Objective:Sargassum fusiforme(SF),a brown algae,is a marine traditional Chinese medicine with nutritional value.However,studies on the bioactive components in SF are limited.The aim of this study is to investigate phy...Objective:Sargassum fusiforme(SF),a brown algae,is a marine traditional Chinese medicine with nutritional value.However,studies on the bioactive components in SF are limited.The aim of this study is to investigate phytochemical and biological properties of SF from different geographical origins and botanical parts,as well as to explore bioactive components within SF.Methods:SF from different origins and botanical parts were collected for integrated phytochemical analyses using ultra-high performance liquid chromatography-tandem quadrupole time of flight mass spectrometry(UPLC-Q-TOF-MS),mass spectral molecular networking and liquid chromatography-single quadrupole mass spectrometry(LC-MSD),etc.,followed by the systematic chemical profile evaluation.Subsequently,the glycolipid metabolism regulation and anticoagulation of SF were examined.Furthermore,the overall information acquired was assembled using multivariate analysis and machine learning to discover bioactive components.Results:A total of 123 compounds in SF were identified with the assistance of mass spectral molecular networking.The variations in the content of amino acids,fucoidan,alginate,phlorotannin,alkaloids,terpenoids,etc.were observed in SF from different origins and botanical parts.SF possessed the hypolipidemic,hypoglycemic and anticoagulant effects,and SF from Dongtou,Wenzhou,Zhejiang,was outstanding among origins in both phytochemical and biological evaluations.A heterogeneous information ensemble approach was adopted to discover the bioactive components in SF,namely 3-indoleacrylic acid,phlorotannin and fucoidan.Conclusion:This study evaluated the phytochemical and biological properties of SF,revealed the bioactive components using heterogeneous information and provided a reference for the rational consumption and further development of SF.展开更多
基金financially supported by the Key R&D Program of Zhejiang(No.2025C02088)the National Natural Science Foundation of China(No.82361138570 and No.82074186)+4 种基金Huadong Medicine Joint Funds of the Zhejiang Provincial Natural Science Foundation of China(No.LHDMZ22H280001)Science and Technology Development Plan Project of Jilin Province(No.20210401080YY)Open Foundation of the Key Laboratory of Seaweed Fertilizers,Ministry of Agriculture and Rural Affairs(No.KLSF-2023-008)Central Guiding Local Science and Technology Development Special Project-Successful Transfer and Transformation of Science and Technology(No.22-1-3-9-zyyd-nsh)the Fundamental Research Funds for the Central Universities(No.226-2024-00001)。
文摘Objective:Sargassum fusiforme(SF),a brown algae,is a marine traditional Chinese medicine with nutritional value.However,studies on the bioactive components in SF are limited.The aim of this study is to investigate phytochemical and biological properties of SF from different geographical origins and botanical parts,as well as to explore bioactive components within SF.Methods:SF from different origins and botanical parts were collected for integrated phytochemical analyses using ultra-high performance liquid chromatography-tandem quadrupole time of flight mass spectrometry(UPLC-Q-TOF-MS),mass spectral molecular networking and liquid chromatography-single quadrupole mass spectrometry(LC-MSD),etc.,followed by the systematic chemical profile evaluation.Subsequently,the glycolipid metabolism regulation and anticoagulation of SF were examined.Furthermore,the overall information acquired was assembled using multivariate analysis and machine learning to discover bioactive components.Results:A total of 123 compounds in SF were identified with the assistance of mass spectral molecular networking.The variations in the content of amino acids,fucoidan,alginate,phlorotannin,alkaloids,terpenoids,etc.were observed in SF from different origins and botanical parts.SF possessed the hypolipidemic,hypoglycemic and anticoagulant effects,and SF from Dongtou,Wenzhou,Zhejiang,was outstanding among origins in both phytochemical and biological evaluations.A heterogeneous information ensemble approach was adopted to discover the bioactive components in SF,namely 3-indoleacrylic acid,phlorotannin and fucoidan.Conclusion:This study evaluated the phytochemical and biological properties of SF,revealed the bioactive components using heterogeneous information and provided a reference for the rational consumption and further development of SF.
