Yehezkiel Steven Kurniawan

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Questions related from Yehezkiel Steven Kurniawan

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...

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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.

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