Distillation and fractional distillation have been used as solvent separation technique from solvent mixture. Are there any new technique except these? Or are there any technique that is the modification of these technique?
I am performing Cut & Tag experiment. I was wondering if there is any alternative/replacement for TAPS pH 8.5 in single tube Tagmentation and pA-Tn5 release ( DNA purification) step of Cut and...
02 April 2024 4,214 0 View
Most of the Antibody company (having pr. Ab conc. range 0.2 mg/ml - 0.5mg/ml) websites suggests dilution around 1:200, but it seems not staining or faintly staining. What is the hand on experience...
28 March 2024 259 3 View
Sometimes when I touch my colleague or metal bodies. i fell shock with some minor electric sound.
27 February 2024 1,191 3 View
I am growing small cell lung cancer suspension cells. How do I separate dead cells from live cells while splitting the cells after confluency in flask?
28 January 2024 8,818 6 View
I can do Rietveld refinement of single multiple phase data, but I am not able to do multiple data sequential Rietveld refinement. I am using Topas V7.
21 January 2024 2,083 0 View
I did FTIR of a reactive dye's powder. But I see that the transmittance of 3 peaks went opposite direction of normal peaks and eventually the transmittance percentage became more than 100%. What...
17 December 2023 7,093 2 View
As we know, when the thickness of any layer in a p-n junction solar cell exceeds the carrier diffusion length, the photo-generated carriers recombine before reaching the charge transport layer....
15 December 2023 4,930 3 View
I am trying to evaluate the genetic homogeneity of wild grown mother plant and tissue culture raised plants of Piper sp. using SCoT and other dominant markers.
06 December 2023 1,837 0 View
In most of the literature the enthaply of formation/reaction is chosen to be an constant. Some researchers claimed that in a given pressure range (say: 10 bar) this parameter can be chosen to be a...
07 November 2023 8,839 0 View
An Interpersonal Communication Inventory Millard J. Bienvenu, Sr. Journal of Communication, Volume 21, Issue 4, December 1971, Pages 381–388, Click Below An Interpersonal Communication Inventory
06 September 2023 6,207 0 View
I need to do some experiment with it in liquid form.
07 August 2024 613 3 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
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 want to make 100 ml of MWCNT/distilled water mixture at a volume fraction of % 0.1. MWCNT density is 2100 kg/m3. I will add gum arabic as surfactant. If I add surfactant at a 1:1 ratio, will the...
19 July 2024 8,494 0 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
I synthesised a nanocarrier by conjugation MOF (MIL-100) with folic acid for use in chemotherapy but the samples didn't dissolve completely in aqueous solution or DMSO. Instead, they only...
15 July 2024 2,414 1 View