Can any one explain how to calculate humic acid and fulvic acid after extraction?

Gone through various methods for extracting humic acid and fulvic acid contents but not sure about calculation part.

06 July 2019 8,338 3 View

Which is the best simple method for the extraction and analysis of Humic and Fulvic acid?

For my compost sample wish to analyze HA & FA. Almost literatures give me idea to extract but wish to know best simple method to extract as well as analyze the compost sample.

05 June 2019 4,811 2 View

In Soil Analysis, 5g soil sample extracted and physico chemical parameters found, How to convert arrived ppm result to g/kg?

In Soil Analysis, 5g soil sample extracted and various physico chemical parameters found in ppm. (Example: Nitrate, TOC, TNM, Sulphate, etc) in this case how to report ppm to g/kg?

11 December 2018 2,610 3 View

In Soil what is the difference between SOC and TOC? How can we calculate Total carbon from TOC ?

Need Clarity about calculating Soil carbon, Soil organic Carbon, Soil Organic Matter,etc.

11 December 2018 7,821 3 View

Is there any possibility of less Total Nitrogen value and high Nitrate Nitrogen value of soil can be obtained?

In my soil analysis i used uv-vis spectrophotometer to determine nitrate nitrogen and TOC-TN analyzer to determine TOC & Total Nitrogen. I got very high Nitrate nitrogen values than Total...

09 October 2018 6,020 4 View

Is there any dilution based conversion for ppm to mg/g in soil analysis?

we are usually extracting soil by extractant such as water, kcl etc. while converting ppm to mg/g having doubt on using simple conversion.

08 September 2018 3,246 2 View

How can we convert ppm of soil parameters into mg/g?

Usually we extract soil contents in extracting solution and estimate the values in ppm but how can we mention the contents of soil in mg/g.

08 September 2018 7,703 7 View

Can anyone interested to review co-composting critically?

Being a research associate interested to work in team for review paper so that draft a good article for scopus indexed journal. mail me your interest [email protected]

07 August 2018 4,076 0 View

Which are standard methods to analyze compost(forms of nitrogen and carbon)?

Various methods are available to analyze compost but by using spectrometer and traditional titration methods trying to analyze compost effectively and accurately so standard methods and procedures...

06 July 2018 9,776 3 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

Which database would give me this list of chemical components?

Dear colleagues: I would like to know if anyone knows of a database that gives me the parameters pH, K, K, Mg, P, C, N, Zn, Cu, Ni and Cd of common foods. I find a lot of information of proteins,...

26 February 2021 5,525 3 View