For vacuum lyophilization of proteins, are volatile MS buffers like ammonium bicarbonate suitable, or their "volatile" properties only applies in ESI spray, while in lyophilization the salt behaves as any other compound and simply concentrates?
Approximate concentrations are require in compared with the WHO permissible limts
11 August 2024 2,723 1 View
How can I determine a good adhesion strength range for coatings on polymer surfaces, such as DLC on polymer substrates? Is there a specific threshold for adhesion strength (from T-peel tests)...
10 August 2024 942 3 View
What is the method for analytically calculating the wear and service life of polymer-polymer sliding pairs?
04 August 2024 1,078 1 View
I´ve been unable to find specific information about this neurotrophin in the CNS of rabbits exclusively. There is extensive info in mice, fish and rats, but in brain´s rabbit is hard to find....
04 August 2024 762 1 View
I used humic acid at 0.044 g/kg soil in my pot experiment. But finally, I have to recommend kg/ha. Each pot's soil weight was 11 kg. What is the solution?
02 August 2024 7,186 6 View
What information we can get from PXRD analysis other than from SCXRD analysis of a crystal ?
30 July 2024 6,261 4 View
If the pairs are similar, will it reduce the adhesion due to electric charges?
29 July 2024 3,185 2 View
Cuáles fueron las tendencias en investigaciones en arquitectura, urbanismo y patrimonio edificado en decadas del 2000 al 2020? Porque requiero conocer tesis de posgrado nivel maestría...
24 July 2024 5,494 1 View
Humanistic care is mainly about caring for people's living conditions, affirming people's living conditions and dignity, and pursuing human freedom and liberation. With the continuous development...
10 July 2024 5,107 2 View
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10 July 2024 3,444 4 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
Greetings When one is to perform Simulation or modelling of Pyrolysis of Biomass Waste materials using Aspen Plus software, and one has both the macromolecules breakdown (Cellulose, Lignin and...
06 August 2024 5,023 1 View
I am analyzing cherts from different sources found within one specific geologic formation using ICP-MS/ES. My committee was asking this question about my analysis. I was not sure how to answer this
05 August 2024 7,902 3 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
After deprotection of the tert-butyl ester to generate the carboxylic acid in chloroform with TFA, my compound‘s pyridine moiety forms a TFacetate ammonium salt (small molecule drug, not a...
29 July 2024 9,753 3 View
"The Correlation between Nutrition and Transport Mechanism under Abiotic Stress in Plants: A Comprehensive Review" by Muhammad Saleem, Jianhua Zhang, Muhammad Qasim, Rashid Iqbal, and Li Song,...
23 July 2024 9,109 0 View
I want to know about herbivore-induced plant volatiles from a plant attacked by pests. Is there any chance for me to know what kinds of compounds the plant produces and emits in real time? Thank...
27 June 2024 5,162 5 View
We have been lyophilizing several nanoparticles like iron oxide, cerium oxide to get powder sample. However, for gold nanoparticles and any other NPs with gold, they turn sticky after lyophilizing...
26 June 2024 9,171 3 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
I need to do TEM analysis for my Polyaniline emeraldine salt form. May I know which solvent is appropriate for preparing TEM sample?
25 June 2024 9,086 3 View