誘導變異 的英文怎麼說

中文拼音 [yòudǎobiàn]
誘導變異 英文
induce variation
  • : 動詞1. (誘導) guide; lead; induce 2. (使用手段引人隨從自己的意願) lure; seduce; entice
  • : 動詞1. (引導) lead; guide 2. (傳導) transmit; conduct 3. (開導) instruct; teach; give guidance to
  • : 形容詞1 (有分別; 不相同) different 2 (奇異; 特別) strange; unusual; extraordinary 3 (另外的;...
  • 誘導 : guide; lead; induce; guidance; induction
  1. Section two the evaluation of biocompatibility of the acellular dermal matrix by the method of cell culture. the new born rat ' s epdermic cells were cultured with the acellular dermal matrix together as experiment group, while the epdermic cell were cultured simply as control. 24 hours later, under the invert microscope, the epidermic cells anchored well and transparent flat cells were observed in both groups. 7 days later, both cultured cells were taked out and fixed in 95 % ethanol, stained with hematoxylin and were observed under light microscope. many cleaved cells were observed in both groups. during cell culture, no pathogenic microganism was observed. so we considered the acellular dermal matrix was aseptic and had good biocompatibility. section three subdermal implantation of the acellular dermal matrix. 24 rats were used in the experiments. a piece of acellular dermal matrix ( 1. 5 x 1. 5cm2 ) was implanted beneath the dorsum skin flaps of each rat, 1 week, 2 weeks, 3 weeks and 4 weeks after implantation, 6 pieces of acellular dermal matrix were harvested and the size of implanted acellular dermal matrix were measured, the sections were used for he staining and observed under light microscope. the result were as folio wing : 1 - 2 weeks after implantation, the acellular dermal matrix began to adhere to the tissue around and turned red gradually ; 3 - 4weeks after implantation, the acellular dermal matrix adhered closely to the tissue around and could be recognized easily, 1 - 3 weeks after implantation, the size of implanted acellular dermal matrix had no statistical difference ( p > 0. 05 ). 4 weeks after implantation implanted acellular dermal matrix contracted ( p < 0. 05 ). under light microscope, l - 2weeks after implantation, the fibroblast cells infiltrated the acellular dermal matrix and a small amount endothelial cells of vessel and lympho - histiocytic cells infiltrated the acellular dermal matrix. 3 - 4 weeks after implantation, infiltrating blood vessels were evident. so we think that the acellular dermal matrix had low immunological reactions and could induce the infiltration of fibroblast macrophage cell and the endothelial cells of vessel

    結果如下:皮下包埋卜周者,無細胞真皮基質漸與周圍組織粘附,顏色由蒼白轉紅;皮下包埋3周者,無細胞真皮基質與周圍組織緊密枯附,盾晰葉辯;術后卜周,包埋的基質面積化較包埋前無統計學差o川0引,術后4周包埋的無細胞真皮基質面積較包埋前縮小j刃刀5 ) 。光鏡下術后卜周,宿主的淋巳組織細胞、成纖維細胞浸入生長,釉附在膠原纖維上,少量血管內皮細胞浸入基質;術后34周,無細胞真皮基質內較多的血管形成,故可認為無細胞真皮基質免疫原性低,能宿主的成纖維細胞、巨噬細胞浸入生長,為一種新型的真皮替代物。第四部分無細胞真皮基質與自體斷層皮片復合移棺的研究, sd大鼠10隻,在其背部卜方造成全厚皮膚缺損的創面
  2. Variation of hmw - cs and gliadin induced by low energy n implantation in common wheat seeds

    離子注入小麥種子高分子量谷蛋白亞基和醇溶蛋白的
  3. The bell - shaped time course of the information entropy indicates that a forward mutation of " - resistant " hosts takes place, since no loss of cellular viability occurs for the second growth phase of reinduced ( i. e. recovered ) cells

    過程之鐘形訊息亂度之時間趨勢表示正向反應為-阻抗能力之宿主菌確實已發生,因為再菌相細胞之第二生長期並未發生因感染而失去細胞存活之現象。
  4. This process reflects the deviating behaviors make impact to culture deviation. meanwhile, the culture deviation combined with individual characters and other related factors also direct the deviating behaviors of temporary migrants. it ' s the process of cultural influence

