The PC12 cell line characteristics?

Hello dear scientists, Does the undifferentiated PC12 cell line in terms of chromosome characteristics, proliferation, and drug reactions have the characteristics of cancer cells? Where is it...

21 February 2021 8,945 3 View

Is there any general protocol for immunohistology staining?

I have some fixed slides of tissue and need to do some staining, but I am not sure where to start. There are many protocols online. Any suggestions?

17 February 2021 3,062 4 View

How can i figure out whether nanoparticles in my synthesis crosslinked or not?

i prepare protein nanoparticles. in one of my synthesis i use trifle amount of crosslinker and the nanoparticles stick in the bottom of plate. how can i understand that nanoparticles become...

03 December 2020 559 8 View

How to examine the substitution of ligands bound to protein during the MD simulation?

I have simulated a complex ( A protein docked with two ligands), and the ligands are bind to two different protein sites. Still, from the start of the simulation, ligands are positioned in other...

27 November 2020 7,848 4 View

How to change the atom numbers of a residue in a pdb file?

I am trying to dock 2 proteins in HADDOCK server, but it repeatedly shows the following Error for the second pdb file: " Error in PDB file. Your PDB contains multiple residues with number 1 in...

25 November 2020 4,753 1 View

Is it possible that formazan Crystal formation took more than four hours ?

Hello dear scientists: When I treated the Pc12 cell line with H2O2, after 2h the cells seemed to be dead. I didn't observe crystals, so I didn't add DMSO and left it with mtt in the...

20 October 2020 1,106 3 View

How can i detecte the fluorescence and non-fluorescence complex?

hello kind regards I study the structure and activity of the digestive enzymes. The enzyme I studied contains 5 amino acids tryptophan. In one of the studies, I study the effects of a food dye on...

04 October 2020 8,563 3 View

How to increase the number of nanoparticles in fe-sem?

I produce a protein nanoparticle complex,but in fe-sem, I see a few number of nanoparticles,maybe 2 or 3 ,however the color of suspension solution is quite milky and this is a sign of...

29 August 2020 8,812 5 View

Why would a negative control have apoptosis in the Annexin V-PI Flow Cytometry?

06 August 2020 3,627 22 View

How can we induce gastroesophageal reflux disease in rats?

Gastroesophageal reflux disease (GERD) occurs when stomach acid frequently flows back into the tube connecting your mouth and stomach (esophagus). This backwash (acid reflux) can irritate the...

14 June 2020 145 8 View

What is the most Operating System (OS) which can be INSTALL on Tiny hard devices like Raspberry Pi (RPi) hardware ?

I'm targeting to deploy a mesh network and manually configure MANET routing protocols. I'm preparing scenarios, architectures, and hard devices needed to do that. Are there some step-by-step...

03 March 2021 1,931 5 View

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View

Waters 2707 HPLC autosampler problem?

I am using a 2707 waters HPLC device. When I try to inject a sample, it says missing plate or rack. I changed the needle and calibrated its position but I still get the same problem. I even get...

02 March 2021 1,408 1 View

Is There Any Feasible Method To Test Fluorescent Compounds Other Than Fluorescence Spectrometers ??

Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !

02 March 2021 5,785 3 View

How can I integrate a routing protocol in a tiny device (e.g. Raspberry Pi)?

Hi Community, I'm facing the issue of integration/compiling a new routing protocol in a WSN simulator. The final goal is to successfully add, configure this routing protocol in hardware devices...

01 March 2021 9,332 6 View

Why initial concentration of Pb not the same as calculated one when testing using AAS?

I am currently doing research on the adsorption of heavy metal using magnetic reduce graphene oxide. I use AAS to determine the concentration of the heavy metal. I prepare the Pb solution with...

26 February 2021 9,580 4 View

Gas sensor response and recovery time independant of flow rate and chamber volume?

I am trying to obtain the response and recovery times for my gas sensor device. It appears the the response/recovery times are primarily dependant on the flow rate of the gas I inject into the...

26 February 2021 1,511 3 View

How to calculate battery consumption for IoT device?

Hi, everyone I'm working on a privacy-preserving algorithm that will apply to IoT devices. So, I need to measure the power consumption by implementing this algorithm. Any suggestion, advice,...

25 February 2021 8,749 6 View

Please. Could you help be in implementing Fractal Discrete Cosine Transform algorithm in Matlab?

I do need the Matlab code of Fractal Discrete Cosine Transform (FDCT). Can anyone who has already implement this code, help me with the implementation of this transform?

24 February 2021 5,602 2 View

Is this the write procedure for acid digestion of soil for heavy metal analysis using AAS?

How to do acid digestion of soil sample with 3:1 aquaregia in an open vessel?

23 February 2021 3,053 7 View