Product Introduction
General RNA Extraction Kit provides a simple method of isolating total RNA from a wide range of sample types and amounts. In general, samples are lysed and then homogenized in the presence of guanidinium isothiocyanate, a chaotropic salt which is capable of protecting the RNA from endogenous RNases. After homogenization, ethanol is added to the sample. The sample is then processed through a spin column containing a clear silica-based membrane where the RNA binds. Any impurities are effectively removed by subsequent washing. The purified total RNA is then eluted in RNase-Free Water and is suitable for use in a variety of downstream applications.
Application
Purified RNA is free of impurities and enzyme inhibitors, and have an A260/280=1.8-2.0, is suitable for applications such as:
•Reverse transcription PCR (RT-PCR)
•Real-time quantitative PCR (qPCR)
•Northern blotting
•Nuclease protection assays
•RNA amplification for microarray analysis
•cDNA library preparation after poly(A)+ selection
Features
•Stable yield
•Reliable performance of high-quality purified total RNA in downstream applications
Components
Component | R1051 (50 preps) |
Solution RL | 60 ml |
Wash Buffer RPI | 18 ml |
Wash Buffer RW | 12 ml |
DEPC-treated water | 10 ml |
RNase-free Spin Column | 50 each |
RNase-free Microcentrifuge Tube | 50 each |
Storage Condition
Solution RL store at 2-8°C, protect from light. Other reagents store at room temperature (RT, 15-25°C). And transport at RT. Kit contents are stable for up to 12 months when stored properly.