Composition #1: Yothipitak, Wipawee., Goto, Motonobu., Tonanon, Nattanporn., Boonnoun, Panatpong., Shotipruk, Artiwan. Response Surface Methodology to Supercritical Carbon Dioxide Extraction of Essential Oil from Amomum krervanh Pierre.. Separation Science and Technology, 2009, vol. 44, no. 16, p. 3923–3936. DOI: 10.1080/01496390903255788.
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