Fajriyati, Masud and Fajar, Fajar and Herman, Bangngalino and Sri, Indriati and Abigael, Todingbua and Suhardi, Suhardi and Muhammad, Sayuti Model developmenttoenhancethesolventextractionofricebran oil. Oilseeds & fats Crops and Lipids Journal. ISSN 2272-6977 - eISSN: 2257-6614
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Abstract
Rice branoil(RBO)extractionwithethanolusingmacerationmethodaccompaniedbystirring
has beenoptimizedusingresponsesurfacemethodology(RSM)basedoncentralcompositedesign(CCD).
Experiments wereconductedtoinvestigatetheinfluence ofextractiontime,ethanolconcentration,and
ethanol volumeontheoilyield, g-oryzanol, andvitaminEofRBOastheresponse.Theexperiment
consisted oftwentyunitsincludingsixreplicatesofthecenterpoints.ThedatawereanalyzedusingDesign-
Expert 10softwaretodevelopandevaluatemodelsandtoplottheresponsecurveas3Dsurfaces.Theresult
showed thatthemaximumoftheoilyield, g-oryzanol, andvitaminEofRBOwasachievedunderthe
optimum conditionsof x1 = 5.30h, x2 = 89.21%and x3 = 686.66mL(50gricebran),respectively.Maximum
of theresponseundertheseconditionswas14.47%,783.65mg.L�1, and127.01mg.L�1, respectively.This
study hasresultedinthedevelopmentofamodelforRBOextractionusingethanolassolvent,itisfeasibleto
be appliedtotheRBOindustrywithanefficient process,aswellasanimplementationofthe “green” solvent
concept.
| Item Type: | Article |
|---|---|
| Subjects: | T Technology > TP Chemical technology |
| Divisions: | Jurusan Kimia > D4 Teknologi Kimia Industri |
| Depositing User: | Unnamed user with username 195901141988032001 |
| Date Deposited: | 30 Jul 2023 11:08 |
| Last Modified: | 30 Jul 2023 11:08 |
| URI: | https://repository.poliupg.ac.id/id/eprint/4624 |
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