BD特约代理商|610134 p120 Catenin/pp

Pulse Field Electrophoresis

. :: Serwer, P. and Dunn, F. J. (1990). "Rotating gels: why, how, and what." In Methods: A Companion to Methods of Enzymology. PulsedField Electrophoresis (B. Birren and E. Lai, eds.), Vol. 1, No. 2, pp. 143-150

聚丙烯粉料中挥发性组分的项空气相色谱法测定

198 198 1.87 　1.64  305　307　310　306　311 308 2.59 1.64  3.5　方法比较 　　取一组粉料样品，分别用MPC－PP－F－119(即现用方法)与顶空气相色谱法进行对比分析，采用F检验法评价本方法的稳定性［2］，试验结果见表5。 表5　对比试验结果   　 MPC法 顶空气相色谱法  测定结果 ×10-6(v/v)  120　121　120 123　122　120 119　118　120 118　119  平均值 

How to build a BAC library

in a volume of between 120 and 150µl. Reaction Mixture: 100 µl DNA 1.8 µl pBAC (20 ng/ml) 12.0 µl 10 X ligation buffer 2.0 µl 10X PA 0.5 µl ligase 400U/ul 3.7 µl H2 O Combine insert DNA, vector, PA, and H2O. Heat 5 minutes at 65°C, cool on ice. Add ligase buffer and enzyme