Effect of heat and maltose on maltose binding protein fusion apparent molecular weight?

22 November 2020 648 3 View

Thermochemistry for a Multigas System?

I'm familiar with how concepts such as the latent heat of fusion and vaporization work for a system consisting of a single phase-changing gas. q = mH, q=mc dt, all that fun stuff. I'm not...

27 September 2020 4,985 1 View

Where can I download the expanded MRC Psycholinguistic Database with Imageability Ratings?

I've been reading a journal entitled 'Automatic Expansion of the MRC Psycholinguistic Database Imageability Ratings ' and would like to use the expanded dataset for my research. Does anyone know...

08 July 2020 2,343 1 View

Can you help for the latex external bibliography in IET journal?

I am having a problem for the latex external bibliography in the IET journal. The solution found in google does not work. The compiler can not find \bibliographystyle{iet} in the cta-author.cls.

30 May 2020 4,062 6 View

Run Coulomb (seismic stress modeling) on Octave, possible? Or an equivalent?

I'm working on earthquakes energy modelizations around faults under Windows 10. Here's the problem: I need Coulomb to modelize shear / normal / coulomb stress, but it isn't (correctly) working on...

22 March 2020 1,465 2 View

Can I do a Gateway BP reaction with two plasmids rather than a PCR product??

Can I do a BP cloning reaction with a pDONR plasmid containing AttP sites and a pMx plasmid containing the AttB sites flanking my insert sequence, or does the BP reaction only work on linear PCR...

10 September 2019 5,251 3 View

Unknown bands pervasive in SDS-PAGE?

I am having problems with some samples in SDS-PAGE. For 2 specific proteins (one viral protein one serum protein) I am getting almost consistent unexpected bands across the gel. I have included...

05 August 2019 3,635 1 View

Value of tech versus local?

Many of my friends are advocating to use high tech approaches, at great expense, versus local field assistants. For example, the use of drones to monitor phenology, rather than have a person walk...

02 June 2019 9,742 15 View

Does overexpression of proteins in vitro affect quality of the final product?

I have read some papers concerning expression levels of proteins and instances of misfolding to due to "back up" during cellular processing. I am expressing viral surface proteins and derived...

11 April 2019 5,397 8 View

PID controllers: Why optimize the open loop when we can just calculate the closed loop transfer function?

When optimizing simple PID controllers, usually stability criteria like the amplitude reserve and phase reserve are applied to the transfer function of the open loop to assure stability of the...

29 August 2018 9,114 1 View

How do you write a simplified C block code of this average-current control on PSIM?

This is a Buck (step-down) Converter and I am new to this program. I need to program with simplified C block and I actually don't know what to do. Can anyone show me how to do this? Or at least...

02 March 2021 8,233 1 View

Do you know good and user-friendly programs to measure plant quantitative traits?

For my research i will need to measure plant quantitative traits (especially leaves area and roots length, but would be nice to add some more information). I recently discovered...

01 March 2021 5,035 2 View

How long does it take to get a modeller(for homology modelling) license?

I submitted my e-mail address on modeller website to get a license. The problem is that, the site cannot process my school e-mail (ewhain.net). I submitted my Lab website and school name so that...

25 February 2021 9,054 3 View

Is it possible to set a breakpoint at a specific DYNAMIC instruction using the GNU Debugger (GDB)?

Using GDB, it is straightforward to debug and monitor a target program by setting a break-point at a specific instruction, since the instruction addresses are known. However, we have two...

24 February 2021 1,598 2 View

Implementation of chance-constrained optimization problem via scenario approach?

23 February 2021 7,826 2 View

I am looking for a simple software program to model 3D chemical bonds. The purpose is to generate high-quality graphical abstracts. Any suggestion?

Hello everyone: I am looking for a simple software program to model chemical bonds. The purpose is to generate a high-quality graphical abstract for a top leading journal in the field of...

23 February 2021 8,012 3 View

Can I use FLEXBAR to detect and remove barcodes out of my short reads without demultiplexing ?

Hello, I have demultiplexed my short reads and I have removed the Illumina adapter left in the sequences and now I need to remove the barcodes used by the sequencing centre from my reads. I have...

22 February 2021 9,873 3 View

Any interests in participating to an experiment in space?

Hello, The UN Office of Outer Space Affairs has a program called access to space for all that enables institutions to have hands on expertise related to access to space. There are three elements...

22 February 2021 7,980 3 View

How to get better phase shift in C-V curves for ferroelectric devices?

I tried to sweep my ferroelectric devices from -2V to 2V and then from 2V to -2V and The two hysteresis peaks are off by several microFarads. Should i increase bias voltage? I am doing these...

16 February 2021 8,514 2 View

PV system design. 3d modelling and Analysis?

I have been looking for a good cost-effective tool for 3D modelling a glass-glass solar module system. I was initially considering Skelion as a tool but it does not look very promising, a bit...

13 February 2021 8,126 1 View