Makara Journal of Science
Vol. 6, No. 3

AKTIVITAS LIPOLITIK Rhizopus microsporus var. rhizopodiformis ISOLAT UICC No. 6

Iman, Iman (Unknown)
Sitaresmi, Sitaresmi (Unknown)
Prayudi, Doni (Unknown)
Kudin, Kudin (Unknown)



Article Info

Publish Date
25 Dec 2002

Abstract

The lipolytic activity of Rhizopus microsporus var rhizopodiformis isolat UICC No. 6. A study was carried out to examine the effect of peptone concentration (2,5% or 5%), inoculum concentration (0,1%, 0,5% or 1%) and incubation period (0 – 96 hours, interval 12 hours) on the lipolytic activity of Rhizopus microsporus var rhizopodiformis isolat UICC No. 6. Fermentation was done using the basal medium from Samad and the lipolytic activity on olive oil substrate was measured employing titration method with 0,05M NaOH. Lipolytic activity is expressed as unit/ml and one unit is defined as 1 mmol fatty acid liberated per minute. Results show that optimum lipolytic activity was obtained from 1 % inoculum, 5% peptone after 72 hours incubation period

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Journal Info

Abbrev

publication:science

Publisher

Subject

Description

Makara Journal of Science publishes original research or theoretical papers, notes, and minireviews on new knowledge and research or research applications on current issues in basic sciences, namely: Material Sciences (including: physics, biology, and chemistry); Biochemistry, Genetics, and ...