In the purification process for carbon quantum dots, I am considering using a dialysis cassette. I have acquired a one with 7000 MWCO. Is this molecular weight cut-off suitable for the process?
Dear all, I am working on analyzing data from a survey on student satisfaction. The survey contains items with a 7-point Likert response format that produce 12 scales related to different areas...
05 August 2024 2,141 4 View
Theoretical framework
15 July 2024 1,508 1 View
Anyone know of a good replacement for the needle used to puncture gradient tubes on the brandel gradient fractionator? We use this system to fractionate sucrose gradients for polysome profiling,...
06 June 2024 8,323 0 View
Can anyone provide information as to the method for a "Matthews (Mathews?) hand test" to determine sediment thickness? I'm looking for information on this method, but have not come accross it in...
06 June 2024 5,262 1 View
Hi, I'm facing solid troubles when trying to apply Terrain Flattening then Range-Doppler Terrain Correction processings on a bunch of VV-VH .dim (BEAM-DIMAP format) using SNAP (9.0.8). Input...
09 April 2024 679 0 View
Greetings Is it possible to label plant probes with biotin for Oligo-FISH in the lab, or is it effective to use such labeled probes commercially?
02 March 2024 8,393 2 View
I'm looking for assistance in interpreting the outcomes of a Structural Equation Modeling (SEM) analysis that investigated a mediation effect. The analysis showed that both direct paths from the...
22 February 2024 3,000 1 View
Fo' > Fs Discussion To start, I am working with Acropora and Porites corals, specifically measuring active photosynthetic yield (YII) of endosymbiotic dinoflagellates (Symbiodiniaceae). I use the...
18 February 2024 2,947 0 View
Can anyone please tell me at what specific temperature and duration are recommended for the sintering process of calcium oxalate pellets bonded with PVA within a tubular furnace in the presence of...
11 February 2024 6,645 3 View
Using the microwave-assisted polyol method, I'm carrying out a project that uses folic acid as a precursor to synthesize carbon quantum dots. Is it possible to substitute DEG, usually used as the...
06 February 2024 7,128 1 View
I tried four trials of the same Copper Phosphides sample in Alkaline medium ( 0.5M KOH) with Hg/HgO reference electrode and Pt as counter electrode. I used 0.001 V/s scan rate for first three...
10 August 2024 3,629 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
How do interactions between the biosphere, the carbon cycle, and the water cycle impact global warming and interaction between the atmosphere and the hydrosphere?
09 August 2024 3,291 2 View
I want to remove Urea from my protein (6kDa) sample. I did use : 1. Step down the Urea gradient (dialysis) in order to remove urea and refold my protein, but my protein still contains urea in the...
06 August 2024 1,350 4 View
Global ‘Weather’ has stopped, as ‘aqua thermionic instituted by the ‘Global thermo atmospherics has instituted global thermodynamics of 120º C + and thus all waters are, or have boiled into a...
06 August 2024 8,716 0 View
Hi, I know that low molecular weight (MW) molecules generally tend to have higher mobility, while high molecular weight molecules tend to have lower mobility. However, in my experimental...
06 August 2024 1,495 2 View
I am having an issue with my gel image where my PCR product is not appearing very bright on the gel. When I perform gel extraction, the A260/280 purity value is very low. I used the Qiagen gel...
05 August 2024 9,798 3 View
kindly reply me. Thanking you in advance.
05 August 2024 7,727 4 View
Is it possible to conduct a molecular dynamics simulation to see the effects of a specific carbohydrate on the structure of lipids (e.g., micelle structure)? I am a beginner in this field and plan...
03 August 2024 3,371 3 View
I am using a windows system, what software I should use for hydration shell analysis with molecular dynamics?
02 August 2024 3,143 4 View