Method for extracting palmitoleic acid from macadamia integrifolia and use thereof

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United States of America Patent

PATENT NO 11802256
APP PUB NO 20220411714A1
SERIAL NO

17827668

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Abstract

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The present disclosure relates to the technical field of nut-derived fruit oil preparation, in particular to a method for extracting palmitoleic acid from Macadamia integrifolia and use thereof. In the method for extracting palmitoleic acid from Macadamia integrifolia, a fruit oil of the Macadamia integrifolia is purified by vacuum distillation, and an antioxidant is added during the vacuum distillation. A preparation method of the antioxidant includes the following steps: extracting a pulverized Macadamia integrifolia green peel using ethanol by heat reflux to obtain a green peel extract; extracting the green peel extract using petroleum ether, and then using ethyl acetate; collecting an ethyl acetate layer to obtain the antioxidant. The method can avoid easy oxidization and deterioration of oil during extracting and enriching the palmitoleic acid, and can enrich the palmitoleic acid in the fruit oil of the Macadamia integrifolia by not less than 3 times.

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Patent Owner(s)

Patent OwnerAddress
SOUTHWEST FORESTRY UNIVERSITY650233 300 BAILONG TEMPLE KUNMING YUNNAN KUNMING CITY YUNNAN PROVINCE 650233

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Li, Siqi Kunming, CN 22 96
Liu, Can Kunming, CN 31 135
Lu, Na Kunming, CN 21 11
Qiao, Jinchao Kunming, CN 2 0
Shi, Rui Kunming, CN 68 105
Tao, Liang Kunming, CN 26 34
Wang, Wenlin Kunming, CN 24 86

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