Why do the nonspecific bands present when using high template concentration in nested rt-pcr?

Dear kindness, I had a problem that I found nonspecific bands in the second round of nested rt-pcr and the specific band was not sharp when using 2ul of the first round template. Then, I reduced...

09 October 2018 5,586 0 View

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

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 to define and get results (stresses) for certain points of a model in abaqus, using python? When the size of the model changes?

I want to do a parameter study of a aixsymmetric cylinder in Abaqus. I want to create several jobs where I get the stresses for 3 different points in my model. These points are defined. I wrote a...

01 March 2021 10,078 1 View

LOAD DISPLACEMENT CURVES Stiffness increasing in ANSYS non linear analysis. HOW CAN I CORRECT IT?

Hi. I am doing non linear FE analysis using a new material beam under flexural 2 point loading using ANSYS. I have defined a bilinear material model. The solution has converged. In results I am...

01 March 2021 9,911 3 View

Precipitate after adding laemmli buffer to protein solution containing Potassium Acetate?

Hi, I am running a size exclusion chromatography experiment with a buffer containing Potassium Acetate as a salt. I analyse these fractions through SDS-PAGE. After boiling my SEC fractions in...

01 March 2021 2,622 3 View

How relevant is Mini slump cone?

for all the rheology researchers, my question is, how relevant is a mini slump cone (smaller than a standard 50 cent rheometer). currently based on testing, the thickness of slumped material is...

26 February 2021 3,668 1 View

Stress/strain tensors decomposition ???

25 February 2021 6,760 1 View

How to reduce residual stresses in MD simulation?

I am working on a preparation of representative polymeric structures of some popular polymers, such as polyimide or PTFE for MD simulation, during which a single nitrogen or oxygen atom will be...

24 February 2021 8,105 3 View

Suggestions for occupational stress surveys?

I am currently writing a masters thesis on reasons for occupational stress in the early childhood classroom, and want to include a short survey assessing participants work-related stress levels. I...

24 February 2021 8,678 2 View

Can two EC50 values with different hill slopes be compared?

Hello, I fit a classical dose response curve Y=Bottom + (Top-Bottom)/(1+10^((LogEC-X)*HillSlope)) to my data (not related to inhibitors etc). The model I use is purely qualitative but it fits...

23 February 2021 8,155 5 View

How to prepare electrolyte of NaClO4 salt for Na-ion battery? Any problem with this salt?

Hello, I am trying to make anode for Na-ion batteries. I have no experience with preparation of the electrolyte for any batteries. NaClO4 salt are available and I am planning to use EC:PC as...

21 February 2021 8,132 1 View

The most suitable method to calculate the stress intensity factor in the presence of contact between the crack lips?

I'm trying to study cracked structures under a compressive load taking into account contact between the crack lips. I would like to know if the method of extrapolation by displacement remains...

21 February 2021 8,694 4 View