Response surface methodology as a tool t
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Yamin Yasin; Mahiran Basri; Faujan Ahmad; Abu Bakar Salleh
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Article
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2008
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Wiley (John Wiley & Sons)
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English
⚖ 188 KB
## Abstract **BACKGROUND:** The synthesis of betulinic acid ester using betulinic acid and oleyl alcohol catalyzed by Novozym 435 (immobilized __Candida antarctica__ lipase) was carried out. Response surface methodology (RSM) based on a five‐level, three‐variable, central composite rotatable design