How to calculate half-life time (T1/2) release of drugs from capsules?

Please share for a first-order kinetics how to find out half-life time (T1/2) release of drugs from micro-capsule? Thanz !

01 February 2018 370 3 View

How I prepare nano encapsulation of hydrophobic drugs using Polyethylene glycol as a coating agent?

I want to prepare nano encapsulation of hydrophobic drugs using polyethylene glycol (molecular weight below 1000) as a coating agent. Which method will be good option like inter facial...

10 November 2017 881 2 View

What are the basic criteria for coating under nanoencapsulation / micro capsulation using polymer?

Is there nano-micro en-capsule developed if we polymer added (Poly vinyl alcohol, Poly-e-caprolactone, Poly ethylene glycol etc) into the aqueous solution of Sodium chloride? What is the basic...

10 November 2017 2,368 2 View

How many types of botanical pesticide can be formulated ?

In botanical pesticide formulation most of the active ingredients (plants parts) are water soluble. Like so many types of synthetic pesticides formulation (eg. soluble granuls, soluble powder,...

09 October 2017 4,868 7 View

What is the maximum plagiarism percentage acceptable for a research article?

When we writing a review or paper, there would not be about question about plagiarism just write in our own words. Though when we writing introduction or background part of any articles sometimes...

09 October 2017 2,175 34 View

Is aqueous extract of medicinal plant called essential oil?

07 August 2017 3,697 35 View

How I increased the efficacy of botanical pesticides?

06 July 2017 3,842 9 View

Which is the best place in the world for the plant biotechnology research?

I am searching for a good place for the Post Doc,

02 March 2021 4,053 3 View

Which bacteria are suitable for quorum sensing screening?

I want to find a quorum sensing inhibitor from plant extracts. Klebsiella pneumoniae, Moraxella catarrhalis, Staphylococcus aureus, and Streptococcus pneumoniae. I looked for these strains...

01 March 2021 7,675 3 View

Isolates of Hymenoscyphus fraxineus?

Dear Dr. Cai, my name is Simone Prospero and I work in the team of Phytopathology at the Swiss Federal Institute for Forest Snow and Landscape Research (WSL;...

01 March 2021 1,133 1 View

Where to find data on trees in tropical agroforestry?

Hi, I'm looking for data (mainly related to management: growth rate, canopy size, soil and climate preferences, etc.) about tropical trees used in tropical agroforestry. Have you ever heard about...

28 February 2021 7,356 8 View

How to remove fatty material from plant extract?

The resultant solid was partitioned three times with 250 ml of petroleum ether (40-60/c) to remove any fatty material and evaporated to dryness.

28 February 2021 9,464 2 View

Good morning research fellows, Has anyone worked with senna alata plant extract on any kind of fish?

Literatures on the piscicidal effect of sennaa alata is scanty. if you have any related litrature either in the bark, leaves or roots used as treatment to any aquatic organism please kindly help...

28 February 2021 9,138 2 View

How the wettability of rock sample can be changed by ageing in pure hydrocarbon oils only?

I want to do wettability analysis of hydrocarbon oil (octane)/rock/surfactant solution system. but to do the analysis first I have to make rock surface oil-wet. Since hydrocarbon oil does not have...

27 February 2021 5,383 3 View

How can I represent SDS-PAGE results for machine learning analysis?

I am trying to classify and analyze the results of an SDS-PAGE based array for bacterial detection using machine learning, but I have trouble finding the best way to represent the results with...

27 February 2021 9,176 3 View

Why my agarose gel staining sometimes looks not homogenic but like gradient (see the figure)?

I am worried about this overexposure of the upper part of the gel in the picture. Is it possible that this is the result of too much concentration of ethidium bromide? Why is there such a big...

25 February 2021 8,140 3 View

What is the suitable range of Sulfur content and Viscosity of Heavy fluid Oil that used in Kiln?

What is the disadvantages of high sulfur content to the ceramic burning process? and what is the effect of outranged viscosity?

24 February 2021 8,219 2 View