A clear, colorless liquid rapidly absorbed from the gastrointestinal tract and distributed throughout the body. It has bactericidal activity and... | Contact experts in Ethanol to get answers
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Questions related to Ethanol
I am doing amylase activity assay using DNSA method I add 0.5 ml substrate + 0.5 ml enzyme then I leave them in water bath at 50oC for 30min after that i stopped the reacation with 2 ml DNSA then...
11 July 2023 8,769 1 View
I am trying to make alumina nanofibers. so far i have prepared a solution of 0.6925 mol/kg using Al(NO3)3.9H2O in water, ethanol and PVP. I started with 12%PVP but the solution was not viscous...
10 July 2023 6,852 2 View
I want to check the cytotoxic effect of my hydrogels. Before conducting the experiment, in literature it has been reported that to wash the hydrogels with ethanol and then PBS thrice to remove the...
07 July 2023 6,022 1 View
Recently, I have been attempting to extract essential oil from Damask rose petals (Rosa damascena). However, due to the small scale of my apparatus (1000 ml flask and 5000 ml), the amount of oil...
05 July 2023 1,784 4 View
I have capped ironoxide nano particles with hydrophillic amino acids which show good stabilisation ( no sedimentation ) in neutra pH. How ever when the Zeta potential was measured, the value is ~...
23 June 2023 9,714 8 View
I am currently performing gasification of various biomass feedstocks using aspen plus for my final year research project. I am in need of a guide on how to optimally calculate and present the...
22 June 2023 7,738 4 View
what kind of technical evaluations a %fraction or yield (quantity) in the same chemical formula but in difference structure such as CaSO4+0.5H2O in alpha and beta forms. in addition, can I use XRD...
01 June 2023 439 0 View
In Imidazole NMR, residual solvent peaks of alcohol is seen. I want to remove residual solvent from imidazole (solid, powder form), as per lterature suugest Vacuum Dry, vacuum oven, rotary...
18 March 2023 4,926 0 View
Is there anyone who can help me find the full text of the following article? Breast Hypoplasia and Polycystic Ovary Syndrome: Is There a Link? Kam, Renee L., BPhysio, IBCLC, RLC | Cullinane,...
10 March 2023 7,749 4 View
How to export DSC data Origine Lab TO PYRIS software ?
26 February 2023 2,753 0 View
Hello , I have a problem with the interpretation of the HPLC results, I have the chromatographs with the peaks (retention time) and I wanted to determine the molecular mass of each compound...
24 February 2023 7,273 1 View
I want to transform some Trichoderma strains, previously I used Glucanex, but it is no longer available in Mexico, has anyone tried the Aspergillus lysing enzyme mixture or any other? That I can...
21 February 2023 2,959 2 View
We are testing a new reverse transcriptase in our lab for RT-qPCR and have noticed that within 15 minute time lapses the cts have started to increase for the low cts samples and the high ct's...
17 February 2023 9,873 1 View
Z: is atomic number Cu/ Z=29, Zr/ Z=40, Fe/ Z=26, Ag/ Z=47
15 February 2023 477 1 View
Post DNA precipitation while extraction it from bacteria, prior to dissolving the DNA in TE buffer, we give 70% ethanol wash. What happens if the pellet is left in the 70% ethanol for some duration
01 February 2023 8,176 1 View
I have performed the nitration of 2-hydroxy-5-nitrobenzaldehyde in various conditions (for example, in the presence of sulphuric acid or acetic acid). However, in all cases, the precipitate that I...
16 January 2023 5,433 2 View
Hello everyone I've been having trouble getting results for a particular set of primers, but I can't get any bands, so I decided to do a contact PCR, but the result was the same, no visual bands...
11 January 2023 4,588 3 View
i have standardized a PCR condition, it worked well for two to three run, later again it is not working, need to standardize again and it repeated thrice. what might be the possible reason for this?
27 December 2022 7,590 7 View
Hello during an analysis of a natural honey coming from Senegal near the rainforest (Luff-Schoorl method) ... the rate of reducing sugar was at 40% while sucrose was at 50%, the collector to...
21 December 2022 6,478 0 View
I need to prepare Ag solution. What is the best solvent for silver?
18 December 2022 518 2 View
Dear sir Please let me know the best solvent to dissolve polypyrrole. I am planning to prepare polypyrrole and co polimer films.
07 December 2022 2,150 3 View
I am working on an assay for identifying and testing reactive oxygen species (ROS) inducers and to inhibit ROS. We are studying modes of activation of cGAS-STING, and how ROS relates to the...
29 September 2022 6,758 5 View
I am trying to make LNP for mRNA delivery using Dlin MC3-DMA,DSPC,cholesterol and DMG-PEG2000 (50:10:38.5:1.5 molar ratio) by rapid mixing method, but I am unable to successfully transfect the...
29 July 2022 543 0 View
I'm trying to optimize the codon in my sequence for E coli BL21 and Rosetta 2 cells, which codon usage table should i use for this strain? Thank you!
04 February 2022 2,885 2 View