How much amount of DNA (ligation mix) should I use for transformation?

Hi Fellow Scientists! I am trying to clone my 300 bp insert into a 6 kb vector. I run a few different ligation reactions using (1:3 vector: insert molar ratios) 10, 20,30, and 40 ng/ul vector...

15 February 2021 9,563 6 View

How post-hoc test should I perform for two way repeated measures ANOVA for 3 groups?

Hello everyone, I have 3 groups and 4 measurements so, I performed two-way repeated measures ANOVA. How can I detect the difference (which groups and which measurements) when there is significant...

27 October 2020 4,503 3 View

How do We Maintain Appropriate Cell microenvironment with 3D Cell Culture Method?

3D Cell Culture is newly optimized and promising discovery in cell organization research and other researches that needs evindences in cell culture (in vitro) level. Are 3D Cell Cultures mimic...

23 September 2020 7,109 4 View

How do We Clarify the Effects of Drugs on DNA Replication?

DNA Replication and its components are common targets in discovering new drugs as antimicrobial therapeutic agents especially while dealing with antibiotic-resistant species and other diseases...

21 September 2020 6,172 4 View

Can you give information about how to calculate the molarity of MEA?

Hi, I am trying to produce CZTS films by sol-gel spin technique. Can you give information about how to calculate the molarity of MEA? Did you calculate the MEA molarity separately for each metal...

11 July 2020 3,415 1 View

Do weak contribution equations within a module use the module's boundary condition in COMSOL?

I am trying to solve a partial wave equation for scattered quasi-TE waves. I found the COMSOL built-in Helmholtz equation module very close to my problem. The bottleneck was that, I couldn't...

03 June 2020 8,937 1 View

How Can I find a reverse primer with good rating, if I need to amplify entire gene?

I need to amplify the KCNA1 gene. I could not design the reverse primer with GC content ~50%, G/C content between 40-60%, rating 100, and no secondary structure. Any help much appreciated!

25 May 2020 7,276 9 View

Is it possible to have more elements than nodes in mesh analysis of ansys?

During Centrifugal Pump Simulation by using ANSYS, I obtained more elements than nodes. Is this possible or the number of nodes should always be greater than number of elements?

04 May 2020 4,700 11 View

How should I compare pre test and post test of three groups?

Hi everyone, I have 2 treatment groups and 1 control group. I measured some physical parameters as a pre-test and post-test. Should I compare 3 groups pre-test and post-test separately by using...

23 March 2020 8,599 8 View

Plasmonics as a collective oscillation of holes instead of electrons?

In metals, the outermost conduction electrons (electron plasma) interact with incident photons and according to the classical Drude model, they may resonate and build up longitudinal plasmonic...

17 January 2020 1,559 7 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

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 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

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