drosophila 中文意思是什麼

drosophila 解釋
n. 名詞 (pl. drosophilas, -lae )1. 【動物;動物學】果蠅 (=fruit fly)。
2. 〈D-〉 【動物;動物學】果蠅屬。

  1. Many organisms produce enzymes, termed photolyases, that specifically bind to these damage products and split the via a uv - a / blue light - dependent mechanism ( photoreactivation ), thereby reversing the damage. these two photolyase are specific for either cpds ( cpd photolyase ) or 6 - 4 products ( 6 - 4 photolyase ). a gene that expresses a protein with 6 - 4 photolyase activity in vitro, was recently cloned from high organisms ( arabidopsis thaliam, drosophila melanogaster, danio rerio, xenopus laevis and homo sapiens )

    目前已從高等生物擬南芥、鮐類、果蠅、人類和非洲爪蟾蜍屬中克隆到有( 6 - 4 )光裂合酶活性的基因,本研究從鹽生杜氏藻dunaliellasalina中克隆到( 6 - 4 )光裂合酶的基因,並將該基因在大腸桿菌中得以表達,這是首次在藻類中克隆到( 6 - 4 )光裂合酶基因,對光裂合酶的研究具有重要意義。
  2. One laboratory stock of drosophila melanogaster has very reduced or vestigial wings.

    果蠅的一種實驗品系,翅膀縮小,稱為殘翅。
  3. Anti - aging effect of lycium chinensis capsule on drosophila

    枸杞膠囊對果蠅的延緩衰老作用
  4. Fruit fly - drosophila jun - oct 2003

    有益的害蟲-果蠅2003年6月至10月
  5. The microscopicstructure of the visual system of drosophila melanogaster

    視覺系統顯微結構的研究
  6. Drosophila melanogaster recessive lethal test

    果蠅隱性致死試驗
  7. Effects of amino acids on the survival of heat - exposed drosophila

    氨基酸對熱暴露果蠅生存能力的影響
  8. Preliminary research of yeast effect on drosophila melanogaster spermatogenesis

    酵母粉對果蠅精子發生之影響
  9. Drosophila recessive lethal assay

    果蠅隱性致死試驗
  10. Research on the karyotype and evolution of drosophila melanogaster species group

    黑腹果蠅種組的核型與進化研究
  11. Compact and distribution of the drosophila melanogaster species group from china

    中國黑腹果蠅種組的組成與分佈
  12. 8 % ), which is similar to the mt protein of ostrea edulis while different from that of drosophila and mammalian ( no aromatic amino acid and histidine ). comparison of the deduced amino acid sequence of housefly mt with other species " mt showed that its identity with drosophila was highest, attain 65 % ; the different metallothioneins, within a part species of invertebrate, were 35 % - 41 % isologous ; its identi ty wi th the mt - ii of green monkey was 41 % and that with the human mt - ii was 35 %

    由擴增片段的編碼序列所推導的家蠅mt與其它生物mt比較顯示:家蠅mt氨基酸序列與果蠅( drosophilamelanogaster ) mtn氨基酸序列的同源性最高,達到65 ;與部分無脊椎動物mt氨基酸序列的同源性在35 - 41的范圍內;與部分植物mt氨基酸序列的同源性比較結果為:同源性最高的為孢子植物墨角藻( fucusvesiculosus ) ( 51 ) ,而最低的為種子植物鼠耳芥( arabidopsisthalianal ) ( 35 ) ;與哺乳動物綠猴mt -的同源性達到41 ,與人類mt -的同源性為35 。
  13. Two positive clones were sequenced, and the results showed that its nuclcotidc sequence includes an open reading segment which codes for a 45 - amino acids protein and three endonuclcase sites which arc1 bgii, bamh i and bgi ii, this protein was identified as metallothionein based on its characteristic described above and its similarity ( 85 % ) to the mtn gene of drosophila : the 10 cysteine residues present occur in five pairs of cys - x - cys, x is serine, valine, ilistidine or lysine

    結果顯示:擴增的cdna片段長度為289bp ,其中含有一個編碼45個氨基酸的開放閱讀框,閱讀框所編碼的氨基酸中含有10個半胱氨酸,且在序列中均排列成cys - x - cys ,其中x為ser 、 val 、 his或lys 。這些特徵說明擴增的基因片段為家蠅mt基因序列的一部分。此基因序列片段與果蠅mtn基因序列的同源性達到85 . 0 ,擴增的基因序列中含有三個內切酶位點bg 、 bam和bg ,這一點也和果蠅mtn基因十分相似。
  14. 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。
  15. Flybase is a database of genetic and molecular data for drosophila. flybase includes data on all species from the family drosophilidae ; the primary species represented is drosophila melanogaster

    果蠅資料庫:為果蠅遺傳分子研究資料庫。包含果蠅科所有種類的資料,其中以黃果蠅為主。
  16. The bloomington fly stock center collects, maintains and distributes drosophila melanogaster strains for research

    布魯明頓果蠅庫存中心收集、保存各類黑腹果蠅並進行分類,以供研究之用。
  17. Additional specific topics include : constructing and modeling of genetic networks, lambda phage as a genetic switch, synthetic genetic switches, circadian rhythms, reaction diffusion equations, local activation and global inhibition models, center finding networks, general pattern formation models, modeling cell - cell communication, quorum sensing, and finally, models for drosophila development

    外加的特定題目尚有:建構基因網路的模型、以嗜菌體作為基因開關、合成基因開關、日夜節律、反應擴散方程式、局部活化和整體抑制模型、中心尋找網路、整體型式生成模型、細胞間訊息互換的建模、數量感應,最後也將探討果蠅的發育模型。
  18. Gfp movies : you can view these online movies of expression of green fluorescent protein ( gfp ) in a drosophila embryo

    螢光蛋白( gfp )影片:學生們可以瀏覽這個線上的影片資料,內容為螢光蛋白在果蠅胚胎的表現。
  19. 6, we used gcn5 and rpd3 genes as probes to detect the homologous sequences in drosophila melanogaster by fluorescence in situ hybridization ( fish ). this work has provided useful information for the localization and cloning of related histone acetyltransferase and histone deacetylase genes in drosophila melanogaster

    6 ,利用己獲得的酵母gcns和rpd3基因為探針,對果蠅多線染色體進行原位雜交實驗,試圖找出與gcns和rpd3基因同源的基因片段。為今後克隆和分離果蠅中與乙酞化和去乙酚化相關的基因奠定基礎。
  20. Studies of genes related to heart development in drosophila contribute to reveal the mechanisms of human heart development and the congenital heart diseases. to clone and identify new genes that control the heart development, by a way of chemical mutagen, ems, we have established 1, 200 balanced - lethal lines on chromosome 2 and 3. with the screening the 330 stocks with immunochemical method using heart - specific antibody, mab. no. 3, we detected 60 lethal lines showing heart mutant phynotype

    為了克隆和鑒定控制心臟發育的新基因,本研究利用化學誘變劑甲磺酸乙酯大規模地誘變果蠅,並且建立了1200個第二和第三染色體的平衡致死系,利用心臟組織特異抗體mab . no . 3對其中330個品系進行免疫化學方法篩選,觀察到有60個致死系表現出心臟突變表型, 20個品系的心臟突變表型有待進一步證實。
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