I have a protein, when the salt concentration slowly drops to 300mM, there will be some precipitation, and the salt concentration eluted on the ion exchange column is also 300mM.
I wonder if anybody knows where I could find and download some sector scan ultrasound images? I need them for doing my homework.
07 April 2024 1,764 1 View
Recently, I was working on cell biology of spinal ligement tissues, the human samples obtained from spinal surgery were easy to identify, but how can I make sure of the isolated spinal tissues...
02 April 2024 2,674 0 View
I mapped in Arcgis, where green is the study species and red is the non-study species, how do I analyse the degree of mixing and the angular scale of the species?
12 March 2024 2,549 1 View
Any suggestion on microarrays (protein/ DNA/ RNA) that measure enzymes in the phospholipid metabolism pathways? Thank you.
18 December 2023 1,366 3 View
The controlling factors of surface atmospheric pressure are obviously temperature and water vapor pressure. The relationship between atmospheric pressure and temperature is very clear, it is the...
14 December 2023 4,933 0 View
I am reaching out to seek assistance in utilizing the GAP machine learning potential that developed 2018 publication titled "Achieving DFT accuracy with a machine-learning interatomic potential:...
06 December 2023 7,597 1 View
I am currently engaged in calculating the phonon vibration frequencies of self-interstitial atom (SIA) clusters in tungsten, aiming to subsequently compute the vibrational free energy.Due to the...
24 November 2023 7,982 1 View
how to dissect and immunostain adult fat body from Drosophia?
22 November 2023 7,394 0 View
I've been having issues with viral production for the last couple of months. I was able to successfully make lentiviruses using a 2nd generation system 3 months prior and have a few aliquots...
21 November 2023 9,369 2 View
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19 November 2023 5,317 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
Hey there, As a synthetic chemist delving into theoretical calculations for my imidazolium-based organic molecules, I would greatly appreciate any guidance on the appropriate input instructions...
09 August 2024 5,444 7 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 currently working on calculating the collision cross section (CCS) for various ions, and I'm facing challenges when dealing with sodiated and multiply charged ions. Most of the resources I’ve...
08 August 2024 8,329 0 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
I'm trying to calculate the tolerance factors of the hydride perovskite and the value calculated by me and the reported values are contradictory. Need more clarity in using the correct ionic radii...
01 August 2024 2,614 1 View
I have used Prussian blue nanoparticles as a redox couple. The PBNPs have been made using only one salt precursor. Also, during scan rate studies, a small oxidation peak can be consistently found...
31 July 2024 9,697 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