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Citri had been selected by ribosome display in previous research. In order to express the scFvs with bio-activity efficiently, the genes of the selected scFvs were transformed into Escherichia coli HB2151 for expressing resoluble antibodies. The expression levels of scFvs were detected by dot blotting and Western blotting, and the expressed scFvs were purified by affinity chromatography, and then the activity of the purified scFvs was tested by enzyme-linked immunosorbent assay .
Citri, Xac高亲和力单链抗体(Single chain variable fragment, scFv)GX13、GX44和GX95,为高效表达具有生物活性的单链抗体,本研究将前期筛选的高亲和力单链抗体基因转入大肠杆菌HB2151中进行可溶性表达,点印迹和Western印迹检测可溶性单链抗体的表达水平,亲和层析纯化表达的单链抗体,酶联免疫吸附法检测纯化单链抗体的抗原结合活性。
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The research is carried on from four aspects. One is, based on answering the above open problem on a finite dimensional Euclidean space by means of partially ordered theory, to research the existence of solutions, global error bounds of proximal solutions and sensitivity of parametric unique solutions and present a class of variable-parameter three-step iterative algorithms for generalized set-valued variational inclusion problems by using - resolvent operator of set-valued mapping.Two is to consider the convexity, closedness and boundedness of the solution set of general set-valued variational inclusion problems and the sensitivity of the parametric solution set by means of graphical convergence theory. Three is to discuss directly the existence of solutions by using analytical methods for set-valued mixed quasi-variational-like inequalities and suggest a class of direct variable-parameter three-stepiterative algorithms for solving generalized set-valued variational inclusions.
研究分有三个方面:一是借助于偏序理论在有限维欧氏空间中解决了上述公开问题,在此基础上利用集值映射的η-预解算子,研究了广义集值变分包含问题解的存在性、逼近解的全局误差界、参数唯一解的灵敏性,并提出了一类变参数三步迭代算法;二是借助于图收敛理论研究了一般集值变分包含问题解集的凸性、闭性和有界性以及参数解集的灵敏性;三是用分析的方法直接讨论了集值混合拟类变分不等式问题解的存在性并提出了一类求解广义集值变分包含问题的直接变参数三步迭代算法。
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ELISA showed that antibody responses induced by propolis vaccine were faster than that of oil-emulsion vaccines and aluminum hydroxide vaccines;antibody responses induced by oil-emulsion vaccines were longer in duration than that of propolis vaccines and aluminum hydroxide vaccines;the maximum antibody responses induced by oil-emulsion vaccines and propolis vaccines were higher than that of aluminum hydroxide vaccines;Antibody levels were all significantly boosted by revaccination of these vaccines and in addition to this,oil-emulsion vaccines showed longer antibody duration.
这七种疫苗在抗体产生速度方面以蜂胶苗较快,而油剂苗和铝胶苗免疫后抗体上升速度较慢;在抗体水平的维持能力方面,油剂苗较蜂胶苗和铝胶苗更强;在产生最高抗体水平方面,油剂苗和蜂胶苗能力相当且较铝胶苗为高;在加强免疫的效果方面,这些疫苗二次免疫所产生的抗体水平均较一次免疫更高,蜂胶苗和铝胶苗在第93天时的二免抗体水平已降至同一免相当,但此时油剂苗有着较一免更高的二免抗体水平。
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Then the paper deduced the quench development characteristic of MgB2 tape by all the above study. The work environment cooled by GM cooler is an adiabatic environment. However the environment cooled by liquid helium is incomplete an adiabatic environment. In order to simulate the adiabatic environment, the tape was remodeled as follows. The tape is bundled by vitreous riband in half pile mode, and the angle of the tape and the riband is 45 degree. Then use cryogenic epoxy hardener to coat the surface of the riband.
上述的三个工作环境中,制冷机传导冷却工作环境是绝热工作环境,而后两者并非是绝热工作环境,为了模拟带材的绝热工作环境,对带材作如下处理:用玻璃丝带对已固定好电压引线的带材以半叠包的方式缠绕一圈,玻璃丝带与带材成45度夹角,然后用低温环氧胶均匀涂抹在玻璃丝带的表面,随后用烘箱烘烤已涂匀环氧的带材18-24小时,最后取出带材直到低温环氧完全固化。
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First, the traffic flow time series chaotic feature is extracted by chaos theory. pretreatment for traffic flow time series, and the wavelet neural networks model was build by this. Second, the chaotic mechanism and the chaotic probability is described. Based on chaotic learning algorithm, and the wavelet neural networks fast learning algorithm of traffic flow time series is designed based on chaotic algorithm. Last, a single-step and multi-step prediction of traffic flow chaotic time series is researched by BP neural networks, wavelet neural networks and wavelet neural networks based on chaotic algorithm. The results showed that the wavelet neural networks predictive performance is better than the BP networks and the wavelet neural networks by the simulation results and root-mean-square value.
首先,通过混沌理论提取了交通流量时间序列的混沌特征,并在此基础上建立了小波神经网络交通流量时间序列模型;接着,阐述了混沌学习算法的混沌机理、混沌产生的概率,设计了基于混沌算法的小波神经网络交通流量混沌时间序列快速学习算法;最后利用交通流量混沌时间序列对BP网络、非混沌算法的小波神经网络以及基于混沌算法的小波神经网络进行了单步预测和多步预测,并对预测结果的仿真图和真实值与预测值的方均根进行了比较,结果表明基于混沌学习算法的小波神经网络的预测性能明显优于应用BP网络和非混沌算法的小波神经网络。
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Firstly, the row crop and background were segmented by the excess green value. Secondly, the image strips were divided by crop image horizontally and the position was calculated by detecting the peak on the curve resulting from vertical projection of strips. Finally, the crop rows center lines were accomplished by robust regression.
