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18 November 2020 9,422 1 View

What is the good method for cleaning tungsten fiber before coating process?

I am working on tungsten fiber coating. My first step is to remove oxide contaminants on the surface. Please suggest me some Pre-treatment methods.

19 May 2019 5,741 3 View

Can anybody explain the procedure of MIC, MBC and MFC ?

I am working on endophytic fungi and i want to test minimum inhibitory concentration for my endophytic fungal extracts so any body explain the simpler procedure for me.

12 March 2018 8,696 5 View

During Spray Deposition process, if a billet/substrate experiences stress higher than yield, does it mean that substrate material failed(not usable)?

Or is it okay for the substrate to experience such high thermal stress?

27 August 2017 6,892 2 View

How to solve non-positive volume cells mesh issue in icepak?

Exact message "Warning: The mesh contains non-positive volume cells.This must be fixed before solve." The model is made up of .igs CAD file import. It has curved surfaces. Is there a way to check...

30 July 2017 237 3 View

Is there any book recommeded for spectrum sensing methods?

06 May 2017 4,110 4 View

Any suggestions on a high background for an ELISA reading?

Dear Friends, From past many days, i am getting problems with very high background reading for ELISA. 100ng Antigen Coated Skimmed milk 5% coating buffer having 0.5% tween Rabbit serum dilutions...

20 May 2015 9,179 13 View

What is the best method for cloning long PCR fragments?

We are trying to generate an infectious clone of a plant virus called cassava brown streak virus in 3 fragments of 3-4 Kb in size (virus is ~10Kb) but have been failing to get more than one clone...

10 October 2013 9,883 15 View

Minimum Uncertainity of Gaussian Wavepacket?

Why does gaussian wavepacket have a minimum uncertainty product? Is it because of the way variance is defined?

20 April 2013 6,362 6 View

How to evaluate the integral 1/(a1*x^n + a2*x^(n-1) + ... + a(n-1)*x + an)?

When n = 2 or 3, we can solve this integral by reducing the denominator to the form (x + a)^2 + B. What is the general procedure for evaluating such integrals for n > 3?

05 March 2013 7,657 8 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 View

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 View

Buffer Exchange using column packed with sephadex G-25 effect on protein concentration?

Hello, If i am doing a buffer exchange for an antibody of 1mg/mL, does the elution lose protein in the process of buffer exchange? For example, if i flow through 500 uL of 1mg/mL sample, and...

03 March 2021 6,299 3 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

Do we need to write protocol for a second study of a systematic review that has been registered and published?

I have conducted and published a systematic review and meta-analysis research with the topic related to public health and health pomotion (protocol was registed in PROSPERO). Now we want to...

03 March 2021 8,920 3 View

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View

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03 March 2021 5,360 2 View

Do I need to do linear regression before running mediation analysis using PROCESS MACRO by Hayes ?

I just wanted to check if I need to run a linear regression separately if I am using PROCESS MACRO to run mediation analysis. Thank you.

02 March 2021 4,359 3 View

Ideas for Phd's Thesis on pricing (Marketing)?

Hi everyone, I'm studying Marketing and I would like to write my PhD thesis on the topic of pricing. Any specific ideas?

02 March 2021 9,706 5 View