DPPH 96 microplate reader assay references?

I read an article related to dpph assay via microplate reader for a researcher ( Jose Maria Prieto ) but unfortunately i did not get the references for that paper. so kindly anybody have that...

31 December 2017 6,006 0 View

Antioxidant activity DPPH test ?

08 September 2017 4,285 4 View

Total phenol calculation?

Hello everybodyI did total polyphenol content for my plant extract . I used Gallic acid as standard and the (OD)s were Gallic acid standard (mg/ml) blank. = 0.0000Conc. 0.25 =0.00350Conc. 0.5=...

08 September 2017 6,110 0 View

Quantitative of total phenol content wave length 650 nm?

07 August 2017 7,393 4 View

Phytochemical content screening (detection tests )

07 August 2017 6,243 6 View

Oven hot air dryer for polyphenol extracts concentration

05 June 2017 7,683 0 View

Hi all what is the suitable extraction technique for phenols extraction from fresh grape.how can I dry them to get the powder without affect phenols?

01 January 1970 913 6 View

Amygdalin determination by spectrophotometer

Dear all Is there any procedure to estimation and determination of amygdalin in plant extract by spectrophotometer rather than HPLC. Thank you

01 January 1970 7,191 3 View

How the parameters (such as Mw, Chemical bonds, polymer bland and so on) affect the mechanic property of polymer (such as storage, loss modulus) ?

Anyone can recommend any books on such topics? Thanks in advance.

02 March 2021 8,457 2 View

What are the most reliable approaches to extract key continuous frames from a video, with complete automation?

I have an input video, of skin (from a microscope that means it is magnified such that blood capillaries are visible). The idea is to extract 15 sec of continuous frames from a video of 1 min,...

02 March 2021 2,735 2 View

How can extract ciprofloxacin hydrochloride disolve in water er to organic solvent such as dichloromethan or any other solvent?

I need a procedure to extract the ciprofloxacin hydrochloride from aqueous solution by using dichloromethane in detail,. I thank you very much.

01 March 2021 4,306 1 View

Which bacteria are suitable for quorum sensing screening?

I want to find a quorum sensing inhibitor from plant extracts. Klebsiella pneumoniae, Moraxella catarrhalis, Staphylococcus aureus, and Streptococcus pneumoniae. I looked for these strains...

01 March 2021 7,675 3 View

How to perform statistical analysis of coefficients extracted from transform techniques?

I am studying the potential of DCT and FFT coefficients extracted from a signal to classify the different objects that emit the signal. I applied the Shapiro-Wilk to confirm that data was not...

01 March 2021 8,079 2 View

How to remove fatty material from plant extract?

The resultant solid was partitioned three times with 250 ml of petroleum ether (40-60/c) to remove any fatty material and evaporated to dryness.

28 February 2021 9,464 2 View

Can water be extracted from Olivine?

I have always been interested in geology and wondered about how unique structures of materials behave in different circumstances. I stumbled upon Olivine, the magnesium iron silicate, and heard...

28 February 2021 7,330 4 View

How to make fractions of chloroform extract of plant, using seperating funnel?

28 February 2021 8,466 2 View

Good morning research fellows, Has anyone worked with senna alata plant extract on any kind of fish?

Literatures on the piscicidal effect of sennaa alata is scanty. if you have any related litrature either in the bark, leaves or roots used as treatment to any aquatic organism please kindly help...

28 February 2021 9,138 2 View

How to arrange coordinates and extract climate dataset out of MPI-ESM-MR netcdf files?

Have a nice day everyone, I'm stuck in extracting datasets out of MPI-ESM-MR netcdf files because the latitude ranges from -3*10^6 to 3*10^6 and longitude ranges -5,9*10^6 to 5,9*10^6. Plus, the...

28 February 2021 912 3 View