What are the characteristics of medical grade sodium polyacrylate?
Hi, I wanted to amidation one derivative of succinic acid with 3-aminopropyl phosphonic acid. But this reaction hasn't been done. Would you have some recommendations?
08 October 2022 1,681 3 View
I am trying to deposit Prussian blue on an Au electrode using cyclic voltammetry for Glucose sensor. I use the commercial Ag/AgCl reference electrode. The counter electrode is connected to ref and...
25 October 2020 2,394 3 View
I am trying to do a simulation in Gromacs on Gox. But I cannot use the 1GPE.pdb because it seems that all the residues are not defined. How can I do some simple simulation without manipulation of...
16 April 2020 2,876 0 View
I am tryin to simulate the glucose oxidase from Penicillium amagasakiense package in Gromacs. I added this molecule to the gromacs but when I want to calculate the force field, I get the error...
03 April 2020 5,090 3 View
I have installed the ubuntu and Gromacs. I also installed the VMD. It says VMd installation is complete. Enjoy! But I cannot open the VMD window! When I try to open vmd, I get all these notes but...
20 March 2020 9,976 4 View
Hello everyone, A collaborator sent us his protocol in order to be able to use his immunohistochemistry kits. But one step contains PBS + 0.3% H2O2 + 0.1% sodium azide. Knowing the dangerousness...
23 July 2024 6,314 3 View
I need to make a stock solution for radioisotopic incubations of freshwater sediments to study dark primary productivity but I have some confusion as to how I calculate the concentration of 14C...
15 July 2024 5,898 0 View
During the release test of Amphotericin B using 1% Tween 80, i observed three peaks even in the standard. The first peak consistently yielded results around 500%, while the other peaks showed...
08 July 2024 1,330 0 View
I did some column tests in my lab where I needed to detect the DOC fractions using LC-OCD. For the abiotic columns I used sodium azide to restrict the biofilm formation. I did LC-OCD to detect the...
07 July 2024 468 0 View
Hello All, I've been facing difficulty in executing geometry optimization of a sodium polyanionic phosphate (Na4Fe3P4O15) crystal in CASTEP (please find the input and output files attached). When...
07 July 2024 8,626 2 View
I have a cathode electrode (5 x 5cm) on the femoral triangle and an anode electrode (5 x 10cm) on the gluteal fold. We are doing repeated high-intensity cycling followed by repeated Wingates. We...
07 July 2024 833 1 View
Can this pH of 8 be due to the presence of other substances? Or do I have an error somewhere in the analysis? Thank you!
26 June 2024 9,093 4 View
My expertise in computer science is exclusively in data mining and medical datasets. I am interested in working in a research group remotely and without salary (only for conducting research and...
21 June 2024 5,899 2 View
I have been trying to grow Nicotiana benthamiana via tissue culture. I used ethanol and sodium hypochlorite with different concentrations and time duration for seeds sterilization and lastly...
18 June 2024 1,756 3 View
I have seen two kinds of explanations given for the phenomenon that I try to draw in the attached png document. One explanation says that an air bubble creates the experience of a solid black...
16 June 2024 6,493 1 View