生物技术通报
生物技術通報
생물기술통보
BIOTECHNOLOGY BULLETIN
2009年
11期
24-29
,共6页
芪类次生代谢物%芪合酶基因%代谢调控%转基因工程
芪類次生代謝物%芪閤酶基因%代謝調控%轉基因工程
기류차생대사물%기합매기인%대사조공%전기인공정
Stilbenoids%Stilbene synthase%Regulation of biosynthesis%Transgenetic engineering
植物中存在芪类次生代谢产物(stilbenes)作为一种重要的植保素,不仅能够使植物体本身的抗逆性提高,在人类健康医疗领域也有很好的应用前景.由于其合成途径具有专一性,需要芪合酶(Stilbene synthase,STS)的存在,近年来芪合酶基因工程日益引起人们的研究和重视.介绍了芪合酶基因的结构功能及其诱导表达的调控机理,并对其转基因工程的研究进展进行了综述,以期为进一步开展芪类次生代谢物在作物品质改良及人类健康营养中的应用提供参考.
植物中存在芪類次生代謝產物(stilbenes)作為一種重要的植保素,不僅能夠使植物體本身的抗逆性提高,在人類健康醫療領域也有很好的應用前景.由于其閤成途徑具有專一性,需要芪閤酶(Stilbene synthase,STS)的存在,近年來芪閤酶基因工程日益引起人們的研究和重視.介紹瞭芪閤酶基因的結構功能及其誘導錶達的調控機理,併對其轉基因工程的研究進展進行瞭綜述,以期為進一步開展芪類次生代謝物在作物品質改良及人類健康營養中的應用提供參攷.
식물중존재기류차생대사산물(stilbenes)작위일충중요적식보소,불부능구사식물체본신적항역성제고,재인류건강의료영역야유흔호적응용전경.유우기합성도경구유전일성,수요기합매(Stilbene synthase,STS)적존재,근년래기합매기인공정일익인기인문적연구화중시.개소료기합매기인적결구공능급기유도표체적조공궤리,병대기전기인공정적연구진전진행료종술,이기위진일보개전기류차생대사물재작물품질개량급인류건강영양중적응용제공삼고.
Stilbenoids, exists in a limited number of plants, was considered to be important phytoalexins with different biological activities and pharmacological properties. They not only afford plants the ability to defense against pathogen attack and other external stressors , but also exhibite a wide range of biological effects on human health. Becase stilbene synthase (STS) plays a key role in the stilbenoid biosynthesis, most interest has centered on STS gene transfer experiments in recent years. This review presents a comprehensive review on structure and function of STS gene, induction and regulation of its biosynthesis, and the progress on its plant molecular engineering, so as to accelerate the course of STS transgenic engineering as a tool for plant disease control and hunman health promotion.