what is the best solvent for ACE enzyme
Hello I want determine degree of hydrolysis by measure the percentage of protein soluble in 10 % trichloroacetic acid /total protein in sample, how I can measure the total protein with biuret...
11 December 2016 7,783 2 View
Is it possible that using a biuret method to measure protein of suspension mixture?
10 November 2016 8,503 3 View
This was found in Persian gulf. I thought that second crab is Liagore erythematica and third crab is dorippoides nudipes, are these true?
05 June 2016 4,793 5 View
This was found in Persian gulf.
04 May 2016 6,037 7 View
Hi, to determine the degree of hydrolysis of proteins,I want use the hoyle and merritt method. DH= 10% TCA soluble N in sample/Total N in sample *100 For the determination of total nitrogen in the...
04 May 2016 1,162 0 View
I use method of Hou et al. (2003) for Angiotensin I Converting Enzyme inhibitory assay.
03 April 2016 3,179 0 View
This was found in persian gulf.
03 April 2016 3,936 6 View
I need to do some experiment with it in liquid form.
07 August 2024 613 3 View
I work on MCF7 cell cell for anticaner purpose and I wa to do drug preperation the drug ( secondary metabolites extracted from Aspergillus) My question which solvent is better with these secodary...
03 August 2024 4,725 2 View
I'm interested in learning about enzyme usage. Could someone explain the basics of working with enzymes? I understand they're different from standard chemicals, but I'm uncertain about the...
01 August 2024 5,460 5 View
Hello everyone, I need to dissolve stigmasterol for an animal experiment, but it hasn't dissolved in either DMSO or vegetable oil. Can anyone recommend the best solvent for stigmasterol?
01 August 2024 7,504 2 View
I want to choose a resarch topic regarding enzyme inhibition. So I did my research and found out most of the diseases that originate from enzymes were actually caused by the "deficiency" of...
30 July 2024 2,483 5 View
Why methanol and sulphuric acid, used in the analysis of polyhydroxyalkanoates (PHA) methyl esters by GC-MS? Additionally, why do we typically use non-polar solvents in GC-MS?
22 July 2024 1,210 2 View
Is it the best optimization ratio based on experiments?
22 July 2024 8,170 0 View
If you don't understand my question let me know
21 July 2024 563 1 View
I am working on carbonic anhydrase immobilization into MOFs. I am facing problems with low enzyme loading.. The other issue is that when using p-NPA activity test to detect the activity of the...
20 July 2024 1,440 3 View
I used several solvents and measured the absorbency and determined the total phenolic content, but the results were similar after dropping them on the titration curve; What is the reason, please help
17 July 2024 5,151 5 View
