9 Questions 3 Answers 0 Followers
Questions related from Mahdi Hashempour Sadeghian
Is there any HPLC procedure for detection of vitamin D with run time shorter than 4 minutes ?
12 December 2022 9,131 5 View
I purchased metaphosphoric acid from Merck company. In the bottle there is a big Cylinder Solid matter and some pellet form solid matter? I prepared a photo from that and attached to this...
11 June 2019 3,167 0 View
What is the best method for laboratory determination of non-protein nitrogen in ruminal fluid, serum and vitreous humor in case of urea poisoning? Do you suggest another method? What is the gold...
07 August 2018 6,483 3 View
I'm searching about detection of antibiotic residues in eggs by HPLC. Currently there are different methods in articles. But I can't determine which one is practical.
25 February 2018 1,847 3 View
I'm working on protein glycation. To analyze glycated proteins in bioinformatic studies, we need glucose units to be added to protein structure. Is there any software, data base or method to add...
05 July 2017 278 3 View
Im performing chemical modification on antimicrobial peptide nisin (3.5KDa). How much is the minimum concentration to be injected to FTIR device.
22 September 2016 8,327 3 View
In the instruction of tris-tricine electrophoresis it suggested to fix proteins with 5% glutaraldehyde. In the instruction of silver staining fixation is performed with a solution including 50%...
13 December 2015 4,868 4 View
Is alcian blue stainig suitable for proteins conjugated with single sugar? what is the protocol for this method?
30 October 2015 8,012 2 View
I need pure nisin for my research. Is there any company that sells pure nisin?
03 October 2014 8,224 6 View
