Yehezkiel Steven Kurniawan

3 Questions 20 Answers 0 Followers

Questions related from Yehezkiel Steven Kurniawan

How to isolate alfa, beta and gamma cellulose separately?

I would like to isolate beta cellulose from biomass

17 November 2018 2,769 5 View

Reason for low yield on bioethanol production?

Dear everyone, Recently I am working on bioethanol production from waste. I isolated cellulase enzyme from local fungi in Indonesia, however enzyme purification seems not so easy because I could...

28 October 2017 615 13 View

Which has the best antioxidant activity, 2-hydroxychalcone, 4-hydroxychalcone, 2'-hydroxychalcone or 4'-hydroxychalcone?

I have an question from my supervisor about chalcone synthesis. If somebody knows let me find the reliable references. Thank you very much.

23 July 2016 2,041 3 View