Requesting protocols (96 well plate) for superoxide radical scavenging activity and hydroxyl radical scavenging activity?

Hello everyone, I am currently working on the natural colour pigment, betalains. I am looking for 96- well plate adopted assay protocols for measuring superoxide and hydroxyl radical scavenging...

03 January 2021 2,414 2 View

Any good reference that links economic/industrial policy to changed agent behavior?

Usually industrial policy is interpreted as changing economic structure from in favor of more productive/advanced economic activities. But would like to read something that discusses the...

31 December 2020 3,199 3 View

How to simulate the magnetohydrodynamics (MHD) phenomena in COMSOL? What is the best way to learn how to use COMSOL?

I would like to simulate the Lorentz Force resulting from the magnetohydrodynamics (MHD) phenomenon in an ionic solution.

19 December 2020 8,278 9 View

RNA-Seq for the analysis of ribosomal RNA (rRNA) processing sites?

Greetings! I want to study ribosomal RNA expression and potential processing sites in bacteria. To such effect, I want to perform an RNA-Seq experiment in order to analyze potential rRNA...

02 December 2020 1,310 2 View

Problem executing MrBayes. Help?

Hi, I'm trying to run MrBayes 3.2.7 with a matrix of 37 species and 20561 nucleotides. I consistently receive the following error: MrBayes > Execute...

18 November 2020 3,867 3 View

Where could I find a list of the main journals for free-to-publish in marine ecology and marine biology fields?

I am trying to publish a couple of articles in order to improve my scientist CV...

23 August 2020 4,264 16 View

Does anyone have a protocol about growing 3D culture in matrigel in order to extract protein for Western Blot assay?

Hello. I'd like to perform a Western Blont with samples obtained from 3D culture in matrigel. I've done experiments with 3D cultures in 96 well plates in order to test drug activity, but now I'm...

27 July 2020 1,421 4 View

There is an empirical o theorical relation between band gap and electron affinity?

I am working on the simulation of a solar cell and I am using a ternary compound, for the gap the "Vegard's law" applies, but what about the electron affinity? Is there a relationship I can use?

30 March 2020 7,662 5 View

How to gather bibliography from around the world, keeping reliability and coherence?

As we face a digital era that connects researchers and researches from around the world there is a tremendous amount of works available for new researchers and their projects and works. Are there...

21 March 2020 3,202 3 View

Red flags in hantavirus suspected case?

I would like to know if they have done or have published work done or not about red flags or diagnostic factors of epidemiological elements, symptoms or laboratory in individuals with febrile...

02 March 2020 9,741 5 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

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 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