Why does sodium metabisulfite generate turbidity when mixing with sodium hydroxide?

When I tried to mix a sodium metabisulfite solution with sodium hydroxide solution, the mixture solution quickly became turbid. Before mixing both were clear solutions. Please help explain the...

03 February 2021 8,075 2 View

Any suggestion for conductive paste for PDMS or Ecoflex for electrode?

Dear colleagues, I am trying to make a sturdy electrode on a flexible polymer substrate (PDMS or Ecoflex). I have used a silver paste, but once cured, it peels off very easily. the cured silver...

14 December 2020 4,236 3 View

Are there any easy way to test the activity of CYP51?

I'm looking for a relative easy way to test the activity of CYP51. Are there any way that I can measure it without using LC-MS or gas chromatography. A simple absorbance or fluorescence test will...

08 October 2020 6,687 3 View

Can we use HR-ICP-MS to measure As?

Hi there, we have the ICPMS element 2 using argon gas. I am wondering whether we can use element 2 to measure arsenic? Can you please provide more information or papers that I can check? Thanks!

16 August 2020 1,142 3 View

Where to publish systematic review protocol?

I would like to prepare a systematic review protocol. I am wondering about any journals that will publish a protocol without charges from the authors? It does not have to be open access. The topic...

23 July 2020 4,537 8 View

How to perform western blot for Toll-like receptor 3?

I encountered some problem to detect TLR3 for my western. I did not get any bands. After reading a bunch of literature, I am not sure exactly what I did was wrong. I appreciate if anyone has...

19 July 2020 9,402 3 View

How to minimize non-specific binding of eGFP protein to magnetic nanoparticles?

I am working on protein conjugation into nanoparticles. Magnetic nanoparticles were washed with DI water and TBS buffer and then combined with eGFP fused protein for 24 hrs. After removing the...

01 July 2020 8,864 3 View

Where to find recovery rate and death rate of COVID-19?

Some people, even doctors say it's not a serious disease, it's like seasonal flu, which could cause death. Where to find the recovery rate and death rate of COVID-19 in respect of older adults...

16 June 2020 6,546 12 View

Can we only capture one diffraction order in light modulator?

Obviously, the spatial light modulator (SLM) and digital micromirror device (DMD) is diffration gratings. Therefore there would be multiple diffraction orders of the created images. Here I want...

06 May 2020 396 8 View

If the cofactor(NAD) concentration in 1mM and substrate is 10mM in enzyme reaction, the substrate become 9mM after reaction?

If the cofactor(NAD) concentration in 1mM and substrate is 10mM in enzyme reaction, the substrate become 9mM after reaction?

02 March 2020 3,982 6 View

error in running a model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

error in modelling model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

MGL tools

20 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

How climate change will influences human and animal behavioral change?

The role of climate change influencing the human behavior as well as economics interest

01 June 2021 0 0 View