南极磷虾油不同极性脂质的提取工艺优化Optimization of extraction process of different polar lipids in Antarctic krill oil
旨在为南极磷虾油的开发利用提供参考,以南极磷虾粉为试验材料,首先采用超临界CO2萃取中性脂质,再以乙醇提取极性脂质,通过单因素试验与响应面试验优化南极磷虾油不同极性脂质的提取工艺,并对两种脂质的组分进行测定。结果表明:超临界CO2萃取中性脂质的最佳工艺条件为萃取压力45 MPa、萃取温度45 ℃、萃取时间1.75 h,在此条件下中性脂质中甘油三酯含量为7368%,虾青素、生育酚和维生素A含量分别为74.91、44.96、448.31 mg/kg,脂质提取率为4081%;乙醇提取极性脂质的最佳工艺条件为料液比1∶ 3、提取温度57 ℃、提取时间3 h,在此条件下极性脂质中磷脂含量为80.1...
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| Main Author: | 罗静茹,杨云云,王太伟,谢亮亮,朱西平,朱秀灵, 张瑞涛,张恒,郭玉宝,谢丹 LUO Jingru,YANG Yunyun,WANG Taiwei,XIE Liangliang,ZHU Xiping, ZHU Xiuling,ZHANG Ruitao,ZHANG Heng,GUO Yubao,XIE Dan |
|---|---|
| Format: | Article |
| Language: | English |
| Published: |
中粮工科(西安)国际工程有限公司
2025-05-01
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| Series: | Zhongguo youzhi |
| Subjects: | |
| Online Access: | http://tg.chinaoils.cn/zgyz/ch/reader/create_pdf.aspx?file_no=20250508&flag=1 |
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