白僵菌

球孢白僵菌Mars发酵牛奶产生紫红色物质的初步研究

The Preliminary Study on Mauve Substance Produced by Beauveria Bassiana Mars Strain in Milk

用吸附法从球孢白僵菌（Beauveriabassiana）1003-V的代谢产物中分离出导致昆虫患病的毒素粗