Is PBS a suitable vehicle for testing the hemolytic activity of drugs in Ex vivo red blood cell hemolysis assay?

I am working with small molecules with antiplasmodial activity. I want to evaluate the hemolytic activity using a regular assay assessing hemolysis by measuring the absorbance at 414 nm.

19 November 2020 7,573 3 View

Is there any blood pressure device/module/kit for IOT (digital sphygmomanometer)?

Hi RG, I'm looking for a blood pressure device/module/kit which outputs raw data (serial or wireless, digital or analog). Usually, the information from these devices is on-screen only or, if...

21 October 2020 9,576 5 View

Why doesn't my dbRDA show all the environmental variables considered?

I am performing a db-RDA in R using the package Vegan and the function capscale. I have taken into account 24 environmental factors but the program only considerate 7 of this factors. I have 54...

26 August 2020 919 6 View

What features should I extract from EEG signals?

Hello RG, I have been working with EMG signals and a common approach to reduce the dimensionality (in order to classify events for example) is to extract a set of features (in time and frequency...

25 May 2020 6,938 4 View

How to make the student participate in the virtual classroom during the COVID-19 pandemic?

We are facing a difficult problem during the pandemic: the number of students attending virtual classes has decreased significantly at the undergraduate level.

20 May 2020 5,122 27 View

Any suggestions on how to rinse out Na in my ICP MS instrument?

The Tune check report shows a large Na peak next to the Mg (mass 24) peak in the Resolution/Axis portion of the report. I have cleaned the nebulizer, spray chamber, connector tube and interface...

04 May 2020 7,776 1 View

COVID-19 database?

I'm looking for a COVID-19 updated database containing patient information (age, sex, date disease was diagnosed, date of death/recover, etc). Is there any?

10 March 2020 5,565 14 View

Why do dispersed nanotubes have more intense peaks in the absorbance spectrum at (approximately) 260 nm?

Is there any physical or quantum explanation for this?

11 December 2019 8,317 2 View

How to analyze fcs flow cytometry files with multiple samples?

I am trying to analyze a single fcs file containing data from several samples but every time I open it in FlowJo X, Flowing Software or FCSalyzer I see all the acquired events instead of separate...

25 November 2019 5,963 3 View

How to retrieve a 3D model from a set of parameters using supervised learning?

I have a data base of 3D models along with a set of shape measures (length, diameter, etc). Is there some supervised learning method (metric learning, deep learning, dictionary learning) which is...

22 August 2019 3,223 4 View

error in running a model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

error in modelling model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

MGL tools

20 June 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

i have some problem with chtMultiRegionSimpleFoam

--> FOAM FATAL ERROR: Maximum number of iterations exceeded From function Foam::scalar Foam::species::thermo::T(Foam::scalar, Foam::scalar, Foam::scalar, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar) const) const [with Thermo = Foam::hConstThermo >; Type = Foam::sensibleEnthalpy; Foam::scalar = double; Foam::species::thermo = Foam::species::thermo >, Foam::sensibleEnthalpy>] in file /home/ubuntu/OpenFOAM/OpenFOAM-4.1/src/thermophysicalModels/specie/lnInclude/thermoI.H at line 66. FOAM aborting #0 Foam::error::printStack(Foam::Ostream&) at ??:? #1 Foam::error::abort() at ??:? #2 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::calculate() at ??:? #3 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::correct() at ??:? #4 ? at ??:? #5 __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6" #6 ? at ??:?

24 March 2021 0 0 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 View

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

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