PENGGUNAAN RESPONSE SURFACE METHODOLOGY UNTUK OPTIMASI PROSES DEKAFEINASI MENGGUNAKAN KITOSAN DARI KULIT UDANG [The Use of Response Surface Methodology in Decaffeination Process with Chitosan]
| Main Authors: | Santoso, Umar; Staf Pengajar Fakultas Teknologi Pertanian - UGM, Yogyakarta, Tabahana, Novia; Alumnus Fakultas Teknologi Pertanian -UGM, Yogyakarta, H, Henny Krissetiana; Staf Pengajar Fakultas Teknologi Pertanian - INTAN, Yogyakarta, ,, Suhardi; Staf Pengajar Fakultas Teknologi Pertanian - UGM, Yogyakarta |
|---|---|
| Format: | Article info application/pdf eJournal |
| Bahasa: | eng |
| Terbitan: |
Departemen Ilmu dan Teknologi Pangan, IPB Indonesia bekerjasama dengan PATPI
, 2013
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| Online Access: |
http://journal.ipb.ac.id/index.php/jtip/article/view/7027 http://journal.ipb.ac.id/index.php/jtip/article/view/7027/5579 |
| ctrlnum |
article-7027 |
|---|---|
| fullrecord |
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<dc schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd"><title lang="en-US">PENGGUNAAN RESPONSE SURFACE METHODOLOGY UNTUK OPTIMASI PROSES DEKAFEINASI MENGGUNAKAN KITOSAN DARI KULIT UDANG [The Use of Response Surface Methodology in Decaffeination Process with Chitosan]</title><creator>Santoso, Umar; Staf Pengajar Fakultas Teknologi Pertanian - UGM, Yogyakarta</creator><creator>Tabahana, Novia; Alumnus Fakultas Teknologi Pertanian -UGM, Yogyakarta</creator><creator>H, Henny Krissetiana; Staf Pengajar Fakultas Teknologi Pertanian - INTAN, Yogyakarta</creator><creator>,, Suhardi; Staf Pengajar Fakultas Teknologi Pertanian - UGM, Yogyakarta</creator><subject lang="en-US"/><description lang="en-US">The objective of the present study was to determine the optimum condition of decaffeination process with chitosan in a model system using Response Surface Methodology. A 1000ppm caffeine solution was mixed with chitosan in varried concentrations, temperatures and process times.  After filtration, caffeine in the filtrate was determined. The lower caffeine in the filtrate the more effective the decaffeination process. Result of  the experiment showed that among  chitosan concentrations of  50, 60, 70, 80, 90, and 100 mg per 100 ml caffeine solution, the concentration of 70mg was the most effective. Among temperatures applied of 28, 40, 60, 80, 90, and 100oC, the most effective was of 90oC. And among the process times of 15, 30, 60, and 90 minutes, 15 minutes was the most effective. Result of optimatization using RSM showed that  the optimum condition of decaffeination process were concentration of chitosan of 69,52mg, temperature of 89,71oC, and process time of 14,88 minutes. Under this condition the process diminished 79,56% of caffeine from the model system.</description><publisher lang="en-US">Departemen Ilmu dan Teknologi Pangan, IPB Indonesia bekerjasama dengan PATPI</publisher><contributor lang="en-US"/><date>2013-11-13</date><type>Journal:Article</type><type>Other:info:eu-repo/semantics/publishedVersion</type><type>Other:</type><type>File:application/pdf</type><identifier>http://journal.ipb.ac.id/index.php/jtip/article/view/7027</identifier><source lang="en-US">Jurnal Teknologi Dan Industri Pangan; Vol 12, No 1 (2002): Jurnal Teknologi dan Industri Pangan; 60</source><source>2087-751X</source><source>1979-7788</source><language>eng</language><relation>http://journal.ipb.ac.id/index.php/jtip/article/view/7027/5579</relation><recordID>article-7027</recordID></dc>
|
| language |
eng |
| format |
Journal:Article Journal Other:info:eu-repo/semantics/publishedVersion Other Other: File:application/pdf File Journal:eJournal |
| author |
Santoso, Umar; Staf Pengajar Fakultas Teknologi Pertanian - UGM, Yogyakarta Tabahana, Novia; Alumnus Fakultas Teknologi Pertanian -UGM, Yogyakarta H, Henny Krissetiana; Staf Pengajar Fakultas Teknologi Pertanian - INTAN, Yogyakarta ,, Suhardi; Staf Pengajar Fakultas Teknologi Pertanian - UGM, Yogyakarta |
| title |
PENGGUNAAN RESPONSE SURFACE METHODOLOGY UNTUK OPTIMASI PROSES DEKAFEINASI MENGGUNAKAN KITOSAN DARI KULIT UDANG [The Use of Response Surface Methodology in Decaffeination Process with Chitosan] |
| publisher |
Departemen Ilmu dan Teknologi Pangan, IPB Indonesia bekerjasama dengan PATPI |
| publishDate |
2013 |
| url |
http://journal.ipb.ac.id/index.php/jtip/article/view/7027 http://journal.ipb.ac.id/index.php/jtip/article/view/7027/5579 |
| contents |
The objective of the present study was to determine the optimum condition of decaffeination process with chitosan in a model system using Response Surface Methodology. A 1000ppm caffeine solution was mixed with chitosan in varried concentrations, temperatures and process times. After filtration, caffeine in the filtrate was determined. The lower caffeine in the filtrate the more effective the decaffeination process. Result of the experiment showed that among chitosan concentrations of 50, 60, 70, 80, 90, and 100 mg per 100 ml caffeine solution, the concentration of 70mg was the most effective. Among temperatures applied of 28, 40, 60, 80, 90, and 100oC, the most effective was of 90oC. And among the process times of 15, 30, 60, and 90 minutes, 15 minutes was the most effective. Result of optimatization using RSM showed that the optimum condition of decaffeination process were concentration of chitosan of 69,52mg, temperature of 89,71oC, and process time of 14,88 minutes. Under this condition the process diminished 79,56% of caffeine from the model system. |
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Institut Pertanian Bogor |
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Perpustakaan Institut Pertanian Bogor |
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BOGOR |
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JAWA BARAT |
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2016-09-22T20:51:02Z |
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