What is the red edge usefulness? how to measure it?
Hi, I am wondering what are the files that should be prepared? how? commands? that enables me to perform MD simulations using AMBER on Supercomputer.
11 December 2019 6,157 5 View
I want to find a database in which i can draw the chemical structure of the core ring and it will give me all the published structures with their biological activity. For example, the...
05 June 2018 1,361 11 View
I'm wondering how i can find an updated list of FDA-approved drugs for example, proton pump inhibitors, Topoisomerase inhibitors or whatever category.
04 May 2018 5,097 5 View
I'm wondering if you could suggest highly viscous solvent which is non-polar or slightly polar and can't form H-bond interactions. Most preferrably: a glass forming solvent at low temperatures to...
04 May 2018 3,629 4 View
I'm also wondering is this ranking standard or it differs from website to another.
02 March 2018 6,987 7 View
I hope you can help in these matters. 1) What is the difference between sequence and structural comparison between proteins? 2) Which website or software is good to use to perform this task? 3)...
10 November 2017 9,829 5 View
I don't know how to prepare input and script files for GROMACS. I appreciate if you could share example for a small job. I learnt that i have to convert .pdb file to .gro but I don't know how.
08 September 2017 2,748 13 View
From scientific point of view, if a h-bond is formed as in RN-H.....NAr The covalently bound proton can transfer to other side forming RN.....HN+Ar if it can take place, is there a reference for...
07 August 2017 10,152 6 View
As you know, BSA is commercially available as 96% and 98% pure. It contains also fatty acids. Therefore, i'm wondering how to get BSA purified.
07 August 2017 5,133 3 View
In Synchronous spectrum, both Exc and Fl monochromators are scanned simultaneously. MY questions are; 1) How to determine delta wavelength 2) if delta wavelength is 20nm, does it mean the data...
06 July 2017 4,191 4 View
A crude extract of fungal culture using EtOH was subjected to column and TLC and partially purified compound was obtained. UV vis spectrum of the compound/s has max absorbance at 218nm. The...
11 August 2024 9,801 2 View
Hello, Why do i see this baseline drift when i compare my blank (black) to the sample (blue)? Any suggestions as to why this happened? Thank you!
11 August 2024 3,770 4 View
Dear all, I am working on analyzing data from a survey on student satisfaction. The survey contains items with a 7-point Likert response format that produce 12 scales related to different areas...
05 August 2024 2,141 4 View
Hello everyone, I'm encountering an issue with my electrochemical impedance spectroscopy (EIS) measurements and would appreciate some insights. Experimental Setup: Electrodes: Gold interdigitated...
05 August 2024 3,783 2 View
Hello. I am working on ROS production of two systems: system A is cerium oxide and hydrogen peroxide, system B is cerium oxide nanoparticle, hydrogen peroxide and potassium bromide. I did some...
04 August 2024 5,974 3 View
I'm researching light sources and their UV emissions. I'm curious if a 50W, 7500K conventional LED lamp emits any UV light. I found that a 200W tungsten lamp can emit up to 1.5 mW/cm² at 350 nm....
31 July 2024 3,843 7 View
Following curve related to Co0.6Mn0.4Fe2O4 Magnetic nanoparticles with extra phase a-Fe2O3. I will appreciate to help me to interpretation this spectroscopy, especially the blue line.
31 July 2024 9,140 2 View
Hello everyone, I am new to this characterization but watching videos on youtube I have already plotted a Nyquist plot (Z' and -Z'') and already fitted models on my material using Zsim. But now I...
29 July 2024 1,376 0 View
How can we calculate the percentage of configuration interaction (CI) in the UV output data of the Gaussian program? for example: Excited State 17: Singlet-A 5.1359 eV 241.41 nm...
28 July 2024 9,165 2 View
While I am doing HER, I noticed that nyquist plots of Electrochemical Impedance Spectroscopy (EIS) is not complete. Will it affect for the Linear Sweep Voltametry (LSV) data? However, I can found...
26 July 2024 7,542 4 View
