Lipid production by Lipomyces starkeyi using sap squeezed from felled old oil palm trunks.


Journal

Journal of bioscience and bioengineering
ISSN: 1347-4421
Titre abrégé: J Biosci Bioeng
Pays: Japan
ID NLM: 100888800

Informations de publication

Date de publication:
Jun 2019
Historique:
received: 20 09 2018
revised: 12 11 2018
accepted: 01 12 2018
pubmed: 16 1 2019
medline: 18 7 2019
entrez: 16 1 2019
Statut: ppublish

Résumé

The ability of oleaginous yeast Lipomyces starkeyi to efficiently produce lipids when cultivated on sap extracted from felled oil palm trunk (OPT) as a novel inexpensive renewable carbon source was evaluated. OPT sap was found to contain approximately 98 g/L glucose and 32 g/L fructose. Batch fermentations were performed using three different OPT sap medium conditions: regular sap, enriched sap, and enriched sap at pH 5.0. Under all sap medium conditions, the cell biomass and lipid production achieved were approximately 30 g/L and 60% (w/w), respectively. L. starkeyi tolerated acidified medium (initial pH ≈ 3) and produced considerable amounts of ethanol as well as xylitol as by-products. The fatty acid profile of L. starkeyi was remarkably similar to that of palm oil, one of the most common vegetable oil feedstock used in biodiesel production with oleic acid as the major fatty acid followed by palmitic, stearic and linoleic acids.

Identifiants

pubmed: 30642786
pii: S1389-1723(18)30866-1
doi: 10.1016/j.jbiosc.2018.12.002
pii:
doi:

Substances chimiques

Lipids 0

Types de publication

Journal Article

Langues

eng

Sous-ensembles de citation

IM

Pagination

726-731

Informations de copyright

Copyright © 2019 The Society for Biotechnology, Japan. Published by Elsevier B.V. All rights reserved.

Auteurs

Ario Betha Juanssilfero (AB)

Department of Chemical Science and Engineering, Graduate School of Engineering, Kobe University, 1-1 Rokkodaicho, Nada-ku, Kobe 657-8501, Japan; Research Center for Biotechnology, Indonesian Institute of Sciences (LIPI), Jl. Raya Bogor Km 46, 16911 Cibinong, Bogor, West Java, Indonesia.

Prihardi Kahar (P)

Department of Chemical Science and Engineering, Graduate School of Engineering, Kobe University, 1-1 Rokkodaicho, Nada-ku, Kobe 657-8501, Japan.

Rezky Lastinov Amza (RL)

Department of Chemical Science and Engineering, Graduate School of Engineering, Kobe University, 1-1 Rokkodaicho, Nada-ku, Kobe 657-8501, Japan.
Research Center for Biotechnology, Indonesian Institute of Sciences (LIPI), Jl. Raya Bogor Km 46, 16911 Cibinong, Bogor, West Java, Indonesia.

Kumar Sudesh (K)

Ecobiomaterial Research Laboratory, School of Biological Sciences, Universiti Sains Malaysia, 11800 Penang, Malaysia.

Chiaki Ogino (C)

Department of Chemical Science and Engineering, Graduate School of Engineering, Kobe University, 1-1 Rokkodaicho, Nada-ku, Kobe 657-8501, Japan. Electronic address: ochiaki@port.kobe-u.ac.jp.

Bambang Prasetya (B)

National Standardization Agency of Indonesia (BSN), Gedung Badan Pengkajian dan Penerapan Teknologi (BPPT), Jl. M.H. Thamrin No. 8, Jakarta 10340, Indonesia.

Akihiko Kondo (A)

Department of Chemical Science and Engineering, Graduate School of Engineering, Kobe University, 1-1 Rokkodaicho, Nada-ku, Kobe 657-8501, Japan; Graduate School of Science, Technology and Innovation (STIN), Kobe University, 1-1 Rokkodaicho, Nada-ku, Kobe 657-8501, Japan.

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Classifications MeSH