01 January 1970 2 2K Report

I need to know how to change pH during release from pH 1,2, 6,8 and 7.4. the amount of HCl, NaOH used full steps in details.  and which method is preferred 

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How to induce colon cancer in rats?

chemically induced colon-cancer with description.

05 June 2018 1,929 0 View

How to detect drug in peppermint oil absorbance in UV-VIS spectrophotometer ?

prepared nanocapsules containing peppermint oil as a carrier for budesonide drug, UV-VIS detection of drug interfere with peppermint oil as peppermint have a high absorbance at the same maximum...

09 October 2016 8,622 2 View

Peppermint sensitive HPLC analysis method?

needing to detect peppermint oil mixture with Budesonide in HPLC, C 18 column due to overlapping in UV-VIS spectroscopy.

09 October 2016 1,567 3 View

What is the main cause of drug precipitation after preparation of nanoparticles and how to avoid it?

after preparation of nanoparticles, precipitation of the drug occurs. I want to know the causes and how to solve it.

01 February 2016 6,528 5 View

How to interpret value of PDI ?

after preparing of nanocapsules and determining of size and PDI  value, I want to know how to interpret value

01 February 2015 404 4 View

How can you find out the molecular weight cut off (MWCO)?

After preparing Eudragit RS 100-based nanocapsules, I want to separate them by using spin tubes. How can I determine MWCO and spin tube type?

01 January 1970 897 8 View

What is the maximum amount of drug can be loaded in polymeric nanocapsules?

I want to know maximum amount can be loaded in preparation of polymeric nanocapsules with 1 ml oil core

01 January 1970 4,900 3 View

How do I produce size range from 150 - 200 nm in preparation of nanocapsules using nanoprecipitation or emulsion diffusion methods?

After preparing nanocapsule by using of nanoprecipitation method and emulsion diffusion method, I want to know the best composition to produce particle size ranged from 150 to 200 nm.

01 January 1970 843 1 View

How to perform purification technique for Eudragit s100 polymeric nanocapsules?

after preparing Eudragit s 100 nanocapsules, I want to remove xss drug by dialysis technique. 

01 January 1970 3,688 0 View

Can anyone help with full steps of nanoprecipitation (solvent displacement) method for preparation of nanocapsules?

I'm trying to encapsulate prednisolone into PLGA and PCL polymers by the same method but I need the full steps to make nanocapsules.

01 January 1970 5,080 4 View

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