Hi. Anyone can recommend a scientific (pharmaceutical) journal without publication charges?

Thank you

10 November 2018 931 0 View

Hi. Anyone who knows where can I publish my research on Controlled Drug Delivery?

I just finished my research on sustained drug release using natural source as binder. Glad if you could help. Thank you.

09 October 2018 805 1 View

My mucilage is very sticky. How will I make it into powder form for tablet formulation?

The method is soaking mucilage for 24 hours. Boiling for 1 hour and letting it stand for 2 hours for release of mucilage into water. Filter through muslin cloth and treat filtrate with equal...

31 December 2017 2,457 1 View

Is there an acceptance criteria or limit for swelling index/behavior for sustained release matrix tablets?

I am doing a project on Matrix Tablets using natural products as binders (release retardant polymer) and I came across Swelling Behavior/Index. Is this necessary? I know swelling is vital for gel...

11 December 2017 4,556 2 View

I have two solution: Solution A and Solution B. I will mix the two. Which wavelength should I use for UV-Vis Spectroscopy?

I have two solution: Solution A and Solution B. I will mix the two. Which wavelength should I use for UV-Vis Spectroscopy? Solution A is pink while Solution B is green in color. If I will mix the...

09 October 2017 3,002 4 View

Do we have a standard as to how much binder is allowed in a tablet formulation?

I am currently working on a project on sustained release formulation using matrix tablets. I am curious as to how much binder I should put into the formulation.

07 August 2017 3,956 10 View

Most articles scheduled the treatment in the morning. Is there any difference if I administer during the afternoon (my most convenient time)?

I am now working on a project dealing with anti-hyperlipidemic activity of plant extracts in albino rats. I am concerned with the feeding of the high fat diet and administration of the extracts.

07 August 2017 2,496 1 View

Is disintegration testing necessary in the evaluation of a hydrophilic polymer in sustained release matrix tablets??

05 June 2017 7,940 7 View

Is There Any Feasible Method To Test Fluorescent Compounds Other Than Fluorescence Spectrometers ??

Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !

02 March 2021 5,785 3 View

I am interested in medicinal chemistry field, which books are highly recommended to learn from?

I am at the beginner level in drug design and drug discovery, and I am interested to learn more about this field. Which books are highly recommended to start from and gives me all essential...

02 March 2021 8,437 2 View

How to check the uv-vis absorption of nanoparticle by surface plasmon resonance?

I try to check the uv-vis absorption of Indium nanoparticle. Now I am measuring in solution, can I measure it in the form of a film?

01 March 2021 930 3 View

Any research papers for extraction of nutrient deprivation on macroalgae? Analysed by HPLC-UV and GC/MS. Possibly from macroalgae genus Rhizoclonium?

I am doing my thesis on the nutrient deprivation on the macroalgae Rhizoclonium sp. I will be analysing the levels over a period of roughly 5 days by HPLC-UV and GC/MS. I will be using seawater as...

28 February 2021 6,477 1 View

Why initial concentration of Pb not the same as calculated one when testing using AAS?

I am currently doing research on the adsorption of heavy metal using magnetic reduce graphene oxide. I use AAS to determine the concentration of the heavy metal. I prepare the Pb solution with...

26 February 2021 9,580 4 View

How to empty large intestine in mice ?

Hi all I am working on colon-targeted drug delivery for which I kept mice fasting for 6h using fasting grills during scotophase (dark period). I observed liquid fecal content in the cecum and...

23 February 2021 7,701 2 View

Can I use a protein-devoid condition as my negative control in ELISA?

Hello, I am running a sandwich-type ELISA where I am trying to inhibit a protein-protein interaction using small molecules. For each experiment, I determine my Z' (Z-prime) to determine the...

23 February 2021 7,429 1 View

How does the injection volume impact LLOQ and ULOQ in regression analysis (LC-MSMS)?

Hello, I have run into an issue that has sparkled a debate at work: is the LLOQ/ULOQ impacted by injection volume under the following circumstances: 1) Same dilution factor of all samples 2)...

23 February 2021 9,159 3 View

Is this the write procedure for acid digestion of soil for heavy metal analysis using AAS?

How to do acid digestion of soil sample with 3:1 aquaregia in an open vessel?

23 February 2021 3,053 7 View

Can two EC50 values with different hill slopes be compared?

Hello, I fit a classical dose response curve Y=Bottom + (Top-Bottom)/(1+10^((LogEC-X)*HillSlope)) to my data (not related to inhibitors etc). The model I use is purely qualitative but it fits...

23 February 2021 8,155 5 View