I added 4mass% also get the results of beads clumped together. Is it because the ethanol does not mix well with PET/HFIP?
Recently I face some problems with the mathematical ( calculation) on the reference governor and command governor, so I need some help from you all to get which platform or journal can let me...
23 February 2021 7,746 2 View
Hi, I am currently trying to co-immunoprecipitate a protein but the interaction between that protein and its binding partner is not stable. Sometimes we able to detect its binding partner but...
29 November 2020 9,261 3 View
Hi, I'm a graduated Ph.D. trying to land a system engineer/instrumentation engineer position at an X-ray vendor company such as Rigaku and I have some questions about this: 1. How to standardize...
25 October 2020 7,673 4 View
Has anyone tried to study Wnt signaling in HEK293T cells? I have been trying to measure the Wnt activity using TOP/FOP-FLASH assay but the readings that I got are rather similar in both TOP and...
28 August 2020 6,052 4 View
In the preprint W.-H. Li and F. Qi, A further generalization of the Catalan numbers and its explicit formula and integral representation, Authorea Preprints (2020), available online at...
24 August 2020 4,391 21 View
14 August 2020 976 3 View
Hi, everyone I have a simple question about timespan of serum starvation and transfection. Recently I work on U-2OS cells which have doubling time around 20 hours, and before I transfect U-2OS...
15 March 2020 3,293 4 View
Hello everyone, Does anyone know how to read .msp files in R? I recently obtained a NIST library in MSP form by lib2nist. However, there is no retention indexes information in the MSP library. I...
25 February 2020 7,630 2 View
I'm trying to detect GLP1-R on mouse pancreas, I used proteintech 26196 1 AP at concentration 1:100, but it doesn't seem to work. Is there any other GLP-1R antibody that works well for IHC in...
25 November 2019 4,456 2 View
URGENT! Dear all,I'm currently modelling the masonry wall in ABAQUS using simplified micro-modelling approach. My model didn't go really well, I believe could be something to do with the...
27 July 2019 5,425 5 View
Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...
03 March 2021 5,978 5 View
I need to prepare a solution of Napabucasin (inhibitor of cancer cell stemness) in dichloromethane. The drug is expensive, so maybe somebody already tried to do it. If it is soluble, what is the...
02 March 2021 9,945 3 View
I'm Juan Carlos, a high school student who is working with electropinning, I made an electropinning machine with a 21g needle and a 30kv high voltage source and the distance between my needle is...
28 February 2021 298 3 View
The reaction of APTES with salicylaldehyde in ethanol leads to the formation of imine compound yellow solid which is mention in literature, but I am not getting yellow solid I don't know why? when...
28 February 2021 2,955 2 View
I am trying to find how to know the density needed for a pva electrospinning in a 0.6mm neddle, the electrospinning will be from top to bottom and the problem I really have is the solution because...
25 February 2021 2,615 3 View
I am planning my protocol for my dissertation for an experiment quantifying bacterial (E. coli) biofilm formation on micro-plastic (5mm discs of polyethylene bags) by conducting a crystal violet...
23 February 2021 7,868 2 View
I need to synthesize MoS2 nanosheets by alternate methods without pure water as a solvent.
22 February 2021 9,246 1 View
I have used Picral etchant (4.2 g Picric acid, 10 mL Acetic acid, 70 mL Ethanol, 10 mL distilled water) but it didn't work. Is there any alternative?
21 February 2021 2,558 5 View
If ethanol has analgesic properties, why isn't it used for clinical purposes?
18 February 2021 8,227 4 View
I am currently preparing to isolate polyphenolics (Hydrolysable tannins) from aqueous extract of a plant. I want to set up a small sephadex column to guide the major isolation on a laerge...
18 February 2021 1,455 3 View