    這種的文化,與個體特徵及其他相關因素結合,又成為了流動人口產生高危行為(如賣淫、嫖娼、靜脈吸毒等)的主要因,體現出文化對行為的指,支配作用。
  5. The experimental procedure that begins with a cloned segment of dna, or a protein sequence, and uses this knowledge to introduce programmed mutations ( through directed mutagenesis ) back into the genome in order to investigate gene and protein function

    在已知dna克隆片段或蛋白質序列上引程序性的(通過直接)並返回到基因組,來研究基因和蛋白質功能的實驗方法。
  6. No, a first gas information molecule discovered in human being, is a typical endothelial - derived relaxant and mediates endothelium - dependent relaxation of blood vessels. in the pathogesis of endotoxin shock vec is one of the major target cells of lps and lps - induced proinflammatory cytokine such as tumor necrosis factor and interlukin 1 and activated. in vec inducible nitric oxide synthase ( inos ) is induced and lead to an increase in production of no, the while endothelial nitric oxide synthase ( enos ) is inhibited and elicit decrease in no formation, both of which are demonstrated to induce the

    在內毒素休克過程中vec是lps及其機體產生的多種促炎細胞因子如tnf 、 il - 1作用的主要靶細胞, vec型一氧化氮合酶( induciblenitricoxidesynthase , inos )激活、 no大量生而內皮型一氧化氮合酶( endothelialnitricoxidesynthase , enos )活性被抑制、 no生成障礙,是血管反應性化、血管調節機制紊亂的重要發病環節。
  7. Calli were induced from internode segments of the methionine resistant plantlets of astragalus melilotoides. the highest yield of protoplasts ( 2. 1 x 106 / g f. wt. ) was obtained from 8 - day - old friable calli after subcultured on fresh medium

    用草木樨狀黃芪甲硫氨酸抗性系植株莖切段的松軟愈傷組織為材料,通過酶法分離出大量有活力的原生質體。
  8. In order to study the expression of 3 - defensins in liver as acute phase response proteins, a murine systemic acute phase responsive model was established by intraperitoneal injection o f lipopolysaccharide ( lps ) in our study. the mbd3 cdna sequence ( 145 - 169 bp ) was labled with [ - 32p ] atp as a probe to detect mbd3 mrna in different tissues by northern blot and analyze the time - and dose - dependant expression caused by lps. the 5 " flanking sequence ( - 167 - 179 bp ) of the mbd3 gene was designed as the probe and labled with [ - 32p ] dctp to investigate the binding of transcriptional factors to this region by electrophoretic mobility shift assay ( emsa ) and south - western blot

    以小鼠mbd3基因145 ? 169bpcdna序列合成探針,經[ - ~ ( 32 ) p ] atp標記后通過northernblot方法檢測mbd3在肝臟中的表達,同時分析了mbd3基因表達的組織特性,劑效和時效關系;結合mbd3基因啟動子區序列分析,以- 164 ? - 179bp雙鏈dna序列合成探針,經[ - ~ ( 32 ) p ] dctp標記后通過電泳遷移率改實驗( emsa )和south ? westernblot方法對參與mbd3在肝臟中表達調節的轉錄因子進行分析。
  9. The results of emsa showed the obvious retardant bands, which suggest that some proteins in nuclei can bind to the specific dna sequence of mbd3 gene after lps treatment. 5. the molecular mass of this dna binding protein was assessed between 43. 0 - 66. 2 kd by south - western blot

    4 .電泳遷移率改實驗有明顯的滯后帶形成,表明lps刺激后,肝臟組織的細胞核內有轉錄因子與mbd3基因特的dna序列結合,參與mbd3基因的表達5 . south一westemblot進一步確定此轉錄因子分子量在43 . 0一「 . 2kd之間。
  10. 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,從而致表型的,是一種有效的劑,表明離子柬生物技術是一種非常有效的物理技術,在生產實際中具有廣泛的應用價值。
  11. It is indicated that the hydration process of cement - based materials with slag, fly ash and silica fume is different in some degree from that of neat cement because of the difference in mineral structure and hydration mechanism. the periods of accelerating, decelerating and terminating are prolonged and hydration reaction decelerates. the second peak of rate curve of the heat evolution could be divided into two small peaks, which are contributed to the hydration of clinkers and mineral mixtures at the temperature of 30 but when temperature comes to 50, the two small peaks combine into one and the reaction accelerates

