The unique ability of triplex-forming PNAs to invade the double helix has made it ...
生物知识
生物知识
生物知识
Synthesis of Double-Stranded Complementary DNA from Poly(A)+mRNA
The use of avian myeloblastosis virus reverse transcriptase (AMV RTase) to produce...
生物知识
A Conformationally Restricted -Strand HIV Protease Inhibitor
The use of cyclopropanes as a conformationally restricted subunits in biological s...
生物知识
Hybridization of Enzyme-Labeled Probes and Detection by Chemiluminescence
The use of enzyme-labeled probes, in conjunction with chemiluminescence, allows a ...
生物知识
Enhanced DNA transfer into fish bone cells using polyethylenimine
The use of in vitro cell culture systems to assess gene function largely depends o...
生物知识
Electron Microscopic Methods for the Demonstration of Lectin-Binding Sites in Cancer Cell Lines
The use of lectins (1 ) in electron microscoplcal histochemistry enables specific ...
生物知识
连续培养法
一、简介在分批培养中，一次加入所有的培养基，不予补充，不再更换。随着微生物的活跃生长，培养基中营养物质逐渐消耗，有害代谢产物不断积累，细菌的对数生长期不可长时间维持...
生物知识
镜像方向选择实验
材料与仪器EDTA 矿物油 TN 缓冲液 PCR 缓冲液 聚合酶混合液 XmaⅠ XmaⅠ缓冲液 DNAdNTP 溶液 各稀释的第二次杂交样品 PCR 引物热循环仪...
生物知识
细菌肥达反应实验
原理试管凝集反应是一种半定量的凝集反应。常用已知抗原测定受检血清中有无相应抗体及其含量，以辅助临床诊断或供流行病学调查分析。材料与仪器伤寒杆菌“H”菌液 伤寒杆菌“...
生物知识
Direct DNA Sequencing of Polymerase Chain Reaction Products Using Magnetic Beads
The use of magnetic particles in many fields of biochemistry, molecular biology, a...
