What can I do for the re-isolation of phages and separation of mixed DNA of bacteriophages?

Dear researchers During my thesis isolation of phage and also re-isolation from one plaque and passaging of that to reach a high concentration, I extracted the DNA and catch TEM. My TEM images...

09 June 2020 1,747 6 View

How to conductive polyethersulfone membrane?

Please suggest a way to conduct low voltage poly ether sulfon membrane.

24 December 2019 5,108 3 View

What are the precise roles of Machine learning in Drug discovery?

Does anyone know what the end-goal of developing artificial intelligence for aiding the drug discovery process is? How would that theoretically work?

09 April 2019 1,642 10 View

Calculation of drug loading through potentiometric titration?

I am trying to calculate drug loading for an acrylic acid copolymer in which I will be using Poly acrylic acid as a standard, I was just wondering can anyone please tell me that for this study...

31 March 2019 5,776 3 View

Standard curve for absolute telomere measurements by qPCR - > does not work?

12 February 2019 5,436 13 View

Bayesian linear inversion code?

Hi everyone, I am trying to write a Bayesian inversion algorithm for simple linear inversion, but failed to fully understand how to do that. So, can anyone suggest or send a simple...

27 December 2018 5,452 2 View

Bayesian inversion of Ax=b?

I am studying Bayesian inversion and try to write a code for Bayesian inversion and MCMC/RJMCMC. The inversion I intend is simple linear system Ax=b, I have used steepest descent and conjugate...

05 September 2018 4,858 3 View

What are the methods of measuring porosity of inkjet printed ceramic coating on top of porous alumina substrate?

I have 5 sets of coated samples and my intention is to determine the average pore size of the coating for each of them. The sample under examination is a IJP coating of YSZ material on porous...

02 August 2018 6,501 4 View

Does anyone know that can i use sudan black b instead of sudan 4 in En-face staining of whole aorta?

I don't have Sudan 4 hence I want to know I can use Sudan Black instead of Sudan 4

09 June 2018 5,028 3 View

Is it possible to use Hydrochloric acid to regulate the pH for MES buffer?

I have the salt for making the MES buffer ( 2-(N-morpholino)ethanesulfonic acid ) and 0.1M solution of it give me a PH of almost 7 which I have found out it's due to the DI water( I used to make...

25 December 2017 3,338 2 View

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 2021 0 0 View

Formulation of polymer color flakes

I am writing to request some information for making polymer color flakes. I would appreciate the help.

17 March 2021 0 0 View

Polymer composites suddenly solidifies?

I am making polymer composite by solvent mixing method. When I am trying to add filler solution in polymer solution it quickly get solidified. How to make them then uinform? It doesn't give time...

03 March 2021 7,540 4 View

What techniques can I use to determine the miscibility of polymer blends?

The term miscibility refers to the single-phase state in thermodynamics. I do not mean the compatibility of different components. To determine the miscibility I know several techniques such as...

03 March 2021 4,107 4 View

How the parameters (such as Mw, Chemical bonds, polymer bland and so on) affect the mechanic property of polymer (such as storage, loss modulus) ?

Anyone can recommend any books on such topics? Thanks in advance.

02 March 2021 8,457 2 View

12% ledeburitic cold work tool steel, etched for revealing retained austenite, any help for clarifying?

Hello everyone. Given microstructure image belongs to a 12% ledeburitic cold work tool steel (annealed and tempered). The sample was etched with picral (100 mL ethanol and 4 g picric acid). I...

02 March 2021 4,119 3 View

How do I determine the degree of polymerization of PEG 400 based on NMR integration?

Hello, I am working on the photocatalytic degradation of PEG 400. I would like to know if it's possible to determine the degree on polymerization based on NMR integration, or by the MW of the...

02 March 2021 6,186 3 View

How to polymerize TEOS?

I want to polymerize TEOS on a surface. I know that NH4OH is a preferred catalyst and an alcoholic solvent should be used .But I can not find certain amounts of each material to use. Does any one...

02 March 2021 1,404 6 View

How to quantify carbon deposition on CuZnAl catalyst?

Dear All, I want to quantify carbon deposition on the surface of the CuZnAl catalyst. I have tried thermogravimetric analysis, but I've got weight gain as the active Cu- get oxidised. Does anyone...

01 March 2021 1,907 3 View

Can polymer concentrations be calculated based on the number average molecular weight?

Hello, I spin-cast two different polymers onto wafers and measure their height as a function of initial concentration. For polymer A, I have the weight-average molecular weight (Mw) as well as...

28 February 2021 7,882 2 View