Can anyone tell the journal in the feild of ayurdedic or herbal drugs with good impact factor?

i want to askl the journal in the feild of ayurdedic or herbal drugs with good impact factor?

10 November 2018 2,029 1 View

Can anybody provide protocol for the lipase inhibition assay using olive oil ?

I am using lipase of aspergillus niger for lipase inhibiton assay against some molecules. using substrate olive oil. Kindly if anybody have protocol? Thanks

01 February 2018 8,540 3 View

How to dissolve lipase ?

i dissolved in PBS ph 7.2 and also in kcl buffer ph 7, 0.5% triton also added. Then I did dialysis for 42 hrs. but some white remain and setted down . Kindly any tell me how to dissolve lipase ?

11 December 2017 9,964 0 View

Best suitable pH and concentration for working the binding studies with lipase?

Can anyone guide me for the ph and concentration. I have used 4 to 1uM of concentration in phosphate buffer at pH 7.4 and 7.5 too. I have excited at 290 and getting emmision at 334. But no...

11 December 2017 8,199 3 View

After dialysis of lipase , how to prevent scattering and aggregation for uv absorption spectra.Kindly suggest what to do ?

I purchased lipase. It is not soluble in water. After doing dialysis, scattering and aggregation has been noticed in UV spectra . What should I do to prevent the above same?

09 October 2017 4,896 3 View

Can anybody tell journals for biophysical workabove impact factor 5 ?

(protein + ligand interactions)

07 August 2017 9,577 2 View

Does the pressure(-600 mmHg) affects pH?

When I conducted the degassing experiment using decompression under anaerobic condition(and I used ferrous based chelating agent), the oxidized ferric were observerd. So, could you tell me the...

03 March 2021 4,892 5 View

Does Napabucasin soluble in dichloromethane and in ethanol?

I need to prepare a solution of Napabucasin (inhibitor of cancer cell stemness) in dichloromethane. The drug is expensive, so maybe somebody already tried to do it. If it is soluble, what is the...

02 March 2021 9,945 3 View

What is the state of the drug inside solid lipid nanoparticles (SLNs)?

I am a little confuse with the mechanism of solid lipid nanoparticles (SLNs). The main point of encapsulating drugs into SLNs is because some drugs have low solubility in water. Therefore, SLNs...

01 March 2021 3,703 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

Do you kow of any database containing data on retention time, log P and polarizability for a large number of molecules?

Hi, I am a chemistry undergraduate doing my dissertation project on HPLC. In my project, I need to predict the HPLC retention time of 20 aromatic molecules, the calibration set. To do this I will...

24 February 2021 2,602 1 View

Why is NH4OH added in heavy metals limit test?

The limit test I'm referring to is USP method II. In this procedure you need to dropwise add 6N of NH4OH to the sample until it the pH is alkali. After that you need to dilute and add HOAc until...

23 February 2021 2,049 3 View

Is there an ideal incubation time of RGO-modified SPCE before subsequent use, i.e., electrochemical characterization or further modification?

I notice that upon washing and air-drying of my RGO/SPCE surface and characterizing again via DPV, the current response towards ferricyanide probe significantly decreases. My worry is that the...

22 February 2021 5,324 3 View

No title

22 February 2021 9,932 11 View

How to seperate PEG-4000 from aqueuse phase ?

Hello everyone , Please tell me if It possible to seperat POlyethelyn glycol -4000 from an aqueuse media by other ways rather heating . I have tried salting out by electrolyte solution to...

22 February 2021 7,285 5 View

Can anyone help or comment on solubilising chlorobutanol in aqueous injections in minimum time possible?

Please suggest solubilisation of chlorobutanol in injections. Tried pH and high temperature. But the issue is of assay drop. If anyone can suggest any solution. Its a commonly used excipient for...

21 February 2021 7,397 1 View