Which calculation method to use?
I will send it across using courier services. The samples are raw and torrefied biomass.
11 April 2024 7,879 0 View
We would like to establish a relationship between the resident concentration and the flux concentration.
18 January 2024 7,064 0 View
After constructing a boxplot of a series of data, I find that the Median bar is confused with the 1st Quartile bar. I have checked the data and I think there is no error in the database. So is it...
20 April 2023 5,765 2 View
The nitrate concentration of runoff water from an farm plot is given in mg/L . Can this value be converted into kg/ha?
26 February 2023 932 5 View
Dear all, I would like to have detailed information about the Deville process which was the first used for sodium metal production. From literature I found only data related to aluminum metal...
12 October 2022 2,887 1 View
Dear All, I am looking for an online course or website teaching the principles of molecular dynamic simulations. In specific, generating protein-protein and/or small drug-protein docking models...
10 November 2019 8,437 3 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
Can anyone explain this method? Especially the last statement where it says only at 1.5 to 2.5mins was the MS/MS connected to the UPLC. How is that possible, is it a feature in this specific...
11 August 2024 8,141 3 View
I've been performing RNA extraction on cotton petiole tissue for a few months now using the method described in the following paper, a derivative of the typical hot borate method...
08 August 2024 9,882 2 View
I'm working on selecting antibodies against a recombinant protein that has a His-tag. My idea is to first bind the recombinant protein to a HisTRAP column and then use this column for an affinity...
07 August 2024 505 3 View
I am trying to recover liquid CO2 from a mixture of 0.6 CO2, 0.3 N2, and 0.1 O2. My aim is to recover about 99% liquid CO2 at the bottom of the column and make sure the amount of gaseous CO2...
06 August 2024 4,611 0 View
Hello Everyone I have a question about structure for connectivity analysis on sources. My goal: preprocess and cut data into trials create headmodels, using template MRI file perform source...
30 July 2024 2,744 1 View
Hello everyone, I am currently working on a protein that is 10x his-tagged and positively charged (predicted pI=10.16). But when I tried to use Ni-NTA column to purify the protein, it's not...
24 July 2024 7,293 4 View
I would like to know the role of the TFA (trifluoroacetic acid) used on reverse phase chromatography c-18 column. It's is often used with a concentration of 0.1% on the mobile phase.
23 July 2024 8,074 3 View
Dear all, I have a question about standard population? Is Segi population outdated? I have a time series from 2000 onward. Regarding who 2000-2025 population from this link...
13 July 2024 4,380 2 View
The column is used in Ion Exchange Chromatography of Monoclonal antibodies and the method of analysis is based on pH gradint.
13 July 2024 7,462 1 View
