13
votes
2answers
363 views

Are there issues with filling PCR tubes to capacity?

I'm planning to scale up a PCR reaction, and I'm wondering if filling the PCR tubes to the maximum volume of 200 ul would be a problem. It would mean a lot less pipetting as I would only need 1/4 of ...
3
votes
1answer
36 views

PCR master mix contents

I am running PCR reactions with different sets of degenerate primers and I want to know what should go into the master mix My usual master mix: DEPC water PCR buffer (-Mg) 25mM MgCl2 10mM ...
0
votes
0answers
12 views

Derivative form of HRM results

I used in the laboratory the Rotor Gene 6000 for a real time PCR and HRM analysis. When i analyzed the results of melting step, the derivative plot in the y-axis used the dF/dT . On the other hand ...
4
votes
1answer
722 views

Basic step by step methods for PCR & Gel electrophoresis class

I'm teaching a class how to do PCR & gel electrophoresis soon and would like it if you could check through my basic step by step instructions - it's a while since I've done one. Is there anything ...
4
votes
2answers
298 views

Does bleach destroy RNAse activity, and if so, how does it do it?

I am working with RNA samples, and I'm trying to be very careful about RNAse contamination. I have some questions about bleach, though. Some people say that a solution of bleach is enough to destroy ...
1
vote
1answer
33 views

Amount of reverse transcriptase in µg or mM for qRT-PCR

I am trying to calculate a titration amount for a molecule which I would like to use in my PCR samples. Different molecules have different densities so I would like to calculate the appropriate ...