Which solvent or a combination of solvents could you propose for controlled swelling of Cellophane film
I am afraid that any solvent would bring about swelling of the so called "Cellophane". The best solvent that will cause swelling but at a much slower rate is demineralized water.
Hello, I have a somewhat weird question: has anyone had problems with campylobacter growing in the second half of the strip GLU through ERO? Have you managed to correct it? There is some...
19 July 2024 3,094 2 View
which publication do you recommend for submitting an article on the philosophical and sociological analysis of AI vs Society
30 January 2024 3,918 2 View
preprints on various scientific topics
04 July 2023 5,965 3 View
Hi, I am looking for a company operating in the field of artificial meat. By operating, I mean production or advanced stage of pre-production. I am looking for because we have some good solutions...
24 November 2022 7,258 8 View
I have seen in the literature that short chain poly-lactic acid (polylactide; PLA) oligomers are water soluble. But I am unable to find a commercial source of this type of oligomers. Does anyone...
31 October 2022 1,419 6 View
Can anyone suggest a mercury-free LED light source for fluorescence microscopy? I'm looking for the simplest and most economical replacement for mercury bulbs. Not the complicated stuff with many...
05 October 2022 6,057 3 View
Please only answer if you have done this and do not send me paper links. Thanks. Hi technical Gurus :) So, I am working on a cytotoxicity assay based on the Roche's WST-1 reagent. Every setup is...
15 September 2022 1,611 0 View
For various reasons, I need to avoid DMSO with my cells. So I wonder if isopropyl alcohol (2-propanol) could be used instead of DMSO to create my stock solutions library? I have learned that the...
04 July 2022 3,655 1 View
Based on the literature analysis it could be concluded that one of the most common composition of synthetic lipids to prepare liposome mixture or model membrane (particularly in the work with...
28 June 2022 9,817 3 View
Hello to all I observed a strange phenomenon with CHO-K1 following the change of serum batch (it is surely the toxicity of this batch but I am very curious about the possible nature of this...
21 April 2022 6,157 3 View
I need to do some experiment with it in liquid form.
07 August 2024 613 3 View
For example, I perform passivation process before electropolymerization of Py for adhesion to titanium surface. Is a similar or different procedure required for ITO? If necessary, I would be glad...
06 August 2024 3,176 0 View
I work on MCF7 cell cell for anticaner purpose and I wa to do drug preperation the drug ( secondary metabolites extracted from Aspergillus) My question which solvent is better with these secodary...
03 August 2024 4,725 2 View
Hello everyone, I need to dissolve stigmasterol for an animal experiment, but it hasn't dissolved in either DMSO or vegetable oil. Can anyone recommend the best solvent for stigmasterol?
01 August 2024 7,504 2 View
I have images of film formed on the bottom of a 50mL beaker, and I have been trying to figure out the surface area. I could easily use features on imageJ to do that, but I want to know which area...
23 July 2024 4,461 1 View
Why methanol and sulphuric acid, used in the analysis of polyhydroxyalkanoates (PHA) methyl esters by GC-MS? Additionally, why do we typically use non-polar solvents in GC-MS?
22 July 2024 1,210 2 View
Is it the best optimization ratio based on experiments?
22 July 2024 8,170 0 View
If you don't understand my question let me know
21 July 2024 563 1 View
I used several solvents and measured the absorbency and determined the total phenolic content, but the results were similar after dropping them on the titration curve; What is the reason, please help
17 July 2024 5,151 5 View
Hello everyone, I am facing a consistent issue in my NMR spectra with an unwanted peak appearing at 1.25 ppm. This peak seems to vary with the amount of sample: it becomes more pronounced with...
15 July 2024 9,065 4 View