Arachidonic acid (AA) is one of the most important PUFAs (polyunsaturated fatty acids) in human body. A high-yield arachidonic acid-producing strain (mortierella alpina) was selected by ion implantation (the relative ...Arachidonic acid (AA) is one of the most important PUFAs (polyunsaturated fatty acids) in human body. A high-yield arachidonic acid-producing strain (mortierella alpina) was selected by ion implantation (the relative content of arachidonic acid is 70.2% among all fatty acids). This paper mainly introduced the structure, distribution, source, physiologic healthcare function and application of AA.展开更多
As an emerging and efficient polymerization methodology,activated internal alkyne-based polymerization has been considered as a powerful tool for the construction of polymers with diverse architectures and versatile f...As an emerging and efficient polymerization methodology,activated internal alkyne-based polymerization has been considered as a powerful tool for the construction of polymers with diverse architectures and versatile functions.This review focuses on the recent progresses in the polymerization using mono-activated,di-activated,in-situ generated,ring-strained ethynyl groups as substrates,coupling with post-modification on premade polymers containing activated internal ethynyl moieties.Representative examples are used to illustrate the fundamental design strategy,the development of polymerization and post-functionalization,along with the properties and potential applications of the prepared polymers.Moreover,the challenges and perspectives in terms of new-type active alkynes,green polymerization methodology,tailored regio-/stereoselectivity modulation,and potentially expanded application in this area are also discussed.展开更多
文摘Arachidonic acid (AA) is one of the most important PUFAs (polyunsaturated fatty acids) in human body. A high-yield arachidonic acid-producing strain (mortierella alpina) was selected by ion implantation (the relative content of arachidonic acid is 70.2% among all fatty acids). This paper mainly introduced the structure, distribution, source, physiologic healthcare function and application of AA.
基金supported by the National Natural Science Foundation of China(21788102,21901075,22001078)the Natural Science Foundation of Guangdong Province(2016A030312002,2019B030301003)the Innovation and Technology Commission of Hong Kong(ITCCNERC14S01).
文摘As an emerging and efficient polymerization methodology,activated internal alkyne-based polymerization has been considered as a powerful tool for the construction of polymers with diverse architectures and versatile functions.This review focuses on the recent progresses in the polymerization using mono-activated,di-activated,in-situ generated,ring-strained ethynyl groups as substrates,coupling with post-modification on premade polymers containing activated internal ethynyl moieties.Representative examples are used to illustrate the fundamental design strategy,the development of polymerization and post-functionalization,along with the properties and potential applications of the prepared polymers.Moreover,the challenges and perspectives in terms of new-type active alkynes,green polymerization methodology,tailored regio-/stereoselectivity modulation,and potentially expanded application in this area are also discussed.
