I want to extract the potential antioxidant compounds, such as polyphenols, and anthocyanins from the pulses or legumes seeds. Could you suggest an isolation process?
For anthocyanin extraction use 0.1%CH3COOH in methanol because acidic condition is stable for anthocyanins. Then use XAD and purify on PrepHPLC.
For other phenolic compounds you have to use 70%methanol and purify on C-18.
Gud luck
:)
Thanks for the info sir..
Extract anthocyanins with C2H5OH 95c : HCl 1,5 N (85: 15, v/v) then keep the solution for 1 day to 4 C.
thanks for the info, @ Simona and Luisa
With the rapid advancements in artificial intelligence, many aspects of academic research are expected to undergo significant transformations. I’m particularly interested in discussing: The Future...
22 May 2024 6,378 6 View
Hello Everyone, Has anyone faced issues with the degradation of Matrigel after 6 days of spheroid culturing, especially when changing the medium after 3-4 days? Regarding this matter, I have...
03 December 2023 4,157 1 View
My question concerns using low-quality ghee products manufactured and used in Pakistan. Is there any evidence or research available that could point towards severe health conditions, especially...
02 November 2023 8,632 2 View
What is meant by the convergence of the Kalman Filter and to what does it converge? What is the mathematical formulation for convergence in terms of solving a Riccati equation?
24 July 2023 9,513 1 View
How to interpret the mathematical formulation of the H infinity norm in control theory.
09 July 2023 4,572 1 View
Why do we use consensus filters in networked controlled systems? How to interpret the general mathematical model of the attached high-pass consensus filter?
26 May 2023 1,504 0 View
As to the title, I have computed a gas-liquid two-phase flow by "laminar-flow,level-set ". I wish to get the velocity of the head of the bubble vs. time, i.e., the velocity of the...
16 April 2023 4,386 6 View
what are the ways by which we can prevent crack generation due to CTE mismatch at high temperature sintering. I'm cofiring silver and PZT... #Silver #PZT #Ceramic #CTE mismatch
30 March 2023 6,127 4 View
i have optimized the structure using pw.x and i got the total energy. i want to calculate the gibbs free energy from the output
20 March 2023 9,902 1 View
Hi. I ahve simulated a drop flowing in a channel using level set method in COMSOL. Now I am interested to extract data of droplet shape (morphology) at different locations. How can I extraxt it?....
17 February 2023 3,974 6 View
"PUBLISHING IN A SCOPUS JOURNAL" Researchers are now at a cross road. The critical need to publish in a Scopus or ISI, etc journal is ever vital. Journal Publication fees must be submitted....
10 August 2024 8,621 1 View
Hello everyone, I am currently developing a thesis proposal and would appreciate your input on its viability and how to effectively carry it out. My proposed topic is: "Does the perceived threat...
10 August 2024 8,992 0 View
Who will bear moral responsibility for the deaths of thousands of people in the event of an earthquake? Weeks and months remain before the onset of strong earthquakes that bring death to...
08 August 2024 6,134 12 View
There are a huge number of methods for studying objects in space, according to the senses (and not only). Mechanical, thermal, optical, acoustic, electrical, magnetic, based on particle beams,...
06 August 2024 7,102 0 View
How do soil microflora interact with plant roots and influence plant nutrition, health, and productivity?
06 August 2024 9,618 3 View
In the case of a wound l recurrence after radical breast cancer and sentinel lymph node biopsy. Are the sentinel lymph node procedure recommended? If no axillary lymph node dissection was not...
05 August 2024 8,056 1 View
Regarding a model for simulating battery charge and discharge, what do you consider to be high fidelity? What is the acceptable percentage of error (regardless of the metric)? Could you suggest...
03 August 2024 5,358 0 View
Hi RG family. My team and I are working on some SCOPUS publications and we need co-authors who are willing and capable of undertaking both qualitative and quantitative-based studies. The scope...
02 August 2024 7,843 0 View
Hi RG family. My team and I are working on some SCOPUS publications and we need co-authors who are willing and capable of undertaking both qualitative and quantitative-based studies. The scope of...
02 August 2024 8,572 0 View
For a grid connected BESS (lets say 100 MW/200 MWh system, LFP battery), if we charge the BESS in such a way that whenever we can access power from the solar that will charge the BESS. Hence it...
01 August 2024 9,903 7 View