作者: Nie Fanghong , Zhong Min , Liu Huanming , Luo Zhengdong , Lei Xiaoling
DOI:
关键词: Chemistry 、 Penicillium citrinum 、 Sea salt 、 Grease 、 Fermentation 、 Food science 、 Linoleic acid 、 Carbon source 、 Sodium citrate 、 Oleic acid
摘要: The present invention discloses a method for preparing grease rich in saturated and unsaturated fatty acids simultaneously by utilizing ascidian penicillium citrinum Asc2-4. comprises the following steps: inoculating seed culture medium with Asc2-4 shaking culture; fermentation cultured seeds, conducting fermenting under proper dissolved oxygen condition extracting, wherein is composed of carbon source, potatoes, sodium citrate, fine sea salt, nitrogen KH PO , MgSO FeCl . By optimization conditions, prepared, content oleic acid linoleic accounts 25%-27% mass total grease, 46%-54% acids, functional can be produced.