Which are the appropriate standard in TLC as well as in HPLC ?

I have ethyle acetate extracts of photorhbdus bacteria which need to be identified but I am confused, when we are running TLC or HPLC to detect secondary metabolites, then d'nt know what to use...

19 January 2021 7,173 3 View

How to frame the title of the manuscript or research proposal or thesis?

I would like to request the eminent researchers to guide us, which phase of the research the title has to be framed and on what basis? Thanks in Advance

19 May 2020 1,984 11 View

Error in optimization of a TS in MOLPRO. How to resolve?

I am trying to optimize a TS for H2 + CN -----> HCN/HNC + H reaction using MRCI in MOLPRO. But I am getting the following error: In QSD: Caution, approaching trap region, itrap = In QSD:...

10 March 2020 2,503 3 View

How is Bicubic Interpolation applied for the corner pixels?

As is known, for a pixel's value to be interpolated using bicubic interpolation the neighboring 16 pixel values are needed, but if a pixel lies at a corner of an image, and it's value needs to...

15 September 2018 5,319 3 View

Can anybody help to extract features of apple???

How the statistical features can be extracted

07 April 2018 2,720 3 View

How to get Damping Matrix along with Stiffness and Mass Matrices in Ansys Apdl using commands?

I am Performing Modal and Harmonaic Analysis on a Model, I need to get Damping matrix for that. I already got mass and Stiffness matrices without using Damping properties. Now using a damping...

22 September 2016 5,325 5 View

How can we estimate the number of carboxyl groups on CNT surface by doing Titration method?

How can we estimate the number of carboxyl groups on CNT surface by doing Titration method?

06 January 2016 3,763 11 View

My recombinant protein expresses great in a 5ml culture, but when I scale up to 500ml it won't express! Why not?

This protein used to express beautifully in large cultures as well as small. It is a his tagged small protein in pET21a. I hadn't needed to make more in a few months and when I tried again it...

18 March 2015 5,835 20 View

How can I tell that the background current has been reached in chronoamperometric experiments for a three electrode cell setup?

I am working with a three electrode electrochemical cell and I have to wait until the background current is reached. I am unable to find when background current has reached.

10 March 2015 8,728 3 View

How can I measure the band gap of ZrO2 & Al2O3 thin films from optical measurement?

14 January 2015 7,047 10 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

How climate change will influences human and animal behavioral change?

The role of climate change influencing the human behavior as well as economics interest

01 June 2021 0 0 View

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 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

Formulation of polymer color flakes

I am writing to request some information for making polymer color flakes. I would appreciate the help.

17 March 2021 0 0 View

Why should we choose deep learning to machine learning? Why is CNN better for image classification? Can I get Typical Answer?

What Characteristics makes CNN work better?

03 March 2021 1,458 4 View

What are some of the research gaps in machine learning and artificial intelligence in africa?

i would to know some of the research gaps in the artificial intelligence field in most african countries.

03 March 2021 6,145 3 View

Anyone plz suggest relevant topic for research in image processing+Deep learning.?

I have selected brain tumor images ...but now found that already lots of research done n this topic.

03 March 2021 5,774 3 View