外源性中毒 的英文怎麼說

中文拼音 [wàiyuánxìngzhōngdú]
外源性中毒 英文
heterointoxication
  • 外 : Ⅰ名詞1 （外面） outside; external side 2 （外國） foreign country 3 （以外） besides; beyond; in ...
  • 源 : 名詞1. （水流起頭的地方） source （of a river）; fountainhead 2. （來源） source; cause 3. （姓氏） a surname
  • 性 : Ⅰ名詞1 （性格） nature; character; disposition 2 （性能; 性質） property; quality 3 （性別） sex ...
  • 毒 : Ⅰ名詞1 （對生物體有害的性質或物質; 毒物） poison; toxin 2 （毒品） drug; narcotics 3 （姓氏） a s...
  1. In this experiment, seedlings of arabidopsis thaliana ( col ) were observed after being treated by verlicillium dahliae ( vd - toxin ), exogenous salicylic acid ( sa ), nitric oxide donor ( snp ) and nitric oxide synthase inhibitor ( nna ), then we investigated the changes of endogenous h2o2 content, the activity of the antioxidant enzymes catalase ( cat, ec : 1. 11. 1. 6 ) and ascorbate peroxidase ( apx, ec : 1. 11. 1. 11 ) and mrna levels of cat3 in different stress conditions, we also identified the localizations of h2o2 and no accumulated in the leaves of arabidopsis

    本實驗研究了棉花黃萎病菌?大麗輪枝菌毒素（ vd - toxin ）與擬南芥幼苗互作反應中外源sa 、 no供體snp 、 no合酶抑制劑nna等不同處理對擬南芥幼苗h _ 2o _ 2含量、 cat和apx活性及cat基因mrna表達量的影響，並對no 、 h _ 2o _ 2的積累部位進行染色檢測。
  2. The amino acid sequences of about 100 kinds of spider toxin have been determined so far. their molecular weights were varied from 3 to 12kd except for black widow spider toxins, which were high molecular mass types. there were plenty of cysteine residues in their sequences

    至今已有近百種蜘蛛神經毒素的一級結構被測定，除黑寡婦蜘蛛毒素為高分子量毒素外，其他蜘蛛神經毒素的分子量在3 - 12kd之間，不同種屬來源的毒素同源性很小，序列中含有較多的半胱氨酸。
  3. In this paper, first strand cdna of 3abc gene was synthesized using template rna extracted from cells infected with fmdv. the complete 3abc gene about isoobp was amplified by pcr and ligated into pgem - t easy vector. after transforming e. coli dh5 a, ampicillin resistant colonies were isolated and plasmid dna was prepared and analyzed by restriction analysis and pcr. presence of the full length 3abc gene was verified by nucleotide sequence analysis and the plasmid containing the expected sequence was named as pgem - 3abc. comparing the aquired sequence of 3abc with that of reference strains, the homology is more than 99 percent. the pgem - 3abc was digested with sal i and bgl ii and ligated into xho i and bgl ii - digested expression vector ptriex - 4 neo. lt was identified by restriction analysis and pcr and sequencing that this fragment had a 17bp deletion hi the nucleotide sequence 708bp of 3abc gene, which happened to form a terminator codon behind 3ab gene, but it contained the complete open reading frame ( orf ) of 3ab gene. positive clones were selected and induced with lmmol / l isopropyl - d - galactoside ( iptg ), bacteria were detected by sds - page and western blotting after properly treated. the results showed that the 3ab gene expressed successfully in e. coli and 33. 5ku fusion protein can be recognized by the positive bovine serum of fmdv. the amount of target protein is over 26 % of the total bacteria protein by gel thin layer scanning analysis