    結果表明,與硅酸鹽水泥相比,由於礦物摻合料與水泥熟料在活性和水化機理上的差,水化歷程有較大的改:多組分體系期、加速期和衰減期延長,水化反應速率明顯降低;低溫時,水化放熱速率曲線上的第二放熱峰細化成分別對應于熟料和礦物摻合料水化的兩個小峰;高溫時,反應速率加快,雙峰合併;進一步研究發現,摻合料的種類與摻量對水化歷程也有較大的影響;建立了適用於多組分水泥基材料不同水化階段的水化動力學方程。
  12. The somaclonal variation of regeneration plant derived from mature embryo of perennial ryegrass ( lolium perenne l. were analyzed with rapd makers

    摘要以多年生黑麥草成熟胚獲得的再生植株為材料,利用rapd標記方法對其體細胞進行了研究。
  13. The cell division element class plant growth regulator is one kind of promotion plant being of ability to promote the vegetable cell fission and the variation, delay the leaf blade senescence, promote lateral bud growth, break the apical dominance, induce injuries of the organization, split up the different organs and promote chloroplast growth and synthesis

    細胞分裂素類植物生長調節劑是一種促進型植物激素,能夠促進植物細胞的分裂和,延緩葉片衰老;促進側芽發育,打破頂端優勢;愈傷組織,分化成不同器官;促進葉綠體的發育和合成。
  14. Abstract : one of the unsolved problems of the high power application of high temperature superconductors is how to lower the energy dissipation induced by flux motion. due to the extremely high anisotropy, small coherence length and weak pinning potential, the mixed state phase diagram which is tightly related to the flux dynamics becomes very complicated. a brief account is given of the field induced crossover of criticalities of energy dissipation, which has been observed in our recent sensitive electromagnetic measurement

    文摘:高溫超體在強電方面應用的關鍵問題是如何克服磁通運動所造成的能量損耗.由於存在極強的各向性、短的相干長度和小的磁通釘扎勢,因此與磁通運動緊密相關的混合態相圖得很復雜.文章綜述了根據一系列靈敏的電磁測量所觀察到的磁場的能量耗散行為的轉
  15. By far, immune mechanisms by which tumors escape immunological surveillance may be related to two respects : 1 ) mechanisms related with tumor - induced dysfunction of tumor - bearing host immune system ; 2 ) mechanisms associated with the variants of tumor cells themselves that aim to inhibit the activation of the immune system

    關于腫瘤免疫逃逸的機制的研究已有很多報道,總結起來大致分為兩方面: 1 )腫瘤荷瘤機體免疫系統功能紊亂; 2 )腫瘤細胞自身細胞來主動地逃避免疫系統的攻擊。
  16. During induced differentiation we observed the changes of the cell morphology, the number of the cells and the expressions of neuron specific enolase ( nse ) and glial fibrillary acidic protein ( gfap ) in the cells

    同時觀察期間細胞形態數目的化及神經元特性烯醇化酶heuronsrecificenolase , nse )和膠質纖維酸蛋白( liali brillnyacidicprotein , gfap )的表達情況。
  17. Organs, tissues and unicellular culture could be used not only to reproduce and keep genetic resources, but also induce somatic cell variation, produce mutant

    器官、組織和單細胞培養不僅可用於繁殖和保存種質,而且已用來體細胞,產生突體。
  18. The characteristics of various cis - regulatory elements of plant promoters, such as tata - box, transcription start point and upstream elements, and different types of the plant promoter, such as constructive promoter, tissue - specific promoter and inducible promoter, as well as bi - direction promoter, alternative promoter and linked promoter will be described or analyzed in this present paper

    並著重從組成型、組織特型和型啟動子3個方面介紹了其結構特徵、功能,以及它們在植物基因工程中的應用和研究進展,簡述了雙向啟動子、可啟動子和串聯啟動子的研究情況,提出植物啟動子研究中存在的問題與展望。
  19. Laboratory research on l - form variation and pathogenicity of vibrio cholerae o

    實驗的觀察及致病性的探討
  20. Inserting the anther box into a given area of the chemical - inducible promoter resulted an anther - specific expression of gus upon the induction of chemical inducers, such as bth. 4

    在克隆的化學啟動子中適當位點插入花藥盒可以使應答集中於花藥,從而使天然的化學性啟動子成人工花藥特性啟動子。
分享友人