PENGARUH HIDROLISIS ENZIMATIS TERHADAP PRODUKSI BIOETANOL DARI UMBI TALAS (Colocasia gigantea Hook F)
Umbi talas (Colocasia gigantea Hook F) are rich of starch (77.9%), that could be fermentated to form bioethanol for reneweable energy. The ethanol were produced by fermenting the hydrolised enzymaticly by α-amylase and glucoamylase at the variation 4, 5, 6, 7, and 8 mL for 1, 2, 3, 4, and 5 hours. T...
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Format: | Article |
Language: | English |
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Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Andalas
2012-03-01
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Series: | Jurnal Riset Kimia |
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Online Access: | http://jrk.fmipa.unand.ac.id/index.php/jrk/article/view/214 |
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author | Marniati Salim Elida Mardiah Febby Febrizal |
author_facet | Marniati Salim Elida Mardiah Febby Febrizal |
author_sort | Marniati Salim |
collection | DOAJ |
description | Umbi talas (Colocasia gigantea Hook F) are rich of starch (77.9%), that could be fermentated to form bioethanol for reneweable energy. The ethanol were produced by fermenting the hydrolised enzymaticly by α-amylase and glucoamylase at the variation 4, 5, 6, 7, and 8 mL for 1, 2, 3, 4, and 5 hours. The glucose produced was measured by Somogy-Nelson methode. The product of hydrolysed were optimum with 6 mL α-amylase and 7 mL glucoamylase for 4 hours wich gave 64,222 g/L of reducing sugar. The product of ethanol were analyzed by Gas Chromatography (GC). The maximum bioethanol production obtained after 5 days fermentation was 4.0123%. |
first_indexed | 2024-12-22T05:37:24Z |
format | Article |
id | doaj.art-46edc24aaa3f477f96d4eb14675d0174 |
institution | Directory Open Access Journal |
issn | 1978-628X 2476-8960 |
language | English |
last_indexed | 2024-12-22T05:37:24Z |
publishDate | 2012-03-01 |
publisher | Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Andalas |
record_format | Article |
series | Jurnal Riset Kimia |
spelling | doaj.art-46edc24aaa3f477f96d4eb14675d01742022-12-21T18:37:17ZengDepartment of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas AndalasJurnal Riset Kimia1978-628X2476-89602012-03-015210.25077/jrk.v5i2.214155PENGARUH HIDROLISIS ENZIMATIS TERHADAP PRODUKSI BIOETANOL DARI UMBI TALAS (Colocasia gigantea Hook F)Marniati Salim0Elida Mardiah1Febby Febrizal2Laboratorium Bioteknologi, Jurusan Kimia, FMIPA, Universitas AndalasLaboratorium Bioteknologi, Jurusan Kimia, FMIPA, Universitas AndalasLaboratorium Bioteknologi, Jurusan Kimia, FMIPA, Universitas AndalasUmbi talas (Colocasia gigantea Hook F) are rich of starch (77.9%), that could be fermentated to form bioethanol for reneweable energy. The ethanol were produced by fermenting the hydrolised enzymaticly by α-amylase and glucoamylase at the variation 4, 5, 6, 7, and 8 mL for 1, 2, 3, 4, and 5 hours. The glucose produced was measured by Somogy-Nelson methode. The product of hydrolysed were optimum with 6 mL α-amylase and 7 mL glucoamylase for 4 hours wich gave 64,222 g/L of reducing sugar. The product of ethanol were analyzed by Gas Chromatography (GC). The maximum bioethanol production obtained after 5 days fermentation was 4.0123%.http://jrk.fmipa.unand.ac.id/index.php/jrk/article/view/214Bioethanol, umbi talas, enzymatic hydrolysed, α-amylase, glucoamylase |
spellingShingle | Marniati Salim Elida Mardiah Febby Febrizal PENGARUH HIDROLISIS ENZIMATIS TERHADAP PRODUKSI BIOETANOL DARI UMBI TALAS (Colocasia gigantea Hook F) Jurnal Riset Kimia Bioethanol, umbi talas, enzymatic hydrolysed, α-amylase, glucoamylase |
title | PENGARUH HIDROLISIS ENZIMATIS TERHADAP PRODUKSI BIOETANOL DARI UMBI TALAS (Colocasia gigantea Hook F) |
title_full | PENGARUH HIDROLISIS ENZIMATIS TERHADAP PRODUKSI BIOETANOL DARI UMBI TALAS (Colocasia gigantea Hook F) |
title_fullStr | PENGARUH HIDROLISIS ENZIMATIS TERHADAP PRODUKSI BIOETANOL DARI UMBI TALAS (Colocasia gigantea Hook F) |
title_full_unstemmed | PENGARUH HIDROLISIS ENZIMATIS TERHADAP PRODUKSI BIOETANOL DARI UMBI TALAS (Colocasia gigantea Hook F) |
title_short | PENGARUH HIDROLISIS ENZIMATIS TERHADAP PRODUKSI BIOETANOL DARI UMBI TALAS (Colocasia gigantea Hook F) |
title_sort | pengaruh hidrolisis enzimatis terhadap produksi bioetanol dari umbi talas colocasia gigantea hook f |
topic | Bioethanol, umbi talas, enzymatic hydrolysed, α-amylase, glucoamylase |
url | http://jrk.fmipa.unand.ac.id/index.php/jrk/article/view/214 |
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