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Questions related to Column
Dear RG community. I want to estimate the edge dislocation density of AlN so I need to know magnitude of burgers vector. 0.3112 or 1/3*0.3112
17 March 2023 8,260 1 View
I have cholesterol levels (total, HDL and LDL) for male and female hypertensive mice and want to compare them with normal reference values for cholesterol for male and female mice to compare my...
13 March 2023 9,040 1 View
I have synthesized silver nanoparticles from leaf extract of a plant (green synthesized silver nanoparticles). I have tested its antimicrobial activity for E.coli. But, zone of inhibition was not...
12 March 2023 5,295 5 View
Please tell the scientific name of pictures's insect. Is this giant scale insect?
11 March 2023 7,084 0 View
Hello, to start some exeriments with shading I think we need to measure light quality also. Can somebody recommend some tool (all in one) which will be able to measure R/FR, UV, light quantity in...
09 March 2023 8,389 2 View
Describe Enzyme: definition of enzymes, their properties and types
07 March 2023 9,783 2 View
What is the best way to screen for natural amino acid peptides of about 8 residues that bind specifically to the Fc region of mouse IgG2b? The amino acid sequence of the Fcr region of mouse IgG2b...
06 March 2023 5,425 0 View
I got crystals from an ethyl acetate fraction, but the problem is that the crystals do not dissolve in any solvent and I could not check its purity. How can I fix the problem?
04 March 2023 4,299 2 View
I will use the Bacillus subtilis for biodegradation of low-density polyethylene. After I will isolate, I will screen the B. subtilis for biodegradation ability against low-density polyethylene as...
02 March 2023 6,850 8 View
what are the Isolation and identification methods of arbuscular mycorrhiza fungi ?
02 March 2023 3,754 2 View
A book that explain details about extraction and isolation by column chromatography, theory of NMR and MS spectra to solve structures
01 March 2023 5,996 4 View
Hello, I am trying to optimize the 6-Phosphofructokinase Activity Assay Kit (Colorimetric) (ab155898), and I have some question about it. I am confused as to why the samples become yellow....
28 February 2023 7,494 0 View
Hello, I just graduated from college and am conducting immunology research. I am following a protocol that isolates extracellular vesicles which asks for an ultra-centrifugation step at 100,000g...
27 February 2023 8,938 2 View
Hi all, I am doing a series of large-scale experiments to extract HLA class I peptides. After the desalting step, I elute the peptides with 50% ACN instead of 30% like most people do. The idea is...
26 February 2023 946 0 View
Does temperature increases or decreases adsorption at constant conditions?
25 February 2023 8,460 5 View
Although there are multiple benefits that come with automation, there must also be some kinds of drawbacks to it, and I am curious to know what those are.
24 February 2023 1,499 4 View
How should you properly handle the relationship between yourself and your teachers in a situation where your advisor does not give you any academic guidance while you are pursuing your master's...
20 February 2023 8,608 2 View
the maximum value in the (yield stress) column in CDP definition should be : fck, fck,cube or fcm ??
18 February 2023 2,309 1 View
Hello everyone, After precipitating the proteins with ammonium sulfate, we performed SDS-PAGE. However, there was a problem with the gel running, we could not see any band. We did dialysis to...
14 February 2023 7,547 2 View
I have data from a vibrating specimen in one direction with an input of 1G sine sweep. There are accelerometers in different locations. All data from these sensors in FFT has 2 close peaks. It is...
13 February 2023 9,236 3 View
I am looking for information on the latest earthquake in Turkey. Can anyone help me find accurate and up-to-date records or data for the event? I have searched the PEER website but I couldn't find...
11 February 2023 601 5 View
Hi everyone! I am trying use a distillation column (DSTWU) on Aspen Plus, but I'm getting this error: ***SEVERE ERROR K-VALUE OF HEAVY KEY COMPONENT IN DISTILLATE IS 0.30523E-16 AT A...
11 February 2023 9,534 1 View
I have been trying to model a reaction using LHHW kinetics in radfrac column but found that Radfrac does not recognize the LHHW kinetics. Please guide how I can incorporate (maybe using Fortran)...
09 February 2023 1,063 2 View
Belsorp mini II is being used in our lab to perform surface area measurement through N2 adsorption-desorption. The arising problem is that some samples fail to attain equilibrium while...
08 February 2023 8,323 2 View