Does glycerol in protein buffer interfere with NMR studies?

Hi, Does 5% glycerol added to protein buffer (PBS, pH 7.2) interfere with following NMR studies? We are planning to perform NMR based line-broadening experiments to determine small molecule's...

01 December 2020 3,559 4 View

Is it safe not to remove contaminated concrete though mechanically sound if sacrificial anodes would be installed at the corner of the patch?

During repair of concrete structure, I understand that it is not necessary to remove mechanically sound concrete though contaminated while repairing a structure if Impressed Current Cathodic...

08 November 2020 6,861 3 View

Is it AI research development for human benefit or harm?

the technology development is growing up further day to day and mostly based on researches So, is this research development will be more beneficial or harmful to human future? if we think little...

29 April 2020 5,260 0 View

Which language is more convenient to do work on deep learning?

I search through the internet it seems to me that Python is better to work on it. Share your opinion with experience if you agree or not.

08 April 2020 6,002 46 View

Must 'theta' be normally distributed in constructing a L-sigma control limits of a control chart? Say UCL = E(theta) + L*SD(theta). Any reference(s)?

Probability limits can be used if theta follows say a gamma or beta distribution, but I am not sure of using probability limit approach for some charts like EWMA or CUSUM. I would like to know if...

31 January 2017 5,182 4 View

If im using reverse phase HPLC using C-18 column, did i need to used RP-C18 TLC plates when performed thin layer chromatography too?

11 October 2016 6,143 4 View

Can anyone share with me how to identify brain/cerebral tumorigenesis in mice?

I want to know if there is a symptom that can suggest cerebral/brain tumorigenesis has occurred in mice. Maybe behavioral changes or an article that says when cerebral tumorigenesis occur in mice

18 March 2015 2,453 3 View

Is it possible that a component at 530.6 eV is the lowest binding energy (in O1s core level)?

I prepared 2 films of Al-doped ZnO (2wt% AZO). Sample 1 is deposited under 1.2 mTorr and sample 2 is under 12 mTorr (both in Ar ambient, 130 Watt, RF Magnetron). The O1s core level of sample 2 is...

14 February 2015 8,762 13 View

What is the Hammer Account in LS-DYNA software?

After making a model in LS-DYNA and save it i saw in some pdf tutorial they said it to copy the save file into hammer account. So what is this hammer account?

15 December 2014 9,709 1 View

Phychostimulant use and the brain?

I am interested in substance abuse research. I have a novel idea for a phychostimulant plant used in Africa which I want to explore but I am confused on how to begin. I need help on 1. The best...

25 January 2014 8,403 10 View

What is the status of bread making and more bakery foods with the use of insect flour/powder?

Insects have been consumed by human diet since prehistoric times. At present, the idea of looking at insects as food has been getting traction worldwide, also in response to increasing food...

03 March 2021 6,223 5 View

What is Nano technology with coronavirus helpe the human..and is it nano mterals removal of covid19?

I anwar by adsorption or reaction ..but it is either more method...

02 March 2021 4,811 2 View

How to compare different concentrations of nanoparticles for characterization from ICP-MS?

I took measurements of different concentrations of 15 nm and 5 nm Au nano particle solutions. I'm trying to determine which concentration I measured gives the best reading overall. I also...

02 March 2021 7,626 1 View

How to grow E.coli on the low salt LB agar plate with 50 or 100ug/ml of Blasticidin?

Hello, I would like to ask how to grow E.coli which resists 50 or 100ug/ml of Blasticidin. I have tried many methods by using low salt Luria-Bertain(LB) agar plate. However, no colonies grow. Let...

01 March 2021 2,027 2 View

LEDs on Vis Light photo degradation of MB water sol via N doped TiO2 in a mini flume?

Good day to all, I have no experience with light emitting diodes. I am building a glass mini flume to demonstrate the photo degradation of Methylene Blue in water running over self cleaning...

26 February 2021 4,026 5 View

Zno nano particles colour changed from white to grey in process of calcination any suggestions?

In the formation of Zno nano particles process, after drying at 120 degree C, my zno nano particles are completely white but when i calcine it for 450 degree C it converts into grey colour. i...

26 February 2021 2,435 4 View

What is the best solvent to remove PDMS from nano particles?

I want to remove PDMS oligomers from the surface of nanolayers. I have just read a very helpful paper about the compatibility of PDMS with different solvents( Solvent Compatibility of...

24 February 2021 7,845 5 View

Have anyone checked before Cyclic voltammograms of intial ITO substrate and E-teck?

As a beginner in electrochemistry, I tried to obtain cyclic voltamograms of commercial anatase powder deposited on an ITO substrate or on Eteck. After several attempts, I noticed that my cyclic...

23 February 2021 3,175 3 View

How to reduce static electricity of powder after lyophilization?

I am working on synthesizing and then purifying peptides using the SPPS system. After purification of the peptide, the peptide powder is obtained using a freeze dryer. When measuring the powder,...

22 February 2021 10,099 5 View

What kind of steel moulds are used for hot pressing metal powders?

My main concern is that the metal powders should not weld to the mold surface and I should easily be able to eject out the pressed samples. I am looking for alternative for graphite moulds. The...

22 February 2021 2,965 4 View