may arise naturally due to mutation in a cell of a developing embryo, producing a line of cells with the mutant gene, and hence different characteristics compared to surrounding cells

    嵌合體可以由發育著的胎細胞變異而自然形成,這樣就產生了具有不同性狀的變異的細胞
  16. The spatial and temporal gene expression patterns, and the gene loss - of - function and gain - of - function can be easily tested in the zebrafish embryo system. recently, we identify a zebrafish novel tumor suppressor gene

    利用斑馬魚統可以很容易的了解表現的位置和時間,以及利用功能減損或增加的技術,可以簡易的推測人類新穎的功能。
  17. At present, if such people want a child with some genetic relationship to themselves, they can substitute donated sperm or eggs for one parent ' s or have each embryo analyzed genetically using preimplantation genetic diagnosis so that only those embryos shown to be free of the disease - causing gene are transferred to the mother ' s womb

    近年來,如果這種人想要一個和自己有遺傳關的孩子的話,他們可以使用胎植人前的診斷法,來替換為其中一人捐贈的精子或卵子,或者對每一個胎進行遺傳分析,這樣一來,只有那些不會造成疾病的才會被植人母親的子宮里。
  18. The embryogenic calli induced from the mature embryos of forty - five genotypes of sweet corn varieties were treated as materials to analyze the relationship between plant regeneration and callus induction rate, callus proliferation and bud points

    摘要以45種型甜玉米的成熟為外植體材料,分析出愈率、愈傷組織增殖量、芽點數與植株再生的關
  19. The paper summarizes research advances about the developments of somatic embryos in several conifers, which have appeared at home and abroad in recent years, mainly in the effects of medium components in tissue culture and aba on the development of somatic embryos, and cytology, programmed cell death, genes and protein composition related to the development of somatic embryos, and further discusses the developmental mechanisms of somatic embryos and the role of somatic embryos in genetic transformation system

    本文綜述了近年來國內外有關裸子植物中幾種松杉類植物體細胞發育過程的研究報道,其中主要涉及培養成分和脫落酸( aba )對體細胞發育的影響,以及體細胞發育在細胞學、細胞程序性死亡、相關和蛋白質組學等方面的研究進展,並進一步討論了松杉類植物體細胞的發育機理,以及體細胞在遺傳轉化統中的作用。
  20. Firstly in mammary epithelial stem cells, we investigated that there were some cells to express the specific genes, defined in embryonic stem cells or other known stem cell lineages, such as oct - 4, rex - 1, integrinb1, bcrp1 / acbg 2 and cd 34. 6. estabished an optimal cultural system for enriched mammary epithelial stem cells, firstly

    首次證明體外短期培養的乳腺類腺體體中,有一些細胞可以表達一定量的胎幹細胞的特異性表達抗原oct - 4 、 rex - 1 ;上皮幹細胞的特異性表達抗原integrin - 1 ;大部分已知幹細胞共表達的抗原bcrpl acbg21 ; 5
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