PEMBUATAN GLUKOSA DAN ALKOHOL DARI SAGU (Metroxylon spp.)

Main Authors: Syahri, Tjutju Nurhayati, Hartoyo, Hartoyo
Other Authors: pusat litbang hasil hutan
Format: Article info application/pdf eJournal
Bahasa: ind
Terbitan: Pusat Penelitian dan Pengembangan Hasil Hutan , 2017
Online Access: http://ejournal.forda-mof.org/ejournal-litbang/index.php/JPHH/article/view/3256
http://ejournal.forda-mof.org/ejournal-litbang/index.php/JPHH/article/view/3256/2571
ctrlnum --ejournal.forda-mof.org-ejournal-litbang-index.php-index-oai:article-3256
fullrecord <?xml version="1.0"?> <dc schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd"><title lang="id-ID">PEMBUATAN GLUKOSA DAN ALKOHOL DARI SAGU (Metroxylon spp.)</title><creator>Syahri, Tjutju Nurhayati</creator><creator>Hartoyo, Hartoyo</creator><subject lang="id-ID"/><description lang="id-ID">A study for&#xA0; production&#xA0; of glucose&#xA0;&#xA0; and&#xA0; alcohol&#xA0; from&#xA0; sago&#xA0; (Metroxylon Spp)&#xA0; was conducted&#xA0;&#xA0; on a&#xA0; laboratory&#xA0; scale in&#xA0; the&#xA0; Forest&#xA0; Product Research and&#xA0; Development Centre, Bogor.Treatment condition given&#xA0; for hydrolysis of&#xA0; sago in order&#xA0;&#xA0; to produce&#xA0;&#xA0; glucose&#xA0; was three&#xA0; levels of&#xA0; sulfuric&#xA0; acid&#xA0; (of 0.5 N; 0,75 N and 1.0 N)&#xA0; with&#xA0; three levels of&#xA0; temperature and pressure&#xA0; (of 250&#xB0;F/15psi, 259&#xB0;F/20psi,&#xA0; and 274oF/30psi).The&#xA0; reaction time&#xA0; for hydrolysis at&#xA0; each&#xA0; treatment combination were three levels&#xA0; (of&#xA0; 90&#xA0; minutes, 120&#xA0; minutes and 150 minutes). Glucose obtained from sago hydrolysis&#xA0; &#xA0;in this experiment&#xA0; was then&#xA0; fermented for producing&#xA0; alcohol&#xA0; by means of&#xA0; Sacharomyses cereuiciae&#xA0; enzym&#xA0;&#xA0; activity&#xA0;&#xA0;&#xA0; from&#xA0; yeast.The&#xA0; result&#xA0; showed&#xA0;&#xA0; that&#xA0; glucose&#xA0; yield&#xA0;&#xA0; during&#xA0; these experiment &#xA0;ranged&#xA0; from 42.8 to&#xA0; 77,6&#xA0; percent. The&#xA0; maximum glucose&#xA0; yield is obtained from the 274&#xB0;F/30psi treating&#xA0; condition&#xA0;&#xA0; and&#xA0; sulfuric&#xA0; acid concentration of&#xA0; 1.0 N&#xA0; within 120 minutes of&#xA0; hydrolysis time.&#xA0; Until 120&#xA0; minutes&#xA0;&#xA0; of&#xA0; hydrolysis&#xA0; period&#xA0;&#xA0; the glucose&#xA0; yield&#xA0; tend&#xA0; to increase with&#xA0; the increasing treatment&#xA0;&#xA0; combination level.&#xA0;&#xA0; The&#xA0; results&#xA0; of glucose tends to&#xA0; decrease afterwards&#xA0; at hydrolysis&#xA0; period&#xA0; of 1.50 minutes.The highest&#xA0; alcohol&#xA0; yield&#xA0; is 14.2&#xA0; percent and is obtained&#xA0; from&#xA0; fermentation&#xA0; of highest&#xA0; glucose yield of 77.6 percent. Based on the result of chromatographic analysis&#xA0; of alcohol&#xA0; revealed&#xA0; that alcohol produced is classified cu. ethanol&#xA0; (C2H50H)</description><publisher lang="id-ID">Pusat Penelitian dan Pengembangan Hasil Hutan</publisher><contributor lang="id-ID">pusat litbang hasil hutan</contributor><date>2017-08-16</date><type>Journal:Article</type><type>Other:info:eu-repo/semantics/publishedVersion</type><type>Other:</type><type>Other:</type><type>File:application/pdf</type><identifier>http://ejournal.forda-mof.org/ejournal-litbang/index.php/JPHH/article/view/3256</identifier><identifier>10.20886/jphh.1988.5.2.93-96</identifier><source lang="en-US">Jurnal Penelitian Hasil Hutan; Vol 5, No 2 (1988): Jurnal Penelitian Hasil Hutan; 93-96</source><source lang="id-ID">Jurnal Penelitian Hasil Hutan; Vol 5, No 2 (1988): Jurnal Penelitian Hasil Hutan; 93-96</source><source>2442-8957</source><source>0216-4329</source><language>ind</language><relation>http://ejournal.forda-mof.org/ejournal-litbang/index.php/JPHH/article/view/3256/2571</relation><rights lang="en-US">Copyright (c) 2017 Jurnal Penelitian Hasil Hutan</rights><rights lang="en-US">http://creativecommons.org/licenses/by-nc-sa/4.0</rights><recordID>--ejournal.forda-mof.org-ejournal-litbang-index.php-index-oai:article-3256</recordID></dc>
language ind
format Journal:Article
Journal
Other:info:eu-repo/semantics/publishedVersion
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Other:
File:application/pdf
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Journal:eJournal
author Syahri, Tjutju Nurhayati
Hartoyo, Hartoyo
author2 pusat litbang hasil hutan
title PEMBUATAN GLUKOSA DAN ALKOHOL DARI SAGU (Metroxylon spp.)
publisher Pusat Penelitian dan Pengembangan Hasil Hutan
publishDate 2017
url http://ejournal.forda-mof.org/ejournal-litbang/index.php/JPHH/article/view/3256
http://ejournal.forda-mof.org/ejournal-litbang/index.php/JPHH/article/view/3256/2571
contents A study for production of glucose and alcohol from sago (Metroxylon Spp) was conducted on a laboratory scale in the Forest Product Research and Development Centre, Bogor.Treatment condition given for hydrolysis of sago in order to produce glucose was three levels of sulfuric acid (of 0.5 N; 0,75 N and 1.0 N) with three levels of temperature and pressure (of 250°F/15psi, 259°F/20psi, and 274oF/30psi).The reaction time for hydrolysis at each treatment combination were three levels (of 90 minutes, 120 minutes and 150 minutes). Glucose obtained from sago hydrolysis in this experiment was then fermented for producing alcohol by means of Sacharomyses cereuiciae enzym activity from yeast.The result showed that glucose yield during these experiment ranged from 42.8 to 77,6 percent. The maximum glucose yield is obtained from the 274°F/30psi treating condition and sulfuric acid concentration of 1.0 N within 120 minutes of hydrolysis time. Until 120 minutes of hydrolysis period the glucose yield tend to increase with the increasing treatment combination level. The results of glucose tends to decrease afterwards at hydrolysis period of 1.50 minutes.The highest alcohol yield is 14.2 percent and is obtained from fermentation of highest glucose yield of 77.6 percent. Based on the result of chromatographic analysis of alcohol revealed that alcohol produced is classified cu. ethanol (C2H50H)
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