Extinction coefficient required?

09 September 2018 0 5K Report

I measure Poly phenol Oxidase (PPO) by Mayer 1965.Now for calculation i required extinction coefficient for poly phenol oxidase?

So please share.

i have seen so many papers but did not find extinction coefficient.

Badges
Science topic

Similar topics
Papers

More Samrina Ahmed's questions See All

Total Chlorophyll value higher in stress plants?

Hi all, Recently i estimated Chlorophyll in mangroves plant under 2 weeks of non-essential metal.My result is showed different attitude that as concentration higher,chlorophyll also higher( chl...

01 February 2019 4,486 4 View

Mangroves leaves area formula?

I want to estimate leaf area of Mangrove plant.For calculation i have seen same formula but different factor number(I think it is factor) like, A = L x W x 0.75. A = L x W x 0.55 so i need...

01 February 2019 8,641 1 View

Book name required?

For my enzymatic and non enzymatic antioxidant like Catalase,peroxidase,Glutathione etc in plants required any book(online PDF or purchase) in which I get all information +Assay protocol...

01 February 2018 6,916 0 View

I need help regarding calculation of antioxidant enzyme like catalase,Ascorbate peroxidase etc?

Dear all,I am stuck in calculation of CAT and APx activities in plants.I used SPECIFIC ENZYMATIC ACTIVITY formula.For CAT assay i used 100ul plant enzyme but for APx i used 40ul plant enzyme. So...

01 February 2018 9,293 4 View

Research paper required?

Heloo every one! I need help regarding to research paper/proposal on Long term abiotic stress on antioxidant activity in plants in different time interval. Please share

10 November 2017 8,519 4 View

Required Method in Enzomology book pdf.

i am again submitting my question regarding pdf or any form of documents of book.(I think my question has omitted from this page) Method in Enzymology volume 234 page # 270-285. I google it but...

07 August 2017 5,987 2 View

Standard value increase or decrease?

Heloo All.I am making H2O2 standard graph. My min.value (O.D)of Std.curve is 0.241and max.(O.D)is 0.349.where as my samples O.D (absorbance of spectrophotometer)are below then 0.241.so can I use...

07 August 2017 2,035 0 View

How can i calculate dilution factor(df)in my sample?

I have taken 2 mg leaves and crush in 5 ml solution.Actually i have to take 2 mg leave sample and 2 ml solution. So during calculation how can i calculate df in my formula. Smilarly if i add my...

06 July 2017 8,089 4 View

Is any one guide me how to calculate antioxidant activity?

Dear all,i want to calculate antioxidant activity (APX,GR,GPX,CAT,PPO)by this " μmol min-1 g-1 FW". Please by any example guide me.

02 March 2017 4,092 9 View

Please share papers related to antioxidant?

I want to write up my thesis so need research paper related to **Effect of A-biotic stress on enzymatic and non enzymatic antioxidant level in plants** If you give any guide line related to write...

01 February 2017 8,891 2 View

How to generate a citation of my paper from ResearchGate?

How we can cite the papers from ResearchGate. I am trying to create citations for this article, Quantum Machine Learning Algorithms for Optimization Problems: Theory, Implementation, and...

08 August 2024 6,690 3 View

Is there anyone with experience in TEM analysis who can assist with a manuscript for an upcoming journal?

Hello dear colleagues, We have prepared a manuscript on NiTi-based alloys and are seeking a second opinion on our current TEM results. If you are a Ph.D. holder with experience in TEM and have...

07 August 2024 9,563 0 View

How to get links for copyrights for papers?

how to get links for copyrights for papers?

06 August 2024 7,410 1 View

How to determine positive-stained cells in FACS? Use isotype or unstained control?

To compare positive and negative cell populations in flow cytometry, should I compare unstained cells with antibody stained cells? Or with the isotype control? Most papers show comparison with...

06 August 2024 6,728 6 View

How do i get an account to upload my published papers?

need to open an account to upload my published papers

01 August 2024 9,255 1 View

What do you consider to be the most relevant elements of EEG for studying cognitive biases?

I've seen articles that primarily focus on alpha and beta activity in the frontal regions, but these studies often compare healthy subjects with those having various pathologies. I haven't seen a...

31 July 2024 7,259 1 View

Any tips on how to increase the chances of getting a response?

I've been using ResearchGate for a while now and have found many useful research papers that are beneficial for my work. However, I've noticed that many authors do not respond to my messages....

31 July 2024 7,771 5 View

I have no added any resarch paper yet but showing three paper? how to delete it?

I have not addede any paper yet but it has selected 3 papers which are not mine in my account. i want to delete that information. please help me

30 July 2024 3,743 0 View

Are you looking for research collaboration ?

we have few papers ready for submission, and we need one co-author for each article who can pay article fee. Interested authors may text here or contact me on my following email id [email protected]

29 July 2024 6,626 0 View

How can I handle unavailable papers in a systematic literature review?

Context: I am writing a Systematic Literature Review (SLR) as part of my master's thesis project. After initially screening the titles and abstracts of 338 papers from four selected databases, I...

29 July 2024 9,370 4 View