specific rna 中文意思是什麼

specific rna 解釋
特異性rna
  • specific : adj 1 特殊的;特有的;特定的,專門的。2 明確的,具體的。3 【生物學】種的;【細菌】專性的。4 【醫...
  • rna : RNA =ribonucleic acid 【生物化學】核糖核酸。
  1. Homologues of era have been identified in prokaryotes and eukaryotes. there are two domains in era : the n - terminal gtp - binding domain and c - terminal rna binding kh domain. era plays an important role in cell cycle progression at a specific point in the cycle, after chromosome partitioning but before cytokinesis

    Era是在原核和真核生物以及植物中普遍存在的g蛋白,是一個結構上既具有gtp結合結構域又有rna結合結構域、不同於ras的獨特的新的g蛋白亞家族。
  2. Specific mrna sequences can be enriched for by preparing the rna from subcellular fractions.

    從亞細胞部分制備RNA,可使專一的mRNA序列的豐度提高。
  3. Found the phenomenon observed in the nematode caenorhabditis elegans for the first time in 1998, consequently similar processes have been described for drosophila melanogaster, trypanosome, mammals including humans. the mechanism is that sirnas is the mediator, which can induce the risc to the target mrna and degrade it. recently there was great progress in the specific gene therapy and anti - virus, and rnai has been a focus of rna molecular therapy

    自1998年fire等在研究線蟲時首次發現以來,相繼在果蠅、渦蟲、錐蟲、小鼠及哺乳動物細胞中發現rnai現象。一般認為: rnai第四軍醫大學碩士學位論文效應作用機制是sirnaskmallinterferinguaduplex )作為中介分于,引導risc ( rnaiinducingsuppresscomplex )至靶基因m洲a處,隨后核酸內切酶將之降解。
  4. 2. an up - dated method was employed to purify tumv in this research. using the protease k method, we acquired the viral genome - rna. a pair of specific primers was designed and synthesized based on the nucleotide sequences of tumv coat protein genes reported before and rt - pcr was used to clone the cp genes of the six tumv isolates

    應用改進的蕪菁花葉病毒的提取方法從病葉中提取病毒粒體,應用蛋白酶k法從病毒粒體中提取病毒rna基因組,根據已報道的tumv的cp基因序列,設計併合成了一對特異引物,利用rt - pcr法克隆了6個分離物的外殼蛋白基因,與克隆載體puc19連接后通過熱激法轉化大腸桿菌dh5 。
  5. It is toxic for most mammalian cells since ricin a chain ( rta ) is an rna specific n - glycosidase that removes a specific adenine residue in a highly conservative region from among over 4000 nucloside residues present in 28s rrna, and causes protein synthesis inhibition and cell death

    Rta具有n -糖苷酶活性,可催化28srrna在4234位脫去腺嘌呤,使核糖體60s亞基失活,從而抑制蛋白質合成,導致細胞死亡。 b鏈( rtb )是結合鏈,能和細胞表面半乳糖受體結合,協助a鏈進入細胞內。
  6. Total rna was extracted from the second stage larve of hypoderma sp, then single chain cdna was synthesized by reverse transcription using oligo ( dt ) 18 as a primer. the hypodermin c ( hc ) and hypodermin a ( ha ) gene specific primers were devised by dnastar software

    本試驗的目的旨在進行hypodeminc ( hc )和hypodermina ( ha )基因的克隆、測序、構建重組表達載體並誘導表達,獲得重組抗原,以解決天然抗原的不足並為診斷和免疫試劑的產業化奠定基礎。
  7. Preparation of specific anti - tumor immune rna

    特異性抗腫瘤免疫核糖核酸的提取
  8. The effect and mechanism of early specific immune rna for preventing infection in burned patients

    對防治燒傷患者感染的作用及機理研究
  9. It was proved that tle1 expression was up - regulated in cervix cancer, while aes expression was up - regulated in gastric cancer. antisense oligonucleotide or small interfering rna specific against aes or tle1 could inhibit the expression of corresponding molecule

    設計、合成針對這兩種分子的反義核酸和小分子于擾rna ( sirna ) ,轉染宮頸癌細胞系hela和胃癌細胞系sgc7901 ,發現反義核酸和sirna均可抑制相亡分子的表達, sinya的抑製作日更為明顯。
  10. After one - step reverse transcription of the rna virus genomes, the viruses " specific dna fragments were amplified by nested three loci pcr, which the amplification system was optimized by uniform design

    選擇合適的核酸抽提方法,一步法抽提hbv 、 hcv及hiv 1的病毒核酸並一步法逆轉錄病毒的rna ,獲得病毒的dna 。
  11. Antisense nucleic acid technique is a method using single - stranded complementary sequences with specificity assigned by watson - crick base - pairing targeted specific messenger rna or dna to block expression of target gene

    反義核酸技術是根據堿基互補原理,使用與目標靶的遺傳物質( mrna或dna )特定互補的核酸片段封閉基因表達的技術方法。
  12. Total rna was extracted from hepatic cells of mouse. a ecori and bamhi restriction sites were introduced into endostatin gene at specific primer f r, and endostatin was amplified by rt - pcr, this endostatin gene contained bamhi and ecori restriction sites at its 5 " and 3 " ends respectively

    從小鼠肝臟細胞中提取總rna 。設計合成一對特異引物,分別帶有ecori和bamhi的限制性內切酶的識別位點。用rt - pcr法擴增endostatin的基因片段,在endostatin基因的兩側引入ecori和bamhi酶切位點。
  13. Specific mrna sequences can be enriched for by preparing the rna from subcellular fractions

    從亞細胞部分制備rna ,可使專一的mrna序列的豐度提高。
  14. In this research, total rna was extracted from fetal liver by the modified single - step method of acid guanidinium thiocyanate - phenol - chloroform ( agpc ). based on reported sequence of hsa cdna, specific primers were designed to amplify its encoding region by rt - pcr. at the same time, kozak sequence was added to the translation site, to strengthen initiation of translation

    本研究通過改進的異硫氰酸胍-酸性酚-氯仿一步法從人工流產胎兒肝臟中提取總rna ,然後根據報道的序列設計特異性引物,同時在上游引物中引入了kozak序列,經rt - pcr克隆到hsacdna編碼區序列,長度為1758bp 。
  15. Water quality - detection and enumeration of bacteriophages - part 1 : enumeration of f - specific rna bacteriophages

    水質.噬菌體的檢測和計數.第1部分:特殊f - rna的噬菌體的計數
  16. Water quality - detection and enumeration of bacteriophages - detection and enumeration of bacteriophages - enumeration of f - specific rna bacteriophages

    水質.噬菌體的測定和計數. f -特殊rna的噬菌體的計數
  17. Water quality. microbiological methods. detection and enumeration of bacteriophages. enumeration of f - specific rna bacteriophages

    水質.第4部分:微生物方法.第11節:噬菌體的檢測和計數. f -具體rna噬菌體的計數
  18. Water quality - detection and enumeration of bacteriophages - part 1 : enumeration of f - specific rna bacteriophages iso 10705 - 1 : 1995 ; german version en iso 10705 - 1 : 2001

    水質.噬菌體檢測和計數.第1部分:特殊f rna噬菌體計數
  19. Extract the total rna from human tonsil and amplify the h d - 3 specific cdna sequence using rt - pcr with two special primers based on h d - 3 amino acid sequence in genbank. then the amplified product was analyzed on a 2 % agarose gel

    自人扁桃體組織提取細胞總rna后,根據genbank中編碼h d - 3成熟肽45個氨基酸的cdna序列,設計特異引物進行rt - pcr 。
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