Screening for Methanol-Utilizing Yeasts Having Methyl formate-producing activity = Seleksi Khamis pengguna Metanol yang mampu menghasilkan Metil Format
Methanol-utilizing yeasts were screened for methyl formate- producing activity. Eleven strains out of twenty strains of yeasts tested were found to have the activity. Pichia methanolica showed the highest activity, followed by Candida sp. N-16, Candida sp. 1 -B, Pichia pinus, and Candida sp. 25-A, r...
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[Yogyakarta] : Universitas Gadjah Mada
1991
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author | Perpustakaan UGM, i-lib |
author_facet | Perpustakaan UGM, i-lib |
author_sort | Perpustakaan UGM, i-lib |
collection | UGM |
description | Methanol-utilizing yeasts were screened for methyl formate- producing activity. Eleven strains
out of twenty strains of yeasts tested were found to have the activity. Pichia methanolica
showed the highest activity, followed by Candida sp. N-16, Candida sp. 1 -B, Pichia pinus, and
Candida sp. 25-A, respectively. Methyl formate was found to accumulate in the cultural media
of those strains during the course of the their growth in methanol- containing media. Along
with the methyl formate-producing activity it wasfoundthat resting cells also had a hydrolyzing
|activity against methyl formate. Cultivation and reaction conditions were optimized with
respect to methyl formate production. The methyl formate-producing activity was strongly
induced by methanol but weakly induced by glycerol. On the other hand, the methyl
formate-producing activity was not induced by ethanol and glucose. However, methyl formate-
hydrolyzing activity was induced by methanol, glycerol, glucose, and ethanol although with
different intensities.
Key words: methanol yeast - methyl formate |
first_indexed | 2024-03-13T18:32:29Z |
format | Article |
id | oai:generic.eprints.org:17324 |
institution | Universiti Gadjah Mada |
last_indexed | 2024-03-13T18:32:29Z |
publishDate | 1991 |
publisher | [Yogyakarta] : Universitas Gadjah Mada |
record_format | dspace |
spelling | oai:generic.eprints.org:173242014-06-18T00:41:25Z https://repository.ugm.ac.id/17324/ Screening for Methanol-Utilizing Yeasts Having Methyl formate-producing activity = Seleksi Khamis pengguna Metanol yang mampu menghasilkan Metil Format Perpustakaan UGM, i-lib Jurnal i-lib UGM Methanol-utilizing yeasts were screened for methyl formate- producing activity. Eleven strains out of twenty strains of yeasts tested were found to have the activity. Pichia methanolica showed the highest activity, followed by Candida sp. N-16, Candida sp. 1 -B, Pichia pinus, and Candida sp. 25-A, respectively. Methyl formate was found to accumulate in the cultural media of those strains during the course of the their growth in methanol- containing media. Along with the methyl formate-producing activity it wasfoundthat resting cells also had a hydrolyzing |activity against methyl formate. Cultivation and reaction conditions were optimized with respect to methyl formate production. The methyl formate-producing activity was strongly induced by methanol but weakly induced by glycerol. On the other hand, the methyl formate-producing activity was not induced by ethanol and glucose. However, methyl formate- hydrolyzing activity was induced by methanol, glycerol, glucose, and ethanol although with different intensities. Key words: methanol yeast - methyl formate [Yogyakarta] : Universitas Gadjah Mada 1991 Article NonPeerReviewed Perpustakaan UGM, i-lib (1991) Screening for Methanol-Utilizing Yeasts Having Methyl formate-producing activity = Seleksi Khamis pengguna Metanol yang mampu menghasilkan Metil Format. Jurnal i-lib UGM. http://i-lib.ugm.ac.id/jurnal/download.php?dataId=76 |
spellingShingle | Jurnal i-lib UGM Perpustakaan UGM, i-lib Screening for Methanol-Utilizing Yeasts Having Methyl formate-producing activity = Seleksi Khamis pengguna Metanol yang mampu menghasilkan Metil Format |
title | Screening for Methanol-Utilizing Yeasts Having Methyl formate-producing activity = Seleksi Khamis pengguna Metanol yang mampu menghasilkan Metil Format |
title_full | Screening for Methanol-Utilizing Yeasts Having Methyl formate-producing activity = Seleksi Khamis pengguna Metanol yang mampu menghasilkan Metil Format |
title_fullStr | Screening for Methanol-Utilizing Yeasts Having Methyl formate-producing activity = Seleksi Khamis pengguna Metanol yang mampu menghasilkan Metil Format |
title_full_unstemmed | Screening for Methanol-Utilizing Yeasts Having Methyl formate-producing activity = Seleksi Khamis pengguna Metanol yang mampu menghasilkan Metil Format |
title_short | Screening for Methanol-Utilizing Yeasts Having Methyl formate-producing activity = Seleksi Khamis pengguna Metanol yang mampu menghasilkan Metil Format |
title_sort | screening for methanol utilizing yeasts having methyl formate producing activity seleksi khamis pengguna metanol yang mampu menghasilkan metil format |
topic | Jurnal i-lib UGM |
work_keys_str_mv | AT perpustakaanugmilib screeningformethanolutilizingyeastshavingmethylformateproducingactivityseleksikhamispenggunametanolyangmampumenghasilkanmetilformat |