Aqueous enzymatic extraction and demulsification of camellia seed oil (Camellia oleiferaAbel.) and the oil's physicochemical properties

2015 ◽  
Vol 118 (2) ◽  
pp. 244-251 ◽  
Author(s):  
Xuezhi Fang ◽  
Xueqian Fei ◽  
Hong Sun ◽  
Yongfeng Jin
2016 ◽  
Vol 61 (9) ◽  
pp. 162-168
Author(s):  
Hoang Than Hoai Thu ◽  
Dao Van Hoang ◽  
Doan Lan Phuong ◽  
Hoang Thi Bich ◽  
Pham Quoc Long

LWT ◽  
2020 ◽  
Vol 133 ◽  
pp. 109992
Author(s):  
Hoang Chinh Nguyen ◽  
Dat Phu Vuong ◽  
Ngoc Thanh Tam Nguyen ◽  
Nguyen Phuong Nguyen ◽  
Chia-Hung Su ◽  
...  

2019 ◽  
Vol 96 (5) ◽  
pp. 595-606 ◽  
Author(s):  
Yuanyuan Song ◽  
Wenbin Zhang ◽  
Jing Wu ◽  
Habtamu Admassu ◽  
Junjun Liu ◽  
...  

Author(s):  
Nadirah Zawani MOHD NESFU ◽  
Hasnah OSMAN ◽  
Suriyati MOHAMAD ◽  
Lionel MUNIGLIA ◽  
Nicolas BROSSE ◽  
...  

The development of a sustainable product using natural resources will gain much attention nowadays. This work aimed to study the effect of aqueous enzymatic extraction (AEE) using a different ratio of enzyme cocktails HEL1 and X7 towards the production of Momordica charantia L. (M. charantia) seed oil and to identify the composition of the seeds’ lignocellulosic biomass (extracted-free materials, EFM). The M. charantia seed oil contained omega-3 fatty acids, such as stearidonic acid, that possess hypotriglyceridemic properties. The oil obtained was derivatized to fatty acid methyl esters (FAMEs) before biochemical quantification using gas chromatography (GC). The EFM was subjected to Soxhlet extraction and further analyzed to identify lignin, acid-soluble sugars, and hemicellulose composition. The results showed that the highest seed oil percentage, (6.26±0.53 %) was extracted from M2 sample using a combination of 5 % HEL1 to 1.25 % X7 enzyme cocktails, as compared to the extraction without enzyme (3.32±0.38 %). The percentage of stearidonic acid in the seed oil increased from 13.55 % (without enzyme) to 19.43 % (M2), proving that there were some change in terms of fatty acid composition in the seed oil.


Catalysts ◽  
2021 ◽  
Vol 11 (6) ◽  
pp. 748
Author(s):  
Veymar G. Tacias-Pascacio ◽  
Arnulfo Rosales-Quintero ◽  
Rafael C. Rodrigues ◽  
Daniel Castañeda-Valbuena ◽  
Pablo F. Díaz-Suarez ◽  
...  

In this study, aqueous enzymatic extraction (AEE) was evaluated during the process of obtaining oil from mamey sapote seed (OMSS). Viscozyme L enzyme complex was used at pH 4 and 50 °C during the optimization of the extraction process by central composite design and response surface methodology. Optimal conditions were: 3.5% (w/w) of enzyme (regarding the seed weight), 5.5 h of incubation time, 235 rpm of agitation rate, and 1:3.5 of solid-to-liquid ratio. These conditions enabled us to obtain an OMSS yield of 66%. No statistically significant differences were found in the fatty acid profile and physicochemical properties, such as the acid and iodine values and the percentage of free fatty acids, between the oil obtained by AEE or by the conventional solvent extraction (SE). However, the oxidative stability of the oil obtained by AEE (11 h) was higher than that obtained by SE (9.33 h), therefore, AEE, in addition to being an environmentally friendly method, produces a superior quality oil in terms of oxidative stability. Finally, the high oil content in mamey sapote seed, and the high percentage of oleic acid (around 50% of the total fatty acid) found in this oil, make it a useful edible vegetable oil.


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