- Scenedesmus sp.로 부터의 지방 추출, 정제 및 특성
- ㆍ 저자명
- 김나영,오성호,최운용,이현용,이신영,Kim. Na-Young,Oh. Sung-Ho,Choi. Woon-Yong,Lee. Hyeon-Yong,Lee. Shin-Young
- ㆍ 간행물명
- KSBB Journal
- ㆍ 권/호정보
- 2010년|25권 4호|pp.363-370 (8 pages)
- ㆍ 발행정보
- 한국생물공학회
- ㆍ 파일정보
- 정기간행물| PDF텍스트
- ㆍ 주제분야
- 기타
Lipid from Scenedesmus sp. was extracted, fractionated and purified by silicic acid column chromatography. Total lipid content of extract was $21.38{pm}1.03$ wt%, and triacylglycerol, an index lipid for biodiesel production was detected. Ten species of $C_{16}{sim}C_{22}$ with saturated and unsaturated fatty acid were identified showing the very adequate fatty acid profiles for biodiesel production with a good flow property at low temperature. The fractions of glycolipid, neutral and phospholipid were 52.64, 28.10 and 19.26% of total lipid, respectively. The triacylglycerol of 12.63% and chlorophyll a of 49.47% was fractioned using stepwise elution of n-hexane-diethyl ether (95:5, v/v) solvent. The high content of chlorophyll was considered as a potential source of value-added co-product.