    擴增產物連接到pgem - teasy載體中，轉化大腸桿菌dh5菌株，篩選氨芐青霉素抗性菌落，提取質粒經酶切鑒定、 pcr分析以及確證性測序證明，所克隆的1500bp左右的片段含有完整的3abc基因，與國外參考序列相比，同源性在99以上。將重組質粒pgem - 3abc和表達載體ptriex - 4neo分別用sal和bgl與xho和bgl消化后，亞克隆3abc基因至原核表達載體ptriex - 4neo中，通過酶切鑒定、 pcr擴增以及序列分析，發現克隆到ptriex - 4neo載體上的片段於3abc基因708bp處出現了17bp的缺失，碰巧在3ab基因后形成一終止密碼子，但3ab基因的閱讀框架完整，選出含有3ab基因完整閱讀框架的陽性克隆，用iptg誘導表達，收集菌液進行sds - page電泳、 westernblotting分析，結果表明， 3ab基因在大腸桿菌中成功表達，其表達產物為分子量33 . 5ku的融合蛋白，並能被口蹄疫病毒陽性血清識別。經薄層掃描分析，表達量占總蛋白量的26以上。
  4. The insect feeding test indicated that the development of lymantria dispar was clearly put off, in which the insects feeded transgenic plants were 2 ages, when the insects as the control were 4 ages after treating 15 days. besides, the insect growth was restrained, that the weight of insect as control was 9. 7 and 6. 4 times compared to the treated ones. it also resulted that the foreign gene could normally express in the transgenic plants by displaying insect resistance in a certain degrees

    舞毒蛾幼蟲發育推遲， 15天時處理為4齡，但對照仍為2齡，發育推遲了2個齡期；舞毒蛾生長受到抑制，對照的體重為處理的9 . 7倍與6 . 4倍，外源基因嚴重抑制幼蟲的生長，說明外源基因在轉基因白樺中能夠正常表達，轉基因植株表現一定的抗蟲性。
  5. The env protein deduced from env gene encodes the hydrophilic surface protein ( su ) and the hydrophobic transmembrane domain ( tm ) that determine the specific interaction between virus particles and cell surface receptors during retroviral entry. the su of retroviruses is a highly variable genetic element, containing receptor binding sites and major antigenic determinants. exjsrv - specific dna probes were derived. by using these dna probes in tissue hybridization. we successfully identified jsrv mrna expression and proviruses dna in sheep lung tissues infected with jsrv and control group has no postive signals, validating the use of exogenous virus - specific dna probes in the analysis of oncogenic proviral integration sites and identification of integrated exogenous proviral sequences

    用地高辛隨機引物法標記exjsrv特異的env片段，制備探針，原位雜交檢測spa肺組織中的rna及前病毒dna ，結果表明spa患羊肺組織內有jsrvenv基因mrna的表達，同時也檢測到了前病毒dna ，而相應的陰性對照卻無陽性信號，證實外源性病毒特異的dna探針在致瘤性前病毒的整合位點和整合的外源性前病毒的檢測中具有可信度。
  6. The expression efficiency difference between ped5 and pcdhfrl, a vector utilizing cmv enhancer / promoter ( pcmv - ie ) for foreign protein production, was analyzed using human interferon - p ( ifn - ) gene and human secreted alkaline phosphatase ( seap ) gene as reporters. when analyzed in transient expression, ped5 showed a little more protein produciton than pcdhfrl. however, in continuous expression, when serum concentration was lessened to slow down cell proliferation, ped5 expressed 3. 1 times more reporter proteins than pcdhfrl, which implied that pef - io was less affected by cell cycle status in contrast to pcmv - ie, making ped5 a good expression vector for foreign protein production

    應用人-干擾素（ ifn - ）和人分泌型堿性磷酸酶（ seap ）基因作為報告基因，對含有巨細胞病毒即早期啟動子（ p _ （ cmv - ie ） ）的表達載體pcdhfr1和ped5表達外源蛋白的能力進行了比較，發現對于瞬時表達， ped5略好於pcdhfr1 ；在穩定表達中，通過降低血清濃度，使細胞增殖緩慢，這時ped5表達外源蛋白的能力較pcdhfr1高3 . 1倍。
  7. Qingzhou hengtai micro _ powder co. ltd uses the local rich dry fruit resources - walnut the outer covering, passed through a special system grain of craft, the research develops haspolished the special - purpose walnut shell powder product, natural didnot have the pollution, the chemical stability strongly by it, bearsthe acid and alkali, bears the pressure is high, does not contain the virulentobjectionable constituents, has uniquely escapes the dirt ability, thegranularity collection medium fine characteristic, caused the overseasmerchant highly to take, already the batch exported south korea

