I need do some nanocapsules with homogenization under reduced pressure, but I am not sure how to.
Hello everyone I would like to know if there is some research center about arthritis or autoimmune diseases, using polymeric nanoparticles. Thank you so much for the information. Have a nice day :)
01 February 2017 7,309 0 View
Hello everybody I would like to know if there is a really good online course about GC, GC-MS, GC-MS-MS, or one of the best books about instrumental chemistry. I would like to improve my knowledge...
31 December 2016 7,676 2 View
Hello everyone: I need some help, I got confused about those kind of methods: potentiometric and electrometric method, is it a different property measure? Please, send me some link (PDF or really...
05 June 2016 301 3 View
Hello everybody I would like to know where may I find a standard method for quantify or determinate magnesium carbonate and calcium carbonate in soil. Thank you so much for your help have a...
03 April 2016 7,009 6 View
Hello everyone I will do a validation of carbonates and bicarbonates analysis in soils (through titration analysis) but I have found that would be some interferences of some ions present in the...
03 April 2016 1,902 4 View
Hello everyone I've been working with PLA nanoparticles forma drug delivery, but I had had some troubles with the synthesis: I have no changed anything in my procedure, and I got differents...
01 February 2015 8,430 6 View
I'm preparing polymeric nanoparticles using emulsification solvent evaporation method, but I haven't got the characteristic emulsion that indicates the nanoparticles formation.
10 November 2014 9,237 8 View
Hello everyone I'm using reversed phase HPLC, with a mobile phase acetonitrile (9℅) : phosphate buffer (91℅). When I pass that mobile phase, a huge noise appeared. I washed the C18 column with 1...
09 October 2014 7,382 11 View
Hello everybody I'm doing an experimental design (23 factorial experiment), but I need to optimize that experimental design, I haven't found the exact information to do that, maybe using...
06 July 2014 3,113 6 View
When I add water to make the diffusion step, I see two phases. Is that normal ?
09 October 2013 2,284 5 View
I need to do some experiment with it in liquid form.
07 August 2024 613 3 View
Hello. I am working on ROS production of two systems: system A is cerium oxide and hydrogen peroxide, system B is cerium oxide nanoparticle, hydrogen peroxide and potassium bromide. I did some...
04 August 2024 5,974 3 View
Thanks
22 July 2024 1,143 3 View
Suggest the best and shortest route for the chemical synthesis and and green synthesis of magnetite(Fe3O4) The chemical synthesis should contain the least dangerous chemicals along with full...
21 July 2024 2,476 2 View
Organic Synthesis. My student has been trying iodination of arenes (our goal is to iodinate p-phenylenediamine) following these literature procedures: 1. Synthesis 2004, No. 11, 1869-1873 using...
16 July 2024 6,630 1 View
I make polycrystalline diamond with tape casting followed by HPHT sintering. When i sintered the samples up till May, the sintering was good. When i sintered the samples in June and July at the...
16 July 2024 3,212 5 View
I am doing qPCR but my HPRT1 Ct is not coming at the same point. I see a 2 cycle spread in Ct. I have checked my RNA quality A260/280, 230/280 values, did ethidium bromide gel. I used superscript...
04 July 2024 5,605 3 View
"Dear Researchers, I am currently working on a Nanotechnology project and am exploring the process of drafting a patent to protect our innovations. Could anyone here share insights or tips on how...
02 July 2024 9,627 2 View
Hi, All, I am relatively new for exosome isolation. I used an izon column 70nm to isolate exosomes from differentiated neural cells, but the concentrations were pretty low after NTA analysis (I...
01 July 2024 2,558 0 View
I want to isolate RNA from bacillus subtilis using the QuickRNA Fungal Bacterial Miniprep Kit from Zymo Research and further reverse transcriptase to cDNA using the ReverTra Ace qPCR RT Master Mix...
27 June 2024 2,951 5 View