How can i convert an image in .jpg to a fig file?

Can someone please explain how I can convert an image already saved in .jg format to a matlab fig file

19 June 2019 919 2 View

What is the best way to run and analyze Multivariate data analysis and ROC in Metaboanalyst for metabolic profiling

07 August 2016 1,183 4 View

Can a plant with antioxidant effect also increase lipid peroxidation?

I am investigating the hepatoprotective effect of some medicinal plant on chronic carbon tetrachloride induced liver injury. I observed that although some of the medicinal plants increased the...

05 July 2015 8,531 17 View

What is the best solvent for Deferoxamine?

Please, what is the best solvent for Deferoxamine for treatment of cultured cell. I want a solvent with which i will be able to preserve a stock which can be stored for some period of time

30 July 2014 5,779 2 View

Can I get a fraction with selective cytotoxicity from non selective crude extract?

I am working with a particular extract which is cytotoxic to a particular cell line as well as HEK293. Is it possible to get a fraction that will only be cytotoxic to this cancer cell line from my...

22 February 2014 9,731 3 View

How to Study a proton NMR of Graphene prepared by Electrochemical Exfoliation technique?

I performed a Proton NMR of graphene powder prepared by electrochemical exfoliation technique. It shows some peaks. But I can't understand it.

21 February 2021 8,947 3 View

Is There are any idea to achieve H NMR signals for swollen compound ??

the samples are not completely soluble - just swelled the solvents that's mean the sample may be partially soluble any suggestion, please

16 February 2021 8,801 3 View

What influences inter-day reproducibility in UPLC-MS/MS analysis?

I was analyzing some metabolites in human plasma. While the intraday precision of these metabolites was acceptable ( less than 20%), the interday precision was quite large. So what influences...

13 February 2021 9,183 9 View

A good day to you, Great minds. How do I evaporate hexane and Ethyl acetate extract of bacterial metabolite?

I'm really struggling with it. It takes hours on a water bath at 50 degrees

03 February 2021 1,619 3 View

Why some samples don't give any peaks in HPLC when the rest does?

Hello everyone, Last week we ran an HPLC assay with bacterial supernatant samples. The metabolites measured were SCFA and I used a dilution factor of 2 for some samples and 7 for others (because...

22 January 2021 8,667 6 View

How to distinguish pure and adulterated honey using NMR spectroscopy?

What are the common adulterants in commercial honey? how to identify pure honey and adulterated honey with the help of NMR spectroscopy? Is there any other technique to check purity of honey?

20 January 2021 5,456 12 View

How do you interpret and understand 11B 3Q MAS NMR graph?

I am a novice to NMR and need help in understanding what i am looking at in terms of 11B 3Q MAS NMR graphs. Any resources for beginners would be helpful in interpreting the data. Literature only...

20 January 2021 2,648 3 View

How to prove the formation of a synthesis product using NMR ?

Hello, I am trying to identify the formation of a synthesis product. Knowing the precursors, I focused on the identification of the H-C long-range coupling between sites (a/b) and (a/c) using...

19 January 2021 8,438 5 View

How to measure abundance in an LC-MS/MS experiment?

Is the chromatographic peak a valid measure of a compounds` (relative) abundance in LC-MS data? We have recorded three MS/MS spectra; their retention time falls into a specific chromatographic...

13 January 2021 6,685 6 View

Can Cryo-Sem be used for small protein 3D structure building?

Hello, I have a small purified protein, 15kDa. Iam seeking some technical service to build its 3D structure by Cryo -Sem, or NMR. However, I was told by some technicians that Cryo-Sem is only...

12 January 2021 5,072 3 View