对作物图像运用过绿特征值分割作物和背景,将得到过绿特征图像划分为若干水平图像条,对图像条过绿特征值进行垂直投影,求取投影曲线上突出峰点的位置;利用稳健回归法对位置点进行线性拟合得到作物的行中心线。
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The systems of machining complex curved surface by means of WEDM are classified to establish the main kinematics theories of machining complex curved surface by means of WEDM By analyzing various systems of machining complex curved surface by means of WEDM, the combination, characteristics, motion parameters and motion types of them are summarized And a model system of the is established according to the basic principles of the forming of ruled surface in spatial analytic geometry.
主要内容及取得的成果体现在以下几个方面:为了建立复杂曲面电火花线切割运动学的主要理论,本文对复杂曲面电火花线切割加工系统进行了分类,并分析总结出各种复杂曲面电火花线切割加工系统的组成、特点、运动参数及运动形式。
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According to the results of sampling and cluster analysis, the rodent community in the Junggar Basin can be divided into four types: 1farmland community dominated by Cricetulus migratorius and Mus musculus; 2saxideserta community dominated by Meriones erythrourus and C.migratorius; 3residential area community dominated by Rattus norvegiens and Mus musculus; 4haloxylon eremic community dominated by Dipus sagitta and Meriones meridianus.
对准噶尔盆地的抽样调查,经聚类分析,该地区的鼠类可划分为4种群落:(1)以灰仓鼠+小家鼠为主的农田鼠类群落;(2)以红尾沙鼠+灰仓鼠为主的砾石荒漠鼠类群落;(3)以褐家鼠+小家鼠为主的城镇居民点鼠类群落;(4)以子午沙鼠(M.meridianus)+三趾跳鼠为主的梭梭荒漠鼠类群落。
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In this paper, as a case of Karamay, we have studied on space-time changement of soil quality in oasis of arid area. We measured quality for different land use types and years in same type by combinativing field sampling for Karamay in Xinjiang and analysis in laboratory, which is directed by former theory of soil quality. Then we did integrated evaluation of soil quality for different land use types, and had drew some conclusions as followed: In four land use types, the soil bulk density of layers(0~15cm) for farmland and tree land is bigger than the other land use types.The organic matter of every layer in manpower Tamarix Bulrush land is bigger; organic matter of Tamarix Bulrush land release efficiency nitrogen which result ration of C/N is higher; total nitrogen of all layers in farmland variety great as being effected by mass use of nitrogen in agriculture; deadwood and defoliation of tree、shrub and bulrush pooled in 5cm layer to result that quick nitrogen is the biggest among all layers. The total salt of nature shrub tree land for every layer being bigger than farmland explain that nature shrub thee land strongly stand salt and farmland for basification in this area; that the nutrient of face layer is bigger than the ground layer may be explained by that vegetation gather nutrient to be stored in deadwood and defoliation.
本文对以克拉玛依为例,对干旱区绿洲土壤质量的时间空间变化进行研究,在有关土壤质量的研究理论指导下,通过田间调查取样和室内分析相结合的方法,对新疆克拉玛依市农业开发区的不同土地利用方式及同一土地利用方式下不同利用年限土样土壤理化性质进行测定,从而对新垦绿洲不同土地利用类型土壤质量进行综合评价,结果如下:四种土地利用方式中,农地、乔木林地表层(0-15cm)土壤容重较大;各土层人工柽柳芦苇地的土壤有机质含量均较大;柽柳芦苇地的有机质在矿化过程中所释放出有效氮,导致柽柳芦苇地的C/N比例较高;受到农业耕作使用大量氮肥的影响,农地各土层全氮含量变异较明显;乔木、灌木及芦苇的枯枝落叶主要集中在5cm范围之内,导致几种土地利用方式类型下该层土壤速效氮最大;天然灌木林地的土壤总盐在各层均较大,其次是农地,说明天然灌木林地的高耐盐能力,以及该区农业生产用地的土壤盐碱化程度较重。
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In this paper,it will be shown that by replacing the time integral of the Hamiltonian by another appropriate functional,and by substituting the scalar product by a semi-scalar product,an appropriate function space can be found in which classically non- conservative systems,i.e.,systems which are non-...
本文将指出用另一个适当的泛函代替啥密顿的时间积分以及用一个拟标量积代替标量积,可以建立一个适当的函数空间,在那个函数空间中,传统的非保守系统——即关于能量是非保守的系统具有保守系统的性质。
- 相关中文对照歌词
- In The Sweet By And By
- By Heart, By Soul
- By & By
- In The Sweet By And By
- By & By
- Piece By Piece, Frame By Frame
- Sweet By And By
- In The Sweet By And By
- By And By
- I Want To Be Loved By You (But Only By You)
- 推荐网络例句
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This one mode pays close attention to network credence foundation of the businessman very much.
这一模式非常关注商人的网络信用基础。
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Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.
扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。
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There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.
双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。