端粒帶 的英文怎麼說

中文拼音 [duāndài]
端粒帶 英文
telomeric band
  • : Ⅰ名詞1 (東西的頭) end; extremity 2 (事情的開頭) beginning 3 (門類; 方面) item; point 4 (原...
  • : Ⅰ名 (小圓珠形或小碎塊形物) small particles; grain; granule; pellet Ⅱ量詞(用於粒狀物)
  1. First, a terminal double bond was introduced into 3 - amino - 9 - ethylcarbazole ( aec ) via methacryloyl chloride to obtain the compound, 3 - ( n - methacryloyl ) amino - 9 - ethylcarbazole ( mec ). second, mec was copolymerized with butyl methacrylate to prepare the mec - immobilized polymer particles. the resultant polymer particles were used as a fluorescence probe, which was almost free of dye leaching, and had higher photostability in comparison with free aec

    首先利用甲基丙烯酰氯向3 -氨基- 9 -乙基咔唑( aec )分子中引入末雙鍵,得到雙鍵的熒光指示劑3 - ( n -甲基丙烯酰基)氨基- 9 -乙基咔唑( mec ) ,然後通過乳液聚合技術將mec共價固定到聚甲基丙烯酸丁酯基體上,制得一種共價固定了mec的聚合物顆
  2. Life - bearing meteoroids and dust particles would be exposed to the vacuum of space, extremes in temperature and several different kinds of radiation

    有生命的流星體與塵,還會暴露在宇宙的真空、極的溫度與數種不同的輻射之下。
  3. Vp3 gene of hl isolate of goose parvovirus derived from recombinant piasmid pproex htb - vp3 was subcloned into ecorl site of psy538, and the reporter gene lacz with promoter pll was cloned into smai site of recombinant piasmid. both vp3 gene and lacz gene were cloned into noti site of psy681, recombinan fpv transfer vector containing vp3 gene of gpv was obtained. the result is basis of construction of recombinant fpv expressing vp3 gene of gpv and gpv genetic engineering vaccine

    本研究另從含有gpvh1分離株主要結構蛋白vp3基因的重組質pproexhtb - vp3中切取gpvh1株vp3基因片段,將其亞克隆于psy538的ecori位點,然後將有痘苗病毒啟動子p11的lacz報告基因平克隆于上述重組子的smai位點,再用noti切下同時含有vp3基因和lacz報告基因的片段,再亞克隆于psy681的noti位點,構建出含有vp3基因的重組禽痘病毒轉移載體,為構建表達vp3基因的重組禽痘病毒從而制備gpv基因工程疫苗奠定了基礎。
  4. An expression vector carrying a fragment encoding the amino - terminal part of an fr - 008 type i pks module, containing a keto - synthase ( ks ) and part of an acetyl - transferase ( at ) domain was constructed for trial expression of the extremely high g + c content ( 76 % ) pks gene in plant

    為探索在植物中表達極高g + c含量的pks基因的可能性,構建了攜有編碼fr - 008型pks模塊氨基部分的基因的表達質,包括一個酮基合酶( ks )和部分酰基轉移酶( at )活性結構域。
  5. As well as in eukaryocyte ( hepg2 and cos - 7 ), then detect their antigenity as a basis study and explore of the choice of immunogen for preventive and therapeutic vaccines of hepatitis b. methods : the gene fragments coding 152aa ( si ) and 124aa ( s2 ) of the carboxyl terminus of hbsag were amplified by pcr from plasmid pecob6 with a pair of primers containing different endonuclease sites and were cloned into multiple cloning sites of plasmid pbks ( + )

    為乙型肝炎的預防和治療性疫苗免疫原的選擇進行初步的研究和探討。方法:本研究利用聚合酶鏈反應( pcr ) ,通過設計有不同酶切位點的一對引物,從質pecob6特異性擴增hbsag蛋白羧基末152個氨基酸( s1 )和124個氨基酸( s2 )的基因片段,分別將二者克隆到質pbks ( + )的多克隆位點,篩選重組克隆。
  6. All the materials are traditional big groundnut which is proper in apearance, full in granule, mottle free, scar free, crack free and dilicious in taste

    用榮成三鎮傳統大花生為原料,經嚴格挑選后加工,外型正,顆飽滿,無斑點,無傷痕,無裂口,烘烤程序適中,食之香脆可口,略甜味。
  7. Objective : to clone and sequence the cdna encoding metalloproteinase from the venom of agkistrodon acutus from northen mountain area of guangxi province. methods : one step method was used to extract total rna from the venom of agkistrodon acutus found in northern mountain area of guangxi province. different kinds of cdna encoding metalloproteinase were amplified by one step method ( rt - pcr and pcr reactions occurred in the same tube ) using different primers

    方法:從桂北五步蛇毒腺中抽提總rna ,利用不同的引物,採用一步法( rt - pcr和pcr在同一管內進行)擴增出不同的dna條,利用平連接的方法將pcr擴增產物克隆至pgem - teasy載體,轉化大腸桿菌jm109 ,挑選白色菌落提取質,用pcr對其進行鑒定,直接利用純化pcr產物或提取陽性菌落質進行測序。
  8. Hegf gene with his - tag at the end, which was derived from pet22 - egf, was in - frame fused to the carboxy - terminal of polyhedrin ( ph ) gene, which included the amino - terminal 116aa coding region. the polyhedrin - egf fusion gene ( named ph - egf ) was then cut out with ecorv and ecori, and was cloned between ecorv and ecori sites of pbacpak. 8 ( the result plasmid was named pbacph - egf and the ph - egf fusing gene was right under the control of ph promoter ). the pbacph - egf structure was verified with restriction enzymes digestion and pcr

    從pet22 - egf質中分離出末his - tag的egf基因,對位融合於多角體蛋白n116個氨基酸基因序列的下游(命名為ph - egf ) ,並在兩段基因間設計了凝血酶xa蛋白酶切位點,經過酶切、測序等鑒定正確后,克隆至pbacpak8中,使ph - egf融合基因置於多角體蛋白( polyhedrin , ph )基因啟動子控制之下,構建成重組轉移載體pbacph - egf 。
  9. The pcr products were purified and linked with pmd 18 - t vector respectively. the positive recombinants were selected and digested with double restriction enzymes respectively. goat fsh - a and p subunit genes which had sticky ends were purified and linked respectively with pf which also had the corresbonding sticky ends and were purified

    將所得的山羊fsh - 、亞基基因分別用加相應限制性內切酶酶切位點的引物大量擴增,回收后與pmd18 - t連接,篩選出陽性重組子,大量雙酶切回收獲得粘性末的山羊fsh - 、亞基基因,將它們分別與同兩個酶大量雙酶切回收獲得的粘性末的pf質進行連接,篩選陽性重組子。
  10. Additionally strong electrostatic attraction formed between the metallic cations and the anionics with a large number of negative charges on the terminal groups, which provided the synthesis of some nano - particles of complex structures with inducting skeleton

    此外,由於陰離子表面活性劑有大量負電荷可以與金屬陽離子產生較強的靜電吸引作用,為一些復雜結構的納米子的合成提供了誘導骨架。
  11. To investigate the silence effect of hela cells " telomerase gene expression after shrna based on human telomerase htert transfected into cells. methods : we constructed a partial double - strand dna with t7 promoter as dna template and synthesized small hairpinrna in - vitro using t7 rna polymerase

    方法:根據酶htert基因1573 ? 1591位的核酸序列,構建t7啟動子的部分雙鏈dna模板,用t7rna聚合酶體外合成短鏈shrna 。
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