筛选

When items in a field are hidden by filtering a field or filtering by selection, the arrow in the field label is blue .

当字段中的项目由于字段筛选或按选定内容筛选而隐藏时，字段标签中的箭头将显示为蓝色。

Molecular requirements for actin-based lamella formation in Drosophila S2 cells.

它的目的在于使感兴趣的单基因筛选以及为了研究多个基因的功能而进行的多基因平行筛选变得简单。

Phage display of recombinant human lymphotoxin mutation librariesand receptor affinity screeningContraction of conformable large molecule mutation library is pivotal for molecular evolution study in vitro. In order to extend the range of the screening region of amino acid in LT gene, several receptor binding sites of LT were mutated randomly by overlap PCR amplification with the random nucleotide primers, the R46, S106, L130 combined site-directed random mutation library and R46~A52, S106~F110, R46~A52 + S106~F110 region random mutation libraries of rhLT were constructed successfully.

二。重组人淋巴毒素噬菌体库的构建及受体亲和筛选构建适合的大容量生物大分子变异体文库是进行体外分子进化研究的关键，为了扩大LT基因序列中被筛选的氨基酸范围，我们采用含随机核苷酸序列的引物，通过Overlap PCR的方法对LT的受体结合区域进行多点随机突变，分别构建了rhLT R46+S106+L130三点随机突变组合文库和R46～A52、S106～F110、R46～A52+S106～F110区域随机突变体库。

Sample data were selected by standard deviation law and factor variables were selected by the method of principal components analysis, stepwise and enter regression analysis. The forecast precision of the model is 87.35%.

样本数据筛选采用标准差法，因子变量筛选采用主成分因子分析法、多元线性回归的逐步回归和强行进入法等方法，建立的多元回归模型预测总体精度达到87.35%。

Furthermore, the new method has been successfully applied to the screening of inhibitors for influenza A virus and SARS coronavirus, as well as the construction of quartz crystal microbalance biosensor for human interferon-β.

所建立的筛选策略已应用于流感病毒、严重急性呼吸道综合征病毒亲和抑制剂的筛选和用于人β-干扰素测定的石英晶体微天平生物传感器的构建，均取得了有意义的结果。

Anisotropic texture filtering used as a texture magnification or minification filter.

用作纹理放大或缩小筛选器的各向异性纹理筛选。

This screening method was used to screen and assess six classical candidate reservoirs about CO2 injection miscible flooding.

应用该筛选方法对6个典型的候选油藏进行了筛选排序和综合评价。

The nectary and nectariless bulkswere constructed by DNA of ten nectary individuals and ten nectarilessindividuals in the F_2 through using BSA method.

6用SSR引物对无蜜腺品种97014和有蜜腺品种TM-1进行筛选，共筛选出在两品种间扩增差异的引物10对。

Picture 5 : Swapping a Secret Weapon filter for the gauze filter, shows a large increase over the gauge filter and over just the open pipe as well.

图五：交换秘密武器的纱布过滤筛选，列出了大量的搜集、筛选的公正和公开的管道。

By reseaching the tissue culture of Oxalis trisngularis, regeneration system of Oxalis trisngularis was preliminaryly established and the optimum mediums were MS+2,4-D 1.5mg/L+6-BA 0.1 mg/L for inducing callus and MS+NAA 0.9 mg/L +6-BA 0.4 mg/L for inducing differentiation, and MS+2,4-D 0.5mg/L for inducing rooting.

筛选出诱导愈伤的最佳培养基为MS+2，4-D 1.5mg/L+6-BA 0.1 mg/L；分化的最佳培养基为MS+NAA 0.9 mg/L +6-BA 0.4 mg/L；生根培养基为MS+2，4-D 0.5 mg/L；愈伤组织Kan抗性筛选的最佳浓度为58 mg/L。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。