Preparation of Special Medical Fat Emulsion Based on Palm Kernel Oil and its Effect on Blood Lipid in Mice

MCTs is an important component of fat emulsion for special medical purposes (FESMP), and palm kernel oil is the natural food source of MCTs. In order to develop palm kernel oil based FESMP, the oil phase formula of the emulsion was designed according to the General Rules of Formula Food for Special...

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Main Authors: ZHU Hai-hua, GE Rui-hong, MA Yin-hui, YANG Jun-hao, WANG Yong, WANG Hui
Format: Article
Language:English
Published: Academy of National Food and Strategic Reserves Administration 2022-03-01
Series:Liang you shipin ke-ji
Subjects:
Online Access:http://lyspkj.ijournal.cn/lyspkj/article/abstract/20220213?st=article_issue
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author ZHU Hai-hua
GE Rui-hong
MA Yin-hui
YANG Jun-hao
WANG Yong
WANG Hui
author_facet ZHU Hai-hua
GE Rui-hong
MA Yin-hui
YANG Jun-hao
WANG Yong
WANG Hui
author_sort ZHU Hai-hua
collection DOAJ
description MCTs is an important component of fat emulsion for special medical purposes (FESMP), and palm kernel oil is the natural food source of MCTs. In order to develop palm kernel oil based FESMP, the oil phase formula of the emulsion was designed according to the General Rules of Formula Food for Special Medical Use and the Reference Dietary Nutrient Intake of Chinese Residents, and the fatty acid composition was analyzed. The preparation process of fat emulsion was optimized by Zeta potential and particle size, the stability was evaluated and the effect on serum lipid was studied in mice. The results showed that the ratio of n–6 to n–3 in oil phase was 5.16±0.05; Step-by-step emulsification method was adopted, and the optimal emulsification process parameters were as follows: emulsification speed of 10 000 r/min, emulsification time of 20 min, and emulsification temperature of 50 ℃. The initial emulsion was homogenized by high pressure homogenizer at 50 MPa for three times and autoclaved at 121 ℃ for 10 min, and the product quality was stable. The results of animal experiments showed that the fatty acid balanced emulsion could significantly reduce the content of Triglycerides (TG) in serum of mice (P<0.01), and reduce the content of Total cholesterol (TC) in serum (P<0.01). It can also reduce the Low-density lipoprotein cholesterol, LDL-C content (P<0.05) and increase the content of High-density lipoprotein cholesterol (HDL-C) (P<0.01). Therefore, it has a certain significance for regulating the level of blood lipid.
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spelling doaj.art-2394b2c509144d9a8738f84b2b57de872023-04-18T06:12:10ZengAcademy of National Food and Strategic Reserves AdministrationLiang you shipin ke-ji1007-75612022-03-01302849410.16210/j.cnki.1007-7561.2022.02.011Preparation of Special Medical Fat Emulsion Based on Palm Kernel Oil and its Effect on Blood Lipid in MiceZHU Hai-hua0GE Rui-hong1MA Yin-hui2YANG Jun-hao3WANG Yong4WANG Hui5Henan Commerce Science Institute Co., Ltd., Zhengzhou, Henan 450002, ChinaSchool of Public Health, Shanghai Jiao Tong University School of Medicine, Shanghai 200025, China; College of Food Science and Technology, Shanghai Ocean University, Shanghai 201306, ChinaPalm Oil Research and Technical Service Institute of Malaysian Palm Oil Board, Shanghai 201108, ChinaPalm Oil Research and Technical Service Institute of Malaysian Palm Oil Board, Shanghai 201108, ChinaHenan Commerce Science Institute Co., Ltd., Zhengzhou, Henan 450002, ChinaSchool of Public Health, Shanghai Jiao Tong University School of Medicine, Shanghai 200025, ChinaMCTs is an important component of fat emulsion for special medical purposes (FESMP), and palm kernel oil is the natural food source of MCTs. In order to develop palm kernel oil based FESMP, the oil phase formula of the emulsion was designed according to the General Rules of Formula Food for Special Medical Use and the Reference Dietary Nutrient Intake of Chinese Residents, and the fatty acid composition was analyzed. The preparation process of fat emulsion was optimized by Zeta potential and particle size, the stability was evaluated and the effect on serum lipid was studied in mice. The results showed that the ratio of n–6 to n–3 in oil phase was 5.16±0.05; Step-by-step emulsification method was adopted, and the optimal emulsification process parameters were as follows: emulsification speed of 10 000 r/min, emulsification time of 20 min, and emulsification temperature of 50 ℃. The initial emulsion was homogenized by high pressure homogenizer at 50 MPa for three times and autoclaved at 121 ℃ for 10 min, and the product quality was stable. The results of animal experiments showed that the fatty acid balanced emulsion could significantly reduce the content of Triglycerides (TG) in serum of mice (P<0.01), and reduce the content of Total cholesterol (TC) in serum (P<0.01). It can also reduce the Low-density lipoprotein cholesterol, LDL-C content (P<0.05) and increase the content of High-density lipoprotein cholesterol (HDL-C) (P<0.01). Therefore, it has a certain significance for regulating the level of blood lipid.http://lyspkj.ijournal.cn/lyspkj/article/abstract/20220213?st=article_issuemedium chain triglyceridespalm kernel oilfatty acid equilibriumemulsification processfat emulsion for special medical purposesregulating blood lipid
spellingShingle ZHU Hai-hua
GE Rui-hong
MA Yin-hui
YANG Jun-hao
WANG Yong
WANG Hui
Preparation of Special Medical Fat Emulsion Based on Palm Kernel Oil and its Effect on Blood Lipid in Mice
Liang you shipin ke-ji
medium chain triglycerides
palm kernel oil
fatty acid equilibrium
emulsification process
fat emulsion for special medical purposes
regulating blood lipid
title Preparation of Special Medical Fat Emulsion Based on Palm Kernel Oil and its Effect on Blood Lipid in Mice
title_full Preparation of Special Medical Fat Emulsion Based on Palm Kernel Oil and its Effect on Blood Lipid in Mice
title_fullStr Preparation of Special Medical Fat Emulsion Based on Palm Kernel Oil and its Effect on Blood Lipid in Mice
title_full_unstemmed Preparation of Special Medical Fat Emulsion Based on Palm Kernel Oil and its Effect on Blood Lipid in Mice
title_short Preparation of Special Medical Fat Emulsion Based on Palm Kernel Oil and its Effect on Blood Lipid in Mice
title_sort preparation of special medical fat emulsion based on palm kernel oil and its effect on blood lipid in mice
topic medium chain triglycerides
palm kernel oil
fatty acid equilibrium
emulsification process
fat emulsion for special medical purposes
regulating blood lipid
url http://lyspkj.ijournal.cn/lyspkj/article/abstract/20220213?st=article_issue
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