I need a method to use it in attachment polysaccharides or disaccharide over silver nanoparticles. Does anyone have information about links,webs pages or articles?
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'm very interested in biotechnology and medical research and I'd like to meet a professional here and talk about it together
28 July 2024 3,798 4 View
List down the various factors responsible and how does this effect the overall biogas production when it is related to Hydraulic retention time of the digester based on the feedstock?
27 July 2024 4,800 4 View
I am pleased to announce the CUSABIO Biotechnology Scholarships for Students 2024! This scholarship aims to support outstanding students pursuing studies in the field of biotechnology. Here are...
22 July 2024 5,790 1 View
I was wondering if it is possible to form a permanent open "ssDNA bubble" similar to a transcription bubble (>13 nucleotides) within E. coli. These criteria are important: 1. Open ssDNA...
07 July 2024 8,275 5 View
Give in detail with available literature and website links for submissions
27 June 2024 9,753 1 View
Hey everyone! I'm having difficulty marking the C4 complement factor in Western Blotting. Has anyone had contact with this antibody or made it in-house? I have already used Anti-C4β (D-12)...
17 June 2024 6,124 1 View
Generally for bacterial DNA isolation we use a fresh culture of 2-5 days old. But if we use an older culture say 10-15 days old will it have any impact on the DNA content and the DNA isolation...
13 May 2024 3,061 11 View
I was curious as to why modern soybean half-seed protocols use 1/10x strength B5 salts during the co-cultivation step rather than full strength B5 salts? Also, are the B5 vitamins added at full...
07 May 2024 3,924 0 View
I am following the standard method which is mentioned in Tomotake Kanki et al., 2009 research paper Monitoring mitophagy in yeast: The Om45-GFP processing assay . I am growing the cells in SD-HIS...
04 May 2024 6,463 0 View
How are these exploited in biotechnological applications?
07 April 2024 566 5 View