Can lipids and fatty acids be isolated using chromatography technique?

I am working on isolating fatty acids from marine algal extracts. GC-MS results show the presence of fatty acids I am looking for. But the fatty acids don't get separated on don't even move on...

08 September 2018 3,932 24 View

Is "freeze-thaw" method really advisable to test the thermodynamic stability of nanoemulsion?

I have prepare the nano emulsion and optimized the concentration profile as well. With the literature source, I have conducted the freeze thaw technique of six cycles of (-4 to 45oC). During this,...

01 January 1970 7,344 11 View

To what temperature, should the nano emulsion be heated to test its thermodynamic stability?

Nanoemulsion is known to be thermodynamically unstable. But till what temperature will it remain constant? Does the stability depend on constituent or surfactant or mode external energy applied?

01 January 1970 8,737 5 View

Why is crosslinking important in protein nano particles preparation? How does Glutaraldehyde crosslink the proteins?

I am synthesizing Albumin nano particles for drug delivery. In every protocol, glutaraldehyde was added to the solution for crosslinking. Why is the crosslinking so important for albumin nano...

01 January 1970 248 8 View

Is Tween 80 prone to destabilization when exposed to air?

I stored a batch 100 ml Tween 80 in a beaker with aluminium foil cover. Two days later, when I tried to dissolve Tween 80 in water, it was absolutely insoluble and got a jelly texture of mass. It...

01 January 1970 5,779 7 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

Where to find data on trees in tropical agroforestry?

Hi, I'm looking for data (mainly related to management: growth rate, canopy size, soil and climate preferences, etc.) about tropical trees used in tropical agroforestry. Have you ever heard about...

28 February 2021 7,356 8 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