Oil Extraction from Rana catesbeiana by Supercritical Carbon Dioxide and Mechanical Pressing

2018 ◽  
Vol 95 (12) ◽  
pp. 1575-1585 ◽  
Author(s):  
Henrique Perina ◽  
Katia Andressa Santos ◽  
Mônica Lady Fiorese ◽  
Melissa Gurgel Adeodato Vieira ◽  
Edson Antonio da Silva ◽  
...  
2017 ◽  
Vol 119 ◽  
pp. 289-296 ◽  
Author(s):  
Christelle Crampon ◽  
Clémence Nikitine ◽  
Mohamed Zaier ◽  
Olivier Lépine ◽  
Céline Dejoye Tanzi ◽  
...  

2018 ◽  
Vol 36 (No. 1) ◽  
pp. 81-87 ◽  
Author(s):  
Grażyna Wejnerowska ◽  
Anna Ciaciuch

In the present work supercritical fluid extraction with carbon dioxide was performed to obtain oil from quinoa seeds. The effects of extraction variables – namely pressure, temperature, time, particle size, and co-solvent, on supercritical carbon dioxide extraction are investigated. Total extraction yields and compositions using pure CO<sub>2</sub> and CO<sub>2</sub> + selected co-solvents are compared. The maximum recovery for quinoa oil is found to be about 89%, and is obtained when extractions are carried out at 25 MPa, 40°C for 80 minutes. A significant effect on the oil recovery is exerted by size reduction of seeds to a particle size ≤ 0.50 mm and addition of co-solvent to seed in an amount of 20% – methanol/ethanol (1 : 1, w/w). Irrespective of the extraction method and conditions, the fatty acid composition is not substantially changed.


2001 ◽  
Vol 49 (12) ◽  
pp. 5828-5834 ◽  
Author(s):  
Antoni Femenia ◽  
Mariola García-Marín ◽  
Susana Simal ◽  
Carmen Rosselló ◽  
Miguel Blasco

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