Rapid Determination of Microbial Quinones using Supercritical CO2 Extraction

Dublin Core

Title

Rapid Determination of Microbial Quinones using Supercritical CO2 Extraction

Subject

quinone profile; microbial community structure; supercritical CO2; dissimilarity; diversity

Description

The supercritical CO2 extraction of microbial quinones from activated sludge samples obtained from various activated sludge was investigated and compared to the conventional method using organic solvent extraction. The extraction was carried out in a supercritical fluid extraction (SFE) system in the temperature range of 25 to75 oC and the pressure up to 30 MPa. Different extraction conditions, such as the temperature, pressure, extraction time and modifier were employed to maximize the SFE efficiency. Significant amount of microbial quinones (ubiquinones and menaquinones) could be extracted rapidly with supercritical CO2. Results on the value of diversity and dissimilarity suggested that the SFE with supercritical CO2 extraction was a reliable technique for quinones extraction.

Creator

Faisal, Muhammad
Irvan, Irvan
Atsuta, Yoichi
Daimon, Hiroyuki
Fujie, Koichi

Source

Jurnal Rekayasa Kimia & Lingkungan; Vol 5, No 1 (2006): Jurnal Rekayasa Kimia & Lingkungan; 36-41
2356-1661
1412-5064

Publisher

Chemical Engineering Department, Syiah Kuala University, Banda Aceh, Indonesia

Date

2006-06-01

Contributor

Relation

http://jurnal.unsyiah.ac.id/RKL/article/view/1084/1017

Format

application/pdf

Language

eng

Type

info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion
Peer-reviewed Article

Identifier

http://jurnal.unsyiah.ac.id/RKL/article/view/1084