昆虫病原真菌

蜡蚧菌是一种地理分布及宿主范围均比较广泛的昆虫病原真菌，在其侵染害虫过程中产生的蛋白酶是重要毒力因子。

Lecanicillium lecanii , with a wide geographical distribution and broad host range , is of considerable importance in agriculture as an entomopathogenic fungus of insect and nematodes .

长期以来，在应用昆虫病原真菌防治人畜害虫方面研究进展较为缓慢，六十年代以来才有较大的发展。

The application of entomopathogenic fungi for control of medically important arthropods has been progressed greatly in the past decade .

Link是一大类重要的昆虫病原真菌，也是受人瞩目的药物资源宝库。

Link is a large group of entomogenous fungi and an important treasury of drug resources .

金龟子绿僵菌（Metarhiziumanisopliae）是在害虫生物防治中起着重要作用的一类重要的昆虫病原真菌。

Metarhizium anisopliae is playing an important role in biological control of pests of an important class of insect pathogenic fungi .

昆虫病原真菌致病寄主的机制和基因工程改良

Mechanism of Fungal Pathogenesis in Insect and Strain Improvement by Gene Engineering

昆虫病原真菌在生物防治中有重要作用。

Entomopathogenic fungi play an important role in bio-control .

两种昆虫病原真菌杀虫活性物质的提取纯化与生物测定

Extracts and Bioassays of Active Substance of Two Entomogenous Fungal Species against Insect Pests

文章重点介绍了近年来有关昆虫病原真菌致病机理的研究进展，包括侵染寄主过程中附着胞的形成、降解昆虫体壁的分子机理和昆虫病原真菌的毒素等。

In this paper , molecular basis of appresorium formation , cuticle degrading and the role of toxins in fungal pathogenesis in insect were introduced .

昆虫病原真菌的致病机制十分复杂，但是病原真菌菌体在寄主体内快速增殖是寄主昆虫罹病死亡的前提，其增殖数量及速率直接影响致病过程及杀虫效率。

The quick proliferation of pathogenic fungi in host is preliminary of death of host insects in despite of the very complex mechanisms in pathology , and the proliferating quantity and velocity affect directly to the pathogenic process and the pesticidal efficiency .