Can detect the gene methylation in normal cytology of cervical scarping?

02 March 2017 3,439 4 View

What is the best formula between 2^dCt and 2^ddCt for analyzing the data from stress and non-stress condition?

09 October 2015 3,535 37 View

Can I use sodium nitrite (NaNO2) to be the nitrosative stress?

06 July 2015 8,458 4 View

What is the difference between BestKeeper and Genorm program?

I want to validate the reference gene in real-time PCR, and I want to analyse the cq data. I want to know how does the difference between BestKeeper and Genorm program, which one is the...

08 September 2014 9,282 0 View

Where does the 1 kb DNA Ladder come from?

07 August 2014 4,635 3 View

Do you have suggestions of protein lysis methods for western blot?

07 August 2014 9,552 18 View

What is the criterion to chose gene control in real-time PCR?

I want to know about the criterion to chose gene control between actin and beta-tubulin. Please suggest any criterion.

04 May 2014 1,518 7 View

How do you prepare the N9 agar for bacteria stress?

I want to prepare the N9 medium but I found only the N-9 broth formula.

04 May 2014 1,222 2 View

What's Homologous recombination in filamentous fungi?

I want this definition. What's the mechanism of this?

02 March 2014 4,840 0 View

What's the caution in real-time PCR?

Real-time PCR

02 March 2014 2,980 12 View

How do I increase the yield of my PCR product?

Hello, We would like to increase the yield of our PCR product. We are running a series of PCR reactions that is targeting ~1.1kb sequence. We begin each reaction with ~400pg of template DNA...

02 March 2021 4,029 3 View

What analysis to choose with a large neste dataset and clearly skewed or kurtotic distributions?

Hello! I have a dataset of n=3000 nested within 8 countries with approximately 200 or 400 responses in each country. I originally planned to perform multilevel modelling with 4 dependent variables...

02 March 2021 6,865 1 View

Does anyone know HRM channel in a 2 plex QIAGEN Rotor- Gene Q qPCR can be used as a separate channel?

I am going to have 3 different probes in my qPCR work that I am going to do. But I realized that the machine we have in the lab is a Rotor-Gene Q 2plex HRM Platform, saying it has green, yellow,...

01 March 2021 8,544 1 View

How to address this issue in the analysis of Real-Time PCR results?

To dear Researchers, I was analyzing a series of concentration for estimation of Real-Time PCR efficiency. The concentration was 1:10. I used MS-excel to evaluate Slope. The result of slope was -8...

01 March 2021 8,683 4 View

No title

Does anyone have the experience of using Taq Man probes in the QIAGEN Rotar- Gene qPCR machine?

01 March 2021 5,311 1 View

Expression cloning by using cDNA,do I need to modify the cDNA first?

I am going to have a expression cloning of mammalian gene by using shuttle plasmid to transforming the E.coli However I don't know I should only inserting the Coding sequence ,or I can...

28 February 2021 5,440 3 View

MiRNA qpcr problem?

Dear All, mirna primer showing some problem in the melting curve? any idea why? As attached is the melting curve. The forward sequence is obtained from miRBase and reverse primer is universal.

28 February 2021 5,008 4 View

Runs of nucleotides in Sanger sequencing?

I performed site directed mutagenesis, transformation, and then I sent out plasmids for Sanger sequencing and found out that there is extension of DNA just before the stop codon. I am not sure...

27 February 2021 547 3 View

Can thermal cycler machines be problematic during PCR?

Hi, my question is about the heating of thermal cycler machines and I hope some of you had experienced a similar thing previously. There are two thermal cycler machines in the lab(BioRad) and for...

26 February 2021 4,777 4 View

Calculating volume of DNA required from DNA concentration?

Hi I am a bit confused. They are asking me to find out the volume of DNA required in ul (a total of 30-100 ng for genomic DNA) from the DNA concentration in the nanodrop reading which was 404.8...

26 February 2021 5,029 2 View