Study on the Oxidation Products of Hemp Seed Oil and its Application in Cosmetics

2020 ◽  
Vol 57 (3) ◽  
pp. 230-236 ◽  
Author(s):  
Yawei Huang ◽  
Liujun Pei ◽  
Xiaomin Gu ◽  
Jiping Wang
2021 ◽  
Vol 11 (15) ◽  
pp. 7014
Author(s):  
Joanna Bryś ◽  
Agata Górska ◽  
Ewa Ostrowska-Ligęza ◽  
Magdalena Wirkowska-Wojdyła ◽  
Andrzej Bryś ◽  
...  

This paper discusses our attempt to generate substitutes for human breast milk fat through the interesterification of mixtures composed of lard and hemp (Cannabis sativa) seed oil. The interesterification was run at 60 °C for 2, 4, and 6 h in the presence of Lipozyme RM IM preparation containing a lipase specific for the cleavage of sn-1,3 ester bonds in triacylglycerol molecules. The interesterification products were analyzed regarding their fatty acid composition and distribution in triacylglycerol molecules. In order to assess the quality of the generated substitutes, in the interesterification products the following were determined: acid value, peroxide number, and oxidative stability. The collected data were statistically processed using Tukey’s test. Following the interesterification, the fats revealed an elevated percentage of free fatty acids and primary oxidation products and reduced oxidative stability compared to those of lard. The last of the above-mentioned phenomena could have been due to the incorporation of polyenic fatty acids into the external positions of triacyclglycerols of lard. The interesterification of lard and hemp seed oil allows scientists to acquire substitutes rich in essential fatty acids and similar to human breast milk fat with respect to the distribution of fatty acids in triacylglycerol molecules.


2020 ◽  
Vol 57 (6) ◽  
pp. 451-459
Author(s):  
Liujun Pei ◽  
Yuni Luo ◽  
Xiaomin Gu ◽  
Jiping Wang
Keyword(s):  
Seed Oil ◽  

Author(s):  
M.A. Asokan ◽  
S. Senthur Prabu ◽  
Anirudh Bollu ◽  
M. Abhinay Reddy ◽  
Aditya Ram ◽  
...  

2019 ◽  
Vol 15 (1) ◽  
Author(s):  
Vibha Devi ◽  
Shabina Khanam

Abstract In the present work, supercritical fluid extraction (SFE) of hemp (Cannabis sativa) seed oil at various ranges of SFE parameters is performed. These parameters and respective ranges are temperature (40–80) °C, pressure (200–350) bar, solvent (CO2) flow rate (5–15) g/min, particle size (0.43–1.02) mm and amount of co-solvent (ethanol) (0–10) % of solvent flow rate. Central composite design (CCD) suggests 32 experimental runs to perform through SFE. The obtained oil is analysed through gas chromatography to identify its fatty acids concentrations. The ratio of ω-6 linoleic and ω-3 α-linolenic fatty acids (ω-6/ω-3) is optimized through CCD to obtain the desired amount of 3:1 as this ratio is highly preferred for various health benefits. Ratio of ω-6/ω-3 is obtained in the range from 2.11 to 3.06:1 for all experimental runs. The effect of SFE parameters on this ratio is investigated. Further, cross-validation is peformed on the experimental data obtained for the concentrations of both fatty acids by jackknife and bootstrap resampling to authenticate the obtained data. Small value of standard deviation (~1), less standard error of the mean (SEM) (<0.8) and less variance coefficient (<0.11) confirms the validity of the obtained data. All the estimators’ values such as standard deviation, variance coefficients and SEM are observed in 95 % of confidence intervals.


Molecules ◽  
2018 ◽  
Vol 23 (5) ◽  
pp. 1131 ◽  
Author(s):  
Katarzyna Tyśkiewicz ◽  
Roman Gieysztor ◽  
Izabela Maziarczyk ◽  
Paweł Hodurek ◽  
Edward Rój ◽  
...  

2017 ◽  
Vol 33 (5) ◽  
pp. 344-345 ◽  
Author(s):  
Matteo Chinello ◽  
Salvatore Scommegna ◽  
Alison Shardlow ◽  
Francesca Mazzoli ◽  
Nadia De Giovanni ◽  
...  
Keyword(s):  
Seed Oil ◽  

2017 ◽  
Vol 121 (11) ◽  
pp. 2454-2467 ◽  
Author(s):  
Peter S. Shuttleworth ◽  
Ana M. Díez-Pascual ◽  
Carlos Marco ◽  
Gary Ellis

1997 ◽  
Vol 21 (4) ◽  
pp. 283-285 ◽  
Author(s):  
Richard E. Struempler ◽  
Gordon Nelson ◽  
Francis M. Urry
Keyword(s):  
Seed Oil ◽  

2000 ◽  
Vol 2 (4) ◽  
pp. 35-53 ◽  
Author(s):  
Cary Leizer ◽  
David Ribnicky ◽  
Alexander Poulev ◽  
Slavik Dushenkov ◽  
Ilya Raskin
Keyword(s):  
Seed Oil ◽  

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