江苏农业学报
江囌農業學報
강소농업학보
JIANGSU JOURNAL OF AGRICULTURAL SCIENCES
2014年
5期
1174-1179
,共6页
高芬%褚建梅%李静虹%王梦亮
高芬%褚建梅%李靜虹%王夢亮
고분%저건매%리정홍%왕몽량
植物病原真菌%致病机理%进展
植物病原真菌%緻病機理%進展
식물병원진균%치병궤리%진전
plant pathogenic fungus%pathogenesis%progress
真菌是最重要的植物病原类群,植物病原真菌致病机理的研究是当今植物病理学领域的热点问题之一,了解植物与病原菌的互作对有效控制病原菌危害和选育抗病品种具有重要意义。本文从病原菌侵染结构(侵染垫、附着胞、吸器)的形成和功能、主要致病因子(细胞壁降解酶、毒素)的产生和作用、侵染过程的分子基础,以及病原菌侵染后植物膜质过氧化、活性氧清除系统和防御酶系统的变化等方面,综合阐述了植物病原真菌致病机理的研究进展,并就目前存在的问题和研究前景进行了展望。
真菌是最重要的植物病原類群,植物病原真菌緻病機理的研究是噹今植物病理學領域的熱點問題之一,瞭解植物與病原菌的互作對有效控製病原菌危害和選育抗病品種具有重要意義。本文從病原菌侵染結構(侵染墊、附著胞、吸器)的形成和功能、主要緻病因子(細胞壁降解酶、毒素)的產生和作用、侵染過程的分子基礎,以及病原菌侵染後植物膜質過氧化、活性氧清除繫統和防禦酶繫統的變化等方麵,綜閤闡述瞭植物病原真菌緻病機理的研究進展,併就目前存在的問題和研究前景進行瞭展望。
진균시최중요적식물병원류군,식물병원진균치병궤리적연구시당금식물병이학영역적열점문제지일,료해식물여병원균적호작대유효공제병원균위해화선육항병품충구유중요의의。본문종병원균침염결구(침염점、부착포、흡기)적형성화공능、주요치병인자(세포벽강해매、독소)적산생화작용、침염과정적분자기출,이급병원균침염후식물막질과양화、활성양청제계통화방어매계통적변화등방면,종합천술료식물병원진균치병궤리적연구진전,병취목전존재적문제화연구전경진행료전망。
Fungi is one of the most important plant pathogens. The pathogenesis of plant pathogenic fungi has re-cently been a research concern in phytopathology. Understanding the interaction between plants and fungi is of great signifi-cance to the effective control of plant diseases and the selective breeding of resistant varieties. This paper presents a com-prehensive review of the researches on the pathogenesis from such perspectives as the formation and function of the infection structure ( infection cushion, appressorium, and haustorium) ,the generation of major pathogenic factors ( cell wall-degrad-ing enzymes and toxin) and their effects,the molecular basis of the infection, and the physiological changes of the infected plant in the membrane lipid peroxidation, the active oxygen scavenging system and the defensive enzymes. It also discusses briefly the problems in previous and current researches and the future research prospects.