15 Questions 4 Answers 0 Followers
Questions related from Heba Mohamed Fahmy
I'm preparing Cadmium sulfide nanoparticles using banana extract as a capping agent, after drying it, it looks like thin sheets, cannot be grinded as powder (The last time, it does not look like...
13 June 2023 3,573 1 View
I'm preparing niosome encapsulating a certain natural extract how can I caclulate the encapsulated dose which is equivalent to the free dose of that substance?
24 December 2018 6,515 3 View
Would someone tell me a successful simple protocol for DNA isolation from animal tissues , that gives reasonable yield and which is not costly and does not alter DNA structure ?
26 February 2018 9,016 6 View
I'm performing an experiment in which I inject IP a dose of o.2 mg /kg of reserpine for 14 days to produce a chronic model of depression, I want to start treatment, I read that I must give a dose...
23 February 2018 3,143 0 View
I want to treat rats with a certain drug loaded on a nanocarrier with a certain dose... The problem the i have.. That when converting my formulation to powder through air drying.. The yield is...
22 February 2018 5,057 3 View
For the induction of depression in rats using reserpine dissolved in traces of acetic acid and diluted with distilled water , should I prepare it fresh daily or can I used a stock, another...
06 February 2018 2,510 1 View
what is the best solvent for drug-loaded chitosan nanoparticle to be used in IP injection in rats ? the control group will receive normal saline IP
06 February 2018 3,120 1 View
I will make an in vivo experiment in which I want to compare between the effect of a free drug and the same drug loaded on chitosan nanoparticles.. how can I calculate the dose of nanoparticles...
22 January 2018 7,803 1 View
What is the simple organism or cell type from which I can isolate its membrane and what is the best model to study the interaction of nanoparticles with cell membrane ?
17 January 2018 2,315 2 View
How can we interpret these data: 1st case a significant decrease in MDA, H2o2 and a significant increase in SOD, while GSH and NO are not changed 2nd case A significant decrease in No, H2o2o, and...
27 December 2017 6,475 2 View
I need a suggestion for a cheap hydrophilic substance that gives high encapsulation efficiency when encapsulated in the core of DPPC liposome ?
04 December 2017 6,684 2 View
I need simple protocols for collagen extraction from human placenta, rat tail, egg shell and rabbit skin
29 October 2016 1,513 5 View
Can any one tell me what is the best technique that can detect the concentration of thymoquinone In biological tissues ?
23 August 2016 6,705 5 View
Has anyone tried before to do intranasal injection in rats ? I need a photo or video illustrating this process Thank you
24 February 2016 6,573 1 View
Plz provide the details of the method as i tried the method of Aebi 1984 and it didn't succeed with me
03 December 2015 8,814 9 View
