篩出細粒 的英文怎麼說
中文拼音 [shāichūxìlì]
篩出細粒
英文
scalping-out of fines-
According to above consideration, experiments was carried out as below : first, targeted gene - human serum albumin ( hsa ) gene was obtained via pcr technology. secondly, the hsa gene was liganded with a plasmidprla22 whose two arms carry dna sequences necessary for crossing with the human a - lactalbumin yac to form an integration vector prla - hsa, then the integration vector plasmid was co - transformated into the right yac - bearing yeast with another plasmid plrh33 which carrys a selective gene
因此,本試驗首先擴增出整合在酵母基因組里的人血清白蛋白( hsa )基因作為目的基因,並將人血清白蛋白基因插入到一個含有人-乳白蛋白yac同源序列的重組型質粒載體,以構建整合型載體,再與另一個帶篩選基因的質粒共轉化入含人-乳白蛋白yac的酵母細胞體內。Model lzs vibration sifting machine is modified on the base of model zs series delaminated sieve, which is suitable of flow line and is the ideal equipment for sifting out the granules in different size and proportion and for continuous materials - edlivering
Lzs型振動篩粉機是在zs系列分層篩粉機基礎上改進而成,適用於流水作業,是粗細顆粒比例不等過篩連續出料的理想設備。Multicopy integrants were screened with g418 from pichia pastoris which contains recombinant plasmid, and induced with methanol to secrete interesting peptide. the supernate of pichia pastoris culture was analysed by sds - page and western blotting. a reactive band, which the apparent molecular weight is 36kd, can be detected with sheep anti - hcmv polyclonal antibodies
重組質粒轉化巴氏畢赤酵母, g418篩選出多拷貝插入的單克隆,甲醇誘導多拷貝插入的單克隆酵母細胞分泌目的蛋白,培養液上清經sds - page電泳分析,在蛋白質印跡中檢測到培養液上清有一表觀分子量為36kd ,能與羊抗hcmv多克隆抗體發生發應的條帶。The interesting gene fragment with ecori and noti were amplified by overlapping pcr, which inserted into vector plasmid ppic9k after degisted by ecori and noti, and the recombinant plasmid was transformed into competent dh5cc. positive clones were screened by pcr from the lb plate with amp. digesting analysis resulte shows that the interesting gene were inserted into the vector ppic9k with correct direction
目的基因經雙酶切后連接載體ppic9k ,然後導入大腸桿菌dh5中,在含氨卞青霉素( amp )的lb板上用pcr反應篩選出陽性菌落,雙酶切結果表明目的基因已插入載體中,且方向正確,測序結果進一步證明人巨細胞病毒重組基因表達質粒成功地克隆了目的基因片段。After multiple, plasmid ploxifn and pbs185 dna were co - transfected into the green fluorescent cell clones, then filtrated the non - fluorescent cell clones. two non - fluorescent cell clones, the green fluorescent cell clones and the cells which were co - transfected by the plasmid ploxifn and pbsiss dna were checked up by pcr
首先將質粒ploxgfpdna電轉染牛胎兒成纖維細胞,並用g418篩選,篩選出綠色熒光細胞克隆,增殖培養之後,將質粒ploxifn和pbs185dna共轉染熒光細胞克隆,篩選出不發光的克隆。In this experiment hcv structural gene was amplified by polymerase chain reaction ( pcr ), and was inserted into baculovirus expression vector pfastbacl to construct a recombinant transposing vector pfbl - cee. the plasmid pfb 1 - cee was transformed into dh1 obac competent e. coli cells. high molecular weight dna was prepared from the overnight cultures from the selected e. coli colonies, which was recombinant baculovirus shuttle vector containing hcv structural gene, named bac - cee
本實驗用pcr擴增hcv結構區基因,克隆到桿狀病毒表達載體pfastbacl中,構建成重組轉座載體pfb1 - cee ,轉化dh10bac大腸桿菌感受態細胞,篩選陽性菌落,抽提大分子質粒dna ,獲得含hcv結構區基因的重組桿狀病毒穿梭載體bac - cee ,脂質體介導轉染sf9昆蟲細胞,出現細胞病變后,收集含有重組桿狀病毒顆粒的培養上消,重新感染sf9細胞,收集sf9細胞,進行12 . 5 sds -聚丙烯酰胺凝膠電泳,可見表達的蛋白條帶。Major difference of hn proteins lies in no. 18 - no. 75 amino acid residues on n - terminal which includes three active sites of hn protein. the influence on biological action, caused by the difference of hn protein, is needed to study further. hn gene has only four glycosylation sites, which is 1 or 2 less on amount than that of other strains. so, this difference can be take on as a natural mark of ndv b95 strain furthermore, the fragment encoding hn gene was excised from the positive clone pgem - hn with sail and saci enzyme, and purified by agrose gel fraction method. then the fragment was subcloned into the pet - 28c expressing vector digested by sail and saci restriction enzyme
作者將正確的重組克隆質粒pgem - hn用saii 、 saci雙酶切,電泳回收目的片段,將其亞克隆到經saii 、 saci雙酶切處理的pet - 28c中,轉化大腸桿菌tgi感受態細胞,得到的轉化子經pcr鑒定和酶切分析,篩選出符合閱讀框的重組子,構建成重組表達質粒pet - hn ,並在大腸桿菌bl _ ( 21 ) ( de _ 3 )宿主菌中成功地表達了含目的蛋白的融合蛋白,融合蛋白的分子量約66kd ,加入iptg誘導8h后,蛋白表達幾乎達到最高水平。This study we acquired the coding region of hcv ns5b gene by pcr of hcv full length genome and construct the recombinant plasmid pegep n3 - ns5b ; with the different concentration of g418 in the culture medium, we think the selection concentration of g418 for hepg2 cell is 800 g / ml ; the recombinant plasmid was transfected into hepg2 cell by lipofectamine2000 cells containing stable transformants were selected by the ability of resistance to g418 and isolated with the limited dilution. the stably transfected cell line expressing ns5b - egfp fusion protein was obtained by the detection under fluorescence microscope and rt - pcr
本研究首先從hcv基因組中擴增出nssb基因,構建了nssb基因與報告分子egfp (增強型綠色熒光蛋白)基因的融合基因真核表達質粒pegfpn30 ;通過含有不同g418濃度梯度的培養液培養hepgz細胞,確定了篩選用g4181作濃度為800pg ml ;利用脂質體法將該重組質粒轉染hepgz細胞,經過有限稀釋法和g4壓力選擇,應用熒光顯微鏡和rtpcr檢測,獲得可穩定表達nssbegfp融合蛋白的hepgz細胞克隆。On these bases, the aim of this study was to develop effective adjuvants for enhancing protective immunity of np30, we performed a series of researches on nanoparticles, cytokines and traditional chinese medicines, including their effector mechanisms. 1
在此基礎上,我們從疫苗佐劑研究入手,分別對納米顆粒、細胞因子和中藥進行系列研究,旨在篩選出能提高np30誘導保護性免疫作用的疫苗佐劑,並對其作用機制進行初步探討。分享友人