Journal
PRODUKSI SUBSTRAT FERMENTASI BIOETANOL DARI ALGA MERAH Gracilaria verrucosa
Indonesian Journal of Chemical Science · Vol. 5 No. 1 (2016)
- ISSN
- 2502-6844, 2252-6951
- Published
- 2016-05-01
- Publisher
- Universitas Negeri Semarang
- Language
- eng
Abstract
Penelitian ini bertujuan untuk mengetahui pengaruh konsentrasi HCl dan waktu pada proses hidrolisis untuk menghasilkan substrat fermentasi bioetanol dari Gracilaria verrucosa dengan kandungan gula reduksi tinggi serta karakterisasi substrat yang dihasilkan. Setelah mendapatkan substrat fermentasi bioetanol yang mengandung gula reduksi, substrat difermentasi dengan ragi roti selama 7 hari, kemudian diambil filtratnya untuk selanjutnya didistilasi. Distilat yang keluar dianalisis secara fisika dan kimia serta dianalisis menggunakan instrumen GC-MS. Dari hasil analisis menggunakan spektrofotometer UV-Vis, hidrolisis yang paling optimum dilakukan dengan HCl 30% selama 3 jam dengan konsentrasi gula reduksi sebesar 1493,33 ppm. Hasil analisis distilat hasil fermentasi secara fisika dan kimia sama dengan hasil analisis etanol Pro analysis, dan ketika dianalisis menggunakan GC-MS diketahui distilat mengandung senyawa etanol.
Collaboration network of the authors
40 authors · 188 co-authorship links · 7 across different organisations · showing the 40 most connected
Hover or tap a name to highlight its co-authors. Double-click to open the author's page.
- State University of Semarang
- Kanazawa University
- Universiti Teknologi MARA
- Affiliation unknown
- Different organisations
- Same organisation
- Affiliation unknown
- Thicker line = more joint articles · bigger circle = more articles
Show as table
| Co-author | Organisation | Joint articles |
|---|---|---|
| Sri Haryani | Affiliation unknown | 8 |
| Endang Susilaningsih | State University of Semarang | 6 |
| Sri Susilogati Sumarti | State University of Semarang | 6 |
| Sri Mursiti | Affiliation unknown | 6 |
| Harjono Harjono | Affiliation unknown | 6 |
| Edy Cahyono | State University of Semarang | 6 |
| Sri Wardani | Affiliation unknown | 5 |
| Murbangun Nuswowati | State University of Semarang | 4 |
| Sri Nurhayati | Affiliation unknown | 4 |
| Supartono Supartono | Affiliation unknown | 3 |
| Sudarmin Sudarmin | Affiliation unknown | 3 |
| Kasmui Kasmui | State University of Semarang | 2 |
| F. Widhi Mahatmanti | Affiliation unknown | 2 |
| Agung Tri Prasetya | State University of Semarang | 2 |
| Jumaeri Jumaeri | Affiliation unknown | 2 |
| Endah Fitriani Rahayu | State University of Semarang | 2 |
| Nur Kusuma Dewi | Affiliation unknown | 2 |
| M. Agus Prayitno | Affiliation unknown | 2 |
| Woro Sumarni | State University of Semarang | 2 |
| Triastuti Sulistyaningsih | Affiliation unknown | 2 |
| Cepi Kurniawan | State University of Semarang | 1 |
| M. Dhiyaulkhaq | State University of Semarang | 1 |
| D. Nasekhah | Affiliation unknown | 1 |
| M. H. Ismail | Universiti Teknologi MARA | 1 |
| Sri Wardani | State University of Semarang | 1 |
| L. Lindawati | Affiliation unknown | 1 |
| Muhammad Asnawi Sabil | State University of Semarang | 1 |
| Heri Yanto | State University of Semarang | 1 |
| Suwito Eko Pramono | State University of Semarang | 1 |
| Nina Kurnia Febriana | Affiliation unknown | 1 |
| Saffanah Binti Mohd Ab Azid | Affiliation unknown | 1 |
| Cindy Maharani | Affiliation unknown | 1 |
| Prayogo Probo Asmoro | Affiliation unknown | 1 |
| Ridho Prasetyo | Affiliation unknown | 1 |
| Dyah Rini Indriyanti | Affiliation unknown | 1 |
| Dita Setya Hertiana | Affiliation unknown | 1 |
| Baiti Rohmawati | Affiliation unknown | 1 |
Affiliations come from OpenAlex; journal OAI-PMH metadata carries none. Authors without an OpenAlex ID are matched by name, which can merge or split people.