    青州市恆泰微粉有限公司利用當地豐富的乾果資源?核桃的外殼，經過特殊的制粒工藝，研究開發出了拋光專用核桃殼粉產品，以其天然無污染、化學穩定性強、耐酸堿、抗壓力高、不含有毒有害成份、有獨特的脫污能力、粒度集中等優良特性，引起了國外客商的高度重視，現已批量出口韓國。
  8. The faculty of medicine, the chinese university of hong kong, has formed a multidisciplinary sars research team which comprises over 30 academic and research staff from the department of biochemistry, department of chemical pathology, department of medicine and therapeutics, department of surgery and department of microbiology

    為盡速研究嚴重急性呼吸系統綜合癥（ sars ）的病毒源頭，香港中文大學醫學院成立了一支超過三十人的跨部門研究隊伍，包括生物化學系、化學病理學系、內科及藥物治療學系、微生物學系及外科學系的專家日以繼夜鉆研sars病毒。
  9. 3. investigative objects of toxicology extend beyond the chemical factor. it emphasizes mechanisms of reverse effects induced by physical and biological factor and their prevention and treatment. the development of neurology improves knowledge of neurological and behavior toxicology

    學是利用毒理學的概念和方法，研究軍隊平戰時所處環境中外源性化學物及生物、物理因素的有害作用及機理，研究防治措施。
  10. The expression of ha in vero cells infected with rprv - ha was detected by western - blot. the results indicated that ha protein could be consistently detected from a serial passages of vero cells infected with rprv - ha. the recombinant virus can be further developed as a live vectored vaccine against pseudorabies and swine influenza

    結果表明所獲得的重組病毒（ rprvha ）遺傳性狀穩定，在培養細胞中能穩定的表達與sivha具有相似生物學活性的外源蛋白，為進一步制備抗豬流感的重組偽狂犬病毒活載體疫苗奠定了基礎。
  11. The expression of recombinant infectious bursal disease ( ibdv ) vp2 gene in transgenic tobacco was studied. it revealed that the vp2 produced in transgenic tobacco could react with serum specific for ibdv. these results were the basic of investigating the immunological function of foreign protein vp2 produced in transgenic plants and bolstered the concept of using transgenic plants for a novel, edible, safe vaccine production

    研究了傳染性法氏囊病病毒抗原蛋白基因ibdvvp2在煙草中的表達情況，證明轉基因煙草中產生了能與ibdv特異抗血清反應的ibdv抗原蛋白，為研究轉基因植物中生產的外源蛋白vp2的免疫學功能奠定了基礎，並為利用轉基因植物生產可食疫苗提供了實驗依據。
  12. In order to get some functional clues from their structures, the upstream regulation region of ndrgl gene and second structure of ndrg2 protein are performed bioinformatics analysis ; we found that there are several binding sequences of some diffirent transcription factors, their functions include regulating tissue - specific gene expression, regulating expression of genes related to growth and early development of cells, besides this, regulating expression of genes under some stimulated conditions, and so on. predict in protein fold classification shows that ndrg2 belongs to alpha / beta hydrolase fold family, and there are high similarity between ndrg2 and epoxide hydrolase from bacteria, this suggests that ndrg2 protein may has enzymatic functions associated with resisting the oxidative stress, maintaining the balance of cell redox potential, involving in the metabolism process of xenobiotics or intracellular toxic molecules

    研究發現呷基因的調控區存在多種轉錄因子結合位點，功能主要涉及組織特異性表達調控，細胞生長發育相關基因的表達調控，刺激反應基因的表達調控等； ndrgz蛋白在結構上屬于a小水解酶類折疊，折疊分類預測表明ndrg2與其中的的細菌環氧化物水解酶的二級結構極為相似，提示ndrgz蛋白具有一定酶活性，可能參與細胞抗氧化應激反應，維持細， an ） armtbffiofbfochmilsyn ） mdafblechmrbfobo4第四軍醫大學碩士學位論文胞內氧還電勢平衡，參與內外源有毒物質的代謝等。
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