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Questions related from Bably Khatun
Why DMSO is mostly used as a solvent for hydrophobic substances for cell study or any other biological study rather than ethanol or any other organic solvent
07 June 2024 6,954 2 View
Please check the attached UV-Vis. spectra of Beta cyclodextrin hydrate, which exhibited peaks at 225 and 272 and a shoulder peak. Please help me write a reason behind it. I searched the...
27 July 2023 236 1 View
Can anyone please suggest me the extent of temperature we can heat cisplatin. I am thinking of preparing a conjugate of cisplatin with a protein for which I wanted to know the reaction temperature...
20 October 2022 7,630 0 View
I know the sharp peaks designate crystallinity. What does a broad peak or no peak or broad peak with sharp peaks on the surface of a broad peak mean?
10 January 2022 8,137 7 View
I have prepared a few formulations of drug loaded polymer particles by varying the amount of crosslinker. It was observed that the size of the nanoparticles decreased initially with the increase...
18 July 2021 5,761 3 View
I have attached the method as well as calculations for drug release but could not find appropriate results even after several repetitions. It was clearly visible that there must be a high...
12 October 2019 915 3 View
I have studied the swelling behaviour and drug release pattern from hydroxypropyl beta cyclodextrin where I have found that the swelling and release % was more in basic compared to acidic. It...
05 July 2019 390 2 View
I have tried to change the structure from CUR to CP. I know XRD is not mandatory here but since I did I would like to analyze the result. A very simple explanation will also be highly appreciated....
27 April 2019 5,556 7 View
I have made a complex of Chitosan and Gum acacia and want to calculate the swelling % in acidic and basic buffers. so I want to know the exact pH in which in should do the experiment
10 June 2017 5,120 4 View
Can you please recommend me a polymeric nanoparticle system to load a partially hydrophilic drug for controlled release or tune the release behaviour
01 January 1970 5,648 3 View
While preparing a drug loaded polyelectrolyte complex nano/micro particles using two oppositely charged polymers, the particle starts forming after the addition of second polymer (precipitation...
01 January 1970 2,398 9 View
From experiment, I have found that the curcumin pyrazole-hydroxypropyl beta cyclodextrin inclusion complex showed more phenolic content compared to either curcumin or curcumin pyrazole prepared....
01 January 1970 7,139 2 View
Since the structure of cyclodextrin has a hydrophobic cavity and a hydrophilic surface (due to the hydroxy propyl groups) and the doxorubicin (hydrophilic) too has hydroxy as well as amine groups,...
01 January 1970 6,082 0 View
Why nature-based products are considered biocompatible for drug delivery although many natural products can be toxic or dangerous
01 January 1970 7,005 2 View
Suppose we check the zeta potential of 1 mL (a particular conc. 1mg/mL) and check its zeta potential to know the charge associated with it. Can we quantify the charge? If yes, I think we can...
01 January 1970 8,529 0 View
Experimentally I have found that the prepared curcumin pyrazole has more polyphenolic content compared to pure curcumin but could no explain the reason behind. Can anyone please help me with the...
01 January 1970 7,496 3 View
01 January 1970 437 1 View
I have shown lattice fringes in the TEM image and calculated the lattice spacing as 0.35 nm for the prepared graphene quantum dots. I have only 3 days at my hand to answer the following...
01 January 1970 3,066 2 View
I prepared drug loaded HPBCD inclusion complex in two different ways. 1. In the first case, both were mixed under stirring till solvent evaporated and dried 2. In another case, the mixture was...
01 January 1970 3,419 1 View
I have prepared curcumin-loaded biopolymer nanoparticles and wanted to know how to check the drug release from the nanoparticles. The literature suggests nylon pouches, dialysis membrane,...
01 January 1970 3,219 3 View
