Arthur Nils Robin

4 Questions 2 Answers 0 Followers

Questions related from Arthur Nils Robin

Does certain polymer including sulfated polysaccharides can interfere with LAL test for pyrogen (and endotoxin) ?

Dear RG community, We recently analyzed some extracts containing sulfated polysaccharides from different algaes and we wanted to test it for pyrogeineicity and endotoxin level using the LAL...

02 July 2020 594 0 View

Effect of strong alkali on polysaccharide and sulfate group ?

Dear community ! I am extracting sulfated polysaccharide from various algae and I would like to add an alkali treatment to some my extraction protocols (notably to remove certain impurities). I...

30 October 2019 1,181 3 View

Is there a methodology to calibrate conductivity ash with ash measurement by gravimetric method (furnace) for a liquid biomass extract ?

Dear Communities: 1)I've learnt that conductivity meter can be used to measure the so called "conductivity ash", such as proposed by Mettler Toledo device...

08 May 2018 3,513 0 View

What can be use to avoid microbial contamination during enzymatic hydrolysis experiments ?

Dear scientist fellows, We would like to investigate the effect of various enzyme cocktails on the hydrolysis of a range of biomass and then quantify sugars by HPLC. However we are concerned with...

11 September 2016 2,239 4 View