How to convert 1.06mM to mM/mg?

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How to prepare 5 mL of a mixture of MeOH/DMSO/H2O (40:40:20, v/v/v)containing 0.1% HCl. ?

Hi, I have a doubt about this preparation: 5 mL of a mixture of MeOH/DMSO/H2O (40:40:20, v/v/v) containing 0.1% HCl. the 0.1% HCL is taking into account that all the volume (5 mL) is acidified...

04 May 2019 2,024 3 View

Could anyone help me, which is the better pH to preserve ellagic acid?

Hi, could anyone help me please, I was reading an article where it an extraction of ellagic acid of a fruit and they change the pH of ellagic acid to 2.5 but I don´t know why is better to have...

10 November 2018 7,642 3 View

Which statistical test is suitable for comparing concentration of ellagic acid over time?

Hi could someone help me to know what statistical test to use for comparing concentration of ellagic acid over time, I did three measurements of ellagic acid for each time (5hours, 10h, 15h, 20h)...

09 October 2018 4,397 5 View

Can I use both methanol and dmso together to do dpph assay?

Hi could someone help me, I want to do DPPH assay but my samples are in methanol and dmso and I don't know if the samples and stock solution of dpph should be prepared in the same solvent because...

08 September 2018 1,155 2 View

How can I do TLC if I a have my sample with DMSO and they have a pH of 2.5?

please could someone help me? I'm having problems to run my TLC and I think the problem is the dmso that I have in my sample, I have also a pH of 2.5 in it and I don´t know if the pH affects...

08 September 2018 8,529 3 View

Sorry someone knows how many times do I have to measure glucose, triglycerides and cholesterol in mice to have good results?

thanks for your advice

06 July 2018 3,661 2 View

Someone knows a protocol to extract MUC2 of mice to make western blot?

I need to extract munc2 of mice (c57bl/6j) and I'm looking for a method to extract them, thanks

05 June 2018 4,006 1 View

What is the difference between measuring ghrelin in plasma than tissue?

I don't know the difference between both or which one is better

05 June 2018 10,037 0 View

How to know the appropiate age of a mouse for an experiment?

I want to use mice with normal weight

05 June 2018 1,423 2 View

Separation of organic acids-HPLC?

Hello What should be done to separate and identify organic acids in HPC when their RetTime is the same?Like oxalic acid with Propanoic Acid.or acids that have a very close RetTime.

07 August 2024 8,782 3 View

Are there instances where molecules with larger molecular weights exhibit greater mobility than those with smaller molecular weights?

Hi, I know that low molecular weight (MW) molecules generally tend to have higher mobility, while high molecular weight molecules tend to have lower mobility. However, in my experimental...

06 August 2024 1,495 2 View

Determining the worth of a point improvement in Hamilton Depression Scale?

Dear readers, Thanks for your attention. I am wondering about the health economic problem of quantifying the value of interventions which a) prevent, b) improve symptom profile and c) ultimately...

05 August 2024 3,246 1 View

For an in-vitro drug release study, what molecular weight cut-off (MWCO) dialysis bag is required for a 117 kDa protein?

kindly reply me. Thanking you in advance.

05 August 2024 7,727 4 View

How to start a Molecular Dynamics Simulation?

Is it possible to conduct a molecular dynamics simulation to see the effects of a specific carbohydrate on the structure of lipids (e.g., micelle structure)? I am a beginner in this field and plan...

03 August 2024 3,371 3 View

Which will be the best software for the Hydration shell analysis with molecular dynamics?

I am using a windows system, what software I should use for hydration shell analysis with molecular dynamics?

02 August 2024 3,143 4 View

Can anyone provide me with molecular docking softwares/ websites?

Molecular docking software/ websites?

02 August 2024 8,704 7 View

Conjugation of PEG-Amine to an Amino Acid Using EDC?

I am attempting to conjugate PEG to an amino acid at the C-terminus, for the purposes of producing nanoparticles. I have been told that PEG modified with amine groups can be used for this purpose,...

31 July 2024 2,033 1 View

Is it possible to use a safer acid instead of monochloroacetic acid to convert bacterial cellulose to carboxymethyl cellulose?

Hi, researchers, Is it possible to use a safer acid instead of monochloroacetic acid to convert bacterial cellulose to carboxymethyl cellulose?

29 July 2024 4,570 0 View

How to restart MD without using checkpint file in GROMACS?

Dear All Gromacs User I would like to restart MD without using checkpint .cpt files? I heard there is a way for acheiveing this. Any input and sugegstions are most welcome. Thanking You Budheswar

29 July 2024 3,084 8 View