Is there any manual available for general method development of bioactive natural products? like for separating alkaloids etc?

More Nabarun Mukhopadhyay's questions See All

Regarding Virtual XRD pattern using LAMMPS ?

Sir, I am comparing virtual XRD pattern generated from Lammps with XRD pattern coming out from DFT (Materials Project). Distortion in atomic coordinates, i.e. distortion in 2theta value for...

21 May 2024 6,708 0 View

How to perform MD simulation to calculate point defect concentration with temerature?

any reference for code is very beneficial to me. also how to relate this with diffusion in lammps

14 May 2024 471 4 View

For EAM potential development in many places use ab-initio MD in DFT for generation of forces and final atomic coordinates. Why through ab-initio MD ?

Why ab-initio MD and at what temperature I have to take for potential generation?

08 April 2024 2,766 3 View

Co-existance of three- and four-wave interactions for MSSWs?

I am trying to understand the three- and four-wave nonlinear interaction for magnetostatic surface spin-wave (MSSWs). In [1], the authors have mentioned three- and four-wave nonlinear interactions...

02 November 2023 1,724 0 View

How to generate new inputs using the multiple structures given in the output of a relax-scan job in Gaussian-16 ?

In the a molecule I am working on, there is a certain O-H bond. I wanted to study the variation of energy on changing the bond length, for that I did a relax-scan computation on g16. I have...

08 September 2023 3,797 3 View

Neural network architecture where only input layer is trained?

Reservoir computers and extreme learning machines are typical examples of random neural networks (RaNN). In both these architectures, only the output layer is trained. So, are there neural...

23 July 2023 9,649 5 View

Is anyone interested in academic collaboration?

I am looking for collaborators in the domain of IoT/Edge Computing/Geospatial Systems. If you are interested please reply with your mail ID.

06 June 2023 2,448 1 View

Vector representation of momentum conservation for three magnon scattering in a magnonic system?

I am investigating three wave interactions for magnetostatic surface spin-waves in a spin-wave active ring oscillator [1]. I would appreciate it if the community could let me know how to represent...

01 June 2023 8,920 1 View

How to make a plot for scattering pattern for electromagnetic metasurface in ANSYS simulator?

How to make a plot for scattering pattern for electromagnetic metasurface in ANSYS simulator? Can anyone please suggest for this should I prefer a port based technique or antenna based mechanism...

11 March 2023 304 0 View

How to dissolve Ascorbyl palmitate in edible vegetable oil at room temperature and stabilize the oil as clear oil for long period without settlement?

Need to know easy method to dissolve Ascorbyl palmitate in edible vegetable oil.

27 September 2022 3,660 1 View

What are the long-term impacts of incarceration on youths' developing brain?

I want to explore the long-term effects of incarceration on a youth's developing brain. I also want to explore research that looks critically at incarceration and punitive measures as the primary...

12 August 2024 862 0 View

The Bigger You Are, the Harder You Fall (some lessons from Dinosaurs)?

Evolutionary fitness is based on an organism’s ability to adapt rapidly to changing environmental circumstances. Large-bodied mammals have been equipped with large brains (and hence a high...

06 August 2024 4,849 2 View

Are air moisture harvesting technologies effective in combating desertification?

Air moisture harvesting Air water collection devices

06 August 2024 5,473 2 View

What should Berlin do as a city to become as impactful as London and Paris in World Football?

Please go through my Abstract. I can also share a proposed Thesis Outline.

04 August 2024 2,077 0 View

Short Synthesis of Graphene Oxide from Natural Graphite Flakes?

I am in search of a modified Hummer's method, which can be used to synthesis graphene oxide within 6-8 hours. As I am a student it is not allowed for us to work after 5 in the laboratory. So I am...

01 August 2024 8,368 2 View

State of art in natural disasters?

Are increasing the costs of disasters in the affected countries.

01 August 2024 1,794 2 View

How can I get my Granzyme B flow cytometry stain to be consistent?

I have used PE and PE-Dazzle 594 fluorochromes and have managed to get NK cells to properly show GranzymeB expression after 4 hr PMA/ionomycin stimulaton, but for some reason my CD8 cells in the...

01 August 2024 7,677 2 View

Posthoc test lettering in JAMOVI?

Does anyone know of a module for the JAMOVI software that is capable of generating mean separations using the classic letters based on post hoc results (e.g., Tukey test)? If, as I believe, such...

31 July 2024 3,333 4 View

What are the roles of innovation in achieving the Sustainable Development Goals (SDG)?

31 July 2024 3,533 2 View

How to find projects for a team of professional developers in AI?

We are looking for projects for a team of professional developers About us We are a team of experienced developers with over 10 years of experience in various programming fields. Our mission is to...

30 July 2024 8,377 0 View

Dibya Jyoti Hazarika

Yes, alkaloids can be purified from plant extracts by precipitation methods. There are several articles mentioning different protocols, you can simply go through this article: https://doi.org/10.1590/S0103-50532006000300013

Jack Silver

You can isolate alkaloids by extracting them into acidic water. Make the water basic and extract them into organic solvents.

​ Regarding Virtual XRD pattern using LAMMPS ?