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Questions related to Extraction
I should prepare a supersaturated stock solution of KNO3 and i did it by dissolving the precalculated amount of KNO3 in boiling water (250g/100ml). Keeping this solution in room temperature...
30 June 2023 1,287 0 View
I have latest Chimera X version and I want to make an animation without using command line method. first I do not see animation tab under utilities tab. Why? second I am unable to save or encode...
30 June 2023 7,032 0 View
Hello Everyone, I have got data that is not normally distributed and I need to run the Mann-Whitney U test instead of the Independent Samples T-Test, as well as the Kruskal-Wallis Test instead of...
27 June 2023 1,572 2 View
Can anybody help me in sending a JCPDS File no 044-0714 of Cs3Bi2Br9
27 June 2023 9,356 3 View
Hi everyone, I'm currently doing DNA extraction for samples from the family Hesperiidae. I've done the extraction and my concentrations range between 1.5 to 4.98 ng/uL, which is quite low. I...
26 June 2023 2,391 0 View
I will like to know the best approach to this because of the biodegradative nature of these bioactive compounds.
24 June 2023 4,080 1 View
Hello everyone, I'm currently trying to overexpress and purify a human hormone that is a member of the TGF beta superfamily (536 a.a without first 24 a.a signal peptide) with 7 cysteine amino...
22 June 2023 1,556 4 View
In fuel cells hydrogen (H2) is ionized in the anode and is transformed into H+ and e-. Then H+ moves through the electrolyte membrane towards the cathode, where O2 is flushed. In the meantime, the...
22 June 2023 5,232 7 View
Where do bacteria grow in the ocean and bacteria play important roles in the global ecosystem including a lead role in the cycling of nutrients?
20 June 2023 866 0 View
preparation of wastewater sludge as a biochar to treat the above question.
19 June 2023 667 1 View
What are some open research problems in the field of STEM with a possible CV solution?
18 June 2023 1,057 2 View
what is the difference between a covariate and a confounder?
16 June 2023 6,969 3 View
Dna extraction from plant cells
15 June 2023 7,692 0 View
The equation in question is of the form u_xx + a * u_tt + b * u_xxt = 0 and was first published by Stokes in the 19th century but does not seem to haven an established name. Conversely, the...
15 June 2023 1,974 0 View
Use two types of buffer and the proteins are observed to be degraded. Am I doing something wrong?
14 June 2023 2,306 2 View
Hi MS Enthusiasts, I am encoutering the issue regarding the analysis of AcquireX data for Metabolite annotation. As you know, AcquireX (from IDX orbitrap), provided by Thermoscientific, allow...
12 June 2023 7,231 0 View
Hello, I am currently in the process of designing a virome extraction protocol for fecal samples obtained from transgenic mice, with a specific focus on the gut virome. I would greatly appreciate...
12 June 2023 6,845 0 View
I did digestion of fly ash by HCl. Is it possible to evaporate HCl from filtrate? We don't have facility for evaporation of HCl by oven. Is there any chemical method?
12 June 2023 6,046 1 View
I would like to order for our research lab.
12 June 2023 9,660 0 View
I am new to HPLC and will need to prepare a blank vial to wash in between running samples. What is the typical protocol for how to prepare a blank? Thanks in advance!
10 June 2023 8,343 3 View
Hi, I am using appliance scheduling on a particular day using optimization techniques. Can I perform economic evaluation of solar PV systems integrated with smart grid using HOMER Grid software.
10 June 2023 4,360 2 View
Hi, I'm trying to stimulate human T cells with magnetic beads coated with antibodies. I have streptavidin-coated beads as well as biotinylated antibodies. According to the vendor, they usually...
09 June 2023 6,932 4 View
I cannot save in the description of a new article the journal where it was published. I can only choose other journals.
09 June 2023 9,739 1 View
We extracted free amino acids (aa) from leaf tissue, using the 80-60-40% alcohol extraction method. Then quantified aa from the same samples by the Ninhidryn method and by GC-MS. The quantitation...
07 June 2023 1,366 1 View