Jurnal Bioteknologi & Biosains Indonesia (JBBI)
Vol. 10 No. 1 (2023): Juni 2023

LIPID PRODUCTION FROM BR. 2.2 OLEAGINOUS FUNGAL ISOLATE USING ACETATE, GLYCEROL, AND MOLASSES AS CARBON SOURCES

Chikmatul Alifiyatin (Faculty of Biology, Universitas Gadjah Mada)
Salma Darmayanti (Faculty of Biology, Universitas Gadjah Mada)
Wanny Firdasia (Faculty of Biology, Universitas Gadjah Mada)
Miftahul Ilmi (a:1:{s:5:"en_US"
s:43:"Faculty of Biology, Universitas Gadjah Mada"
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Article Info

Publish Date
04 Jul 2023

Abstract

Microorganisms that accumulate more than 20% of their dry cell weight as lipids are called oleaginous microorganisms. Oleaginous microorganisms can grow well on various carbon sources other than glucose. These non-glucose alternative carbon sources could potentially reduce high biofuel  manufacturing  costs. BR.  2.2  isolate  is an oleaginous fungus that accumulates 0.62 g L-1 lipids using  glucose as a carbon  source.  This study aims to determine the effect of acetate, glycerol, molasses, and C/N ratios on lipid accumulation of the BR.2.2 isolate. The highest lipid produced by the BR. 2.2 isolate using acetate is 0.196 g L-1 at a C/N ratio of 400, 0.229 g L-1 at a C/N ratio of 225 using glycerol, and 1.97 g L-1 at a C/N ratio of 25 using molasses in 144 hours of incubation. The results revealed that the accumulation of lipids increased with the rising acetate and glycerol C/ N ratios and incubation period. Meanwhile, the accumulation of lipids decreased  with increasing molasses C/N ratio.

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Journal Info

Abbrev

JBBI

Publisher

Subject

Agriculture, Biological Sciences & Forestry Biochemistry, Genetics & Molecular Biology Immunology & microbiology

Description

JBBI, Indonesian Journal of Biotechnology & Bioscience, is published twice annually and provide scientific publication medium for researchers, engineers, practitioners, academicians, and observers in the field related to biotechnology and bioscience. This journal accepts original papers, review ...