Can any suggest me good method of GC MS for the separation of Flavonoids?

I prepared the ethyl acetate, ethanol and butanol fraction from the ethanol extract of seed for isolation of Flavonoids. Amongst them ethanol fraction showing shinoda test positive for polar...

13 February 2021 8,263 3 View

Any specific reason, how sclerotium rolfsii can grow out of Petridish?

Is it related to nutrition or any other reason? Any other fungus have similar kind of growth pattern?

09 February 2021 4,357 4 View

How we can dissolve highly insoluble compounds in solvent such as DMSO, WATER, MeOH etc.?

We have tried all the aforementioned solvent with heating. So please share your thoughts how can we soluble my compounds.

14 May 2020 4,208 21 View

What is the difference between Power Transformer Fault Current And Sub Station Fault Level?

What is the reason of Transformer Fault Current is always lower then System fault level?

17 March 2020 2,854 3 View

Is there any method for the isolation of Taphrina maculans causing turmeric Leaf blotch?

Also mention media, pH, temperature and other conditions required for the isolation.

19 October 2019 1,505 2 View

What is the average weight of hypothalamus in Rat?

Hi all, please help me with this question. Thanks a lot in advance!

18 April 2019 4,305 3 View

What things should be taken care of, while performing immunohistochemistry of phospho proteins?

I am doing IHC for normal proteins, but there must be a different protocol to treat phospho proteins. Please, enlighten me with that. Thanks!

02 August 2017 7,414 2 View

How to use cell counting plugin in Image J?

I need to count nerve cells in the tissue stained with Cresyl violet. Please provide me guide to make us of Image J software for cell counting. I have cell counter plugin in Image, but I don't...

01 August 2017 9,887 2 View

Which material gives higher buckling load CFRP or Aluminium?

I am currently conducting research on the buckling of thin plates and simulating a range of materials in abaqus. It seems according to my results that Aluminium gives a higher buckling load...

26 July 2017 9,697 4 View

What boundary conditions do you recommend for a simply supported thin plate under compression?

I am using Abaqus to simulate, the initial boundary conditions which i have tried, is giving me a error of 32% with the theoretical solution. And this is for buckling analysis.

06 June 2017 6,663 3 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