an injectable liquid containing 5% closantel dissolved in propylene glycol , what is the ideal pH to preserve the stability of the active ingredient?
Hello everyone I am new to cryostat and trying to do rapid timm staining. would you please advice me to get a good tissue these are the steps i did 1. perfused with a sodium sulfide solution...
08 June 2024 9,509 3 View
I use rapid timm staining for mossy fiber. I follow the protocol but I got these bubbles any ideas?
07 June 2024 1,528 0 View
What is the best setup for reference management in large documents? when I write shorter papers I am a very happy Zotero user. However, now I have a 300 pages book manuscript (MS Word, OSX,...
19 April 2024 3,075 1 View
how to do the search and methodology using inclusion criteria, themes, prisma diagram and casp tool
02 February 2024 7,272 1 View
I am doing a research on different Enrofloxacin-containing veterinary products (injectable and oral solutions)and observing the differences . some products are acidic and some are basic. So my...
10 September 2023 135 1 View
I am doing a research on documentation for the research and development department, i have a document about the formulation of a new product but it looks like missing a lot of important...
21 December 2021 3,488 1 View
the survey sample size for an expert sample that is accepted by a Q2 journal
22 September 2021 6,158 4 View
I have a high density product contains 30% Oxytetracycline dihydrate dissolved in pyrrolidone, it is very difficult to filter with vacuum filtration method ( 0.2 or 0.45 micron nylon filter paper)...
05 September 2021 4,718 4 View
The motion performed is drop jump into side step cutting motion. I am having difficulty finding equations for calculating moments from 3d markers (data obtained from vicon) and thus having trouble...
25 July 2021 3,334 3 View
what solvents are the best to maintain buparvaquone activity in a 5% injectable form? is NMP good without the addition of DMSO?
30 May 2021 8,294 2 View
Some sources say it is treated as Newtonian as ethylene glycol has a higher viscosity than water, which affects the flow characteristics in simulations. But some also say it is non-Newtonian.
09 August 2024 2,111 2 View
I need to do some experiment with it in liquid form.
07 August 2024 613 3 View
I am trying to recover liquid CO2 from a mixture of 0.6 CO2, 0.3 N2, and 0.1 O2. My aim is to recover about 99% liquid CO2 at the bottom of the column and make sure the amount of gaseous CO2...
06 August 2024 4,611 0 View
Hello, I suspect that a molecule I am using is causing bacteria to experience osmotic shock. What chemical properties should I look for to compare this capability with those of other substances?...
06 August 2024 977 1 View
I have prepared a liquid broth containing Yeast (S. Cerevisiae) that i need to add from it to fermentation media of lignocellulosic hydrolysate. I need to know based on what parameters do we add...
06 August 2024 662 1 View
What is the best way to freeze the rat brain - liquid nitrogen, Dry ice , isopentane - after isolation for later protein investigation by Elisa?
01 August 2024 1,722 1 View
We are working on biopolymeric hydrogels. Our system is highly viscous and sticky, and the gel formed are high in strength. We are unable to use pH electrode and pH strip. Please suggest an easy...
30 July 2024 942 2 View
Hello everyone! How can i prepare EDTA buffer solution (pH 8.2) to determine GSH levels? Thank you in advance.
29 July 2024 4,374 1 View
I want to preserve the sample leaves for the LM study of the stomata and conidia analysis. Whether 2.5% glutaraldehyde in 0.05 M phosphate buffer with pH 7 can be applied for preservation.
29 July 2024 8,560 0 View
Can we conduct DFT studies for Ionic Liquids with Amines at various concentrations? If so, how can we proceed with these studies? Additionally, what parameters, besides IR, NMR, and HOMO-LUMO, can...
18 July 2024 319 1 View