What is the reason of not getting any band in SDS- PAGE?

I am doing an experiment on proteins. I precipitated protein using TCA- acetone method and want to check purity on SDS-PAGE. I used 25-30 microgram protein for one well, after running SDS- PAGE,...

24 November 2020 8,885 3 View

How can I study the microstructure of carbon steel C1010 by etching process?

How can I study the microstructure of carbon steel C1010 by etching process. Which chemicals I should use for etching of carbon steel?

07 July 2020 5,106 7 View

Hello all, which machine learning algorithms will be best fit for csv or text datset?and also is that a good idea to use Deep learning on textdaset?

I m working on my dessertation using AI methodology in MATLAB.I have a text dataset so need some suggestions.

19 May 2020 7,862 19 View

My Research paper has published in IJEAT Vol9 Issue1S3Dec 2019. I want to know when will be the Indexing of Research papers in the database of scopus?

My Research paper has published in IJEAT Vol9 Issue1S3Dec 2019. I want to know when will be the Indexing of Research papers in the database of scopus?

23 February 2020 4,006 3 View

Please advise the CSR actvities for the port industry?

For my research paper.

12 June 2019 8,408 6 View

How Bacteria changes the pH of nutrient broth media?

Bacteria can change the pH of media by producing EPS. In my work, initial pH of nutrient broth is 6.5 and after the bacterial growth pH increases about 7.5. Which type of reactions can involved in...

24 February 2019 6,508 4 View

Which rotary evaporater is best for plant extracts?

We want to purchase a rotary evaporater for our lab for evaporating the solvents from plant extracts so can you please suggest me which one is best and easy to handle.

27 May 2018 234 10 View

Which wavelength correseponds to Fe2+ and Fe3+ peaks UV spctrum?

I am doing UV spectroscopy (200 to 700nm) for FeSO4, Ferric sulphate and ferric chloride to find the peaks of ferrous and ferric. but i got peak at 223 to 224nm in all cases. however if compound...

09 January 2018 6,912 7 View

I want to ask should i use different antibiotics for gram positive and gram negative strains?

I am working on antibacterial activity of wild plants of family Asterceae so Iam using 3 gram positive strains and 3 gram negative strains so i want to ask whether i use a single broad spectrum...

27 October 2017 8,402 6 View

Can anyone provide me the protocol of sequential extraction method for plant extraction?

I want to know about the sequential extraction by non polar to polar solvents in Soxhlet apparatus?

11 October 2017 6,664 7 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

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

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

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

Benefits of the 24 welled plate?

We have always used the 96 welled plate, the 48 welled plate but apparently there is much evidence on the 24 welled plate and above all its benefits.It states it is the same you would use on ELISA...

28 February 2021 1,149 1 View

POlymer+DMSO solution and moisture??

What could be the reason of moisture at the sides of Vial when I am preparing my polmyer+DMSO solution for membrane fabrication? What etiquettes I am possibly missing here?

28 February 2021 6,516 5 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

How to identify what type of fillers are in a polymer?

Hello everyone, I have some PHAs blended with fillers and nucleating agents, yet I don't know what kind of fillers or nucleating agents. The producer has shut down and there's no way to get in...

24 February 2021 1,356 8 View

How can I selectively dry etch Ti on a polymer substrate?

24 February 2021 5,378 1 View