How can i check the DPPH activity of cinnamon oil?

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Seeking Advice on Viability and Execution of Undergraduate Thesis Topic?

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...

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To perform transfection with DharmaFECT Duo in AGS cells. Could you tell me what the ideal concentration is to avoid significant cytotoxicity?

I would like to perform transfection with the reagent DharmaFECT Duo (Horizon) on the AGS cell line. Could you please inform me of the optimal concentration to use without causing cytotoxicity in...

03 August 2024 3,851 1 View

What is meant by baseline of FTIR data?

I got comment on my FTIR data figure from a reviewer. The reviewer said "FTIR data in Figure should be repeated. there is no bassline." I made Y off set comparison graph of FTIR on OriginLab. Can...

03 August 2024 6,070 3 View

What is Random Audit?

HI there, I've came across several articles discuss about random audit an Non random to tax evasion or compliance. Most of the articles is relating about effect of audit (random or non random)...

31 July 2024 5,309 7 View

Is the mentioned CV graph a valid one as this graph have only one peak prominent (reduction)?

I have used Prussian blue nanoparticles as a redox couple. The PBNPs have been made using only one salt precursor. Also, during scan rate studies, a small oxidation peak can be consistently found...

31 July 2024 9,697 0 View

How to make overlapping p-h diagram in EES?

I want to draw ph diagram using Engineering equation solver EES for refrigerant R134a and R1234fy and some other. I don't know how to draw the multiple ph diagram on same dome or overlapping to...

30 July 2024 647 7 View

How we can use lattice-based cryptography for construction of S boxes?

Please suggest basic literature on lattice-based cryptography. A kind response from the cryptographic community will be highly appreciated.

24 July 2024 6,291 4 View

I am working on III-V based tandem solar cells.Can anyone explain that solar cells work under forward or reverse biased conditions?

I want to know that n-doped side of solar cell is connected with positive or negative electrode.

20 July 2024 1,348 2 View

Can it is possible to find the cleaved sequence when a protein cleaved by a heamaglutanin protease (HA/P) by any bioinformatics tools?

Bioinformatics tools like peptide cutter

15 July 2024 6,453 1 View

Hello, does anyone know how I can get coordinates of two specific points on a moving body in Abaqus when applying a vdload subroutine?

Hello I am trying to simulate repulsive force of two permanent magnets in Abaqus. I have implemented Force equations into a vdload subroutine. sensitive parameters are the center to center...

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How can I calculate IC50 in DPPH test by using graph pad prism software?

How can I calculate IC50 in the DPPH test using graph pad prism software? or suggest a manual method and other software to calculate the IC50 value.

06 August 2024 8,848 3 View

Does the gender of plants affect in the level of DPPH?

I have conducted research on the genus Salix, ad my results show that gender has a direct impact on the DPPH. Has anyone else obtained similar results or do you know of any articles that confirm this?

27 July 2024 5,144 1 View

How could I determine antioxidant activity of Capsicum annuum fruits?

I need a detailed protocol of any suitable method for ex., DPPH to determine antioxidant activity.

28 June 2024 3,855 2 View

Can I dissolve DPPH in THF for antioxidant activity Assay ?

My compounds are soluble In THF, so I woould like to know If for antioxidant activity I can prepare DPPH in THF. Before, I did a test in wich I had DPPH in ethanol, but when I Add my sample in...

17 June 2024 4,183 3 View

Depletion experiments fo these three antioxidants in Atlantic Salmon?

Are there depletion experiments for these three antioxidants in Atlantic Salmon?

16 June 2024 1,915 1 View

Why does the antioxidant activity increase as the number of OH groups on the phenolic ring increases?

and Why do double bonds reduce it ?

13 June 2024 4,836 4 View

Please what should I do if I find a disorder when testing antioxidant activity by DPPH?

I have solubilized DPPH in methanol and used ascorbic acid as a positive control, and am testing the activity of pectins.

05 June 2024 6,197 1 View

How to store fish tissue sample for proximate analysis and antioxidant enzyme analysis?

I need to analyse proximate composition in whole fish and antioxidant enzyme analysis. What is the protocol to store these samples for maximum efficiency in the results. I have -80 degree C...

05 June 2024 1,372 6 View

Why is it that I keep on obtaining negative and positive %radical scavenging activity (RSA) in DPPH?

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28 May 2024 3,097 2 View

How does the use of rosemary (Rosmarinus officinalis) as an antioxidant affect the efficacy and safety when taken with iron supplements?

Currently, there is a significant issue of iron deficiency among many people, leading to widespread use of iron supplements. However, many are unaware that iron can be toxic, and excessive iron...

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John Peter Paul J.

You can use calorimetric method or spectroscopic method. I have attached herewith a file. You can follow this.

Zubair Hussain

John Peter Paul J. Thanks sir for your nice cooperation.

Juan Carlos Espín

Perhaps, the file attached could be also useful (447 citations in Scopus).

Good luck.

Sasini Ranasinghe

You can follow one of the following articles.