How to simulate enzymatic hydrolyis of sucrose in a CSTR coupled with ultrafiltration membrane with comsol?

Dear all, I am trying to simulate the enzymatic hydrolysis of sucrose with invertase in CSTR in Comsol. The reaction pathway is such that Sucrose + Water -> Fructose + Glucose. It is desired...

27 January 2021 2,525 4 View

How to design an Ultrafiltration membrane for a CSTR?

Dear all, I am designing an Ultrafiltration (UF) membrane coupled with a CSTR. It is desired to utilized a dead end stirred reactor. The main purpose is to separate the enzyme used from the final...

27 January 2021 7,924 1 View

Submission of the Materials Studio jobs to the remote Linux cluster?

I am doing some simulations using the Forcite module in Materials Studio. As the speed of this calculation on my workstation computer is unacceptably slow, I am trying to submit my job to the...

14 January 2021 8,653 1 View

Generate a structure file through PGDSpider?

Hi, I am trying to generate a structure file through PGDSpider, for a diploid organism, where each locus is in two consecutive columns in one row, rather than data for each individual be stored...

29 December 2020 5,169 1 View

Why abnormal thrust force was generated in simulation of CFRP drilling?

I am doing some simulations of drilling carbon fiber reinforced plastics (CFRP) with Abaqus/Explicit. 3D Hashin's damage model with damage evolution has been defined for the CFRP composite. The...

20 November 2020 6,715 1 View

Could anyone recommend a kit to isolate exosome from cell culture supernatant?

Hello, I'm working with immortalized HUVECs low and I'm trying to study their exosomal RNA contents. Could anyone recommend an effective kit to isolate exosomes from cell culture supernatant?...

31 October 2020 4,252 5 View

What's the connection between PERMANOVA and SIMPER?

I have a pair of groups that are not significantly different in PERMANOVA (p > 0.05), yet in SIMPER the average dissimilarity between these two groups are very high, even higher than other...

13 August 2020 8,217 2 View

How should I design the N-terminal VC plasmid of BiFC assay?

I'm going to detect protein-protein interaction with BiFC assays and my target proteins are ER retention with KDEL motif. so I want to fuse VC to the N-terminal of my protein. My question is if...

22 July 2020 3,456 1 View

How to correct OBS horizontal components when the instrument tilted?

I want to rotate the 1,2 components of OBS to the R, T components, but the SAC command running results show that the two components are not horizontal. Could anyone can teach me how to correct...

06 July 2020 2,536 3 View

Hydrogel's pore size at nano scale?

Hi all! I am selecting hydrogel materials for my DNA application. The ideal hydrogel should have a pore size between several to tens of nm and the pore to be negatively charged. The purpose of...

19 February 2020 3,862 3 View

How to analyze a particular region of my simulation box in GROMACS?

Hi, I am using GROMACS 5.1.4 to simulate water in contact with a surface. I am only interested to calculate some properties of water near the surface. Let's say at a distance of x nm from the...

03 March 2021 9,989 2 View

Why almost every element would be metallized in sufficiently high pressure and low temperature?

(This statement is from wikipedia, BTW). What is so special about metallic bond that is limiting high-P low-T state of a matter (as long as individual atoms exist, not white dwarf of neutron star...

02 March 2021 3,309 2 View

New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before?

Question to you and THEM, the New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before? There appears to be a core problem for...

02 March 2021 3,024 2 View

Which is a lucid standard comprehensive book to guide on psychological scale construction and its standardization?

02 March 2021 7,082 3 View

LOAD DISPLACEMENT CURVES Stiffness increasing in ANSYS non linear analysis. HOW CAN I CORRECT IT?

Hi. I am doing non linear FE analysis using a new material beam under flexural 2 point loading using ANSYS. I have defined a bilinear material model. The solution has converged. In results I am...

01 March 2021 9,911 3 View

Which fluorescent dye to use for measuring total ROS production?

Is DCFDA appropriate for measuring total ROS production, or can it only detect certain types of ROS? If I want to measure total ROS production, which dye should I use?

01 March 2021 9,447 3 View

How to choose ANN number of hidden layers and nodes?

Hello, Could you please share any interesting research explaining how to choose the number of hidden layers and nodes per layer in case of regression problems using ANN? Thank you, any help would...

01 March 2021 6,200 3 View

PUC19 as a transfer plasmid for lentiviral delivery?

Hello, Is it possible to use pUC19 as a transfer vector to be packed in using the second generation viral particles packaging system( pMD2.G; psPAX2 plasmids)? As far as I understand it there is...

28 February 2021 4,868 2 View

How could I take into consideration the weights of observation in a system of seemingly unrelated regressions (SUR) in rstudio?

I build a model of 4 regression equations (probit and OLS) in R studio. I need to take the weights of observations into consideration. While it is simple to do so for every regression equation,...

27 February 2021 1,233 1 View

What could be the reason for not having further low chi square value (better agreement) in my refinement result?

I have tried every combination of parameter changes and after that i have a poor chi square value. I can't get it lower any further. I know there have been a lot of discussion about Rietveld...

26 February 2021 8,480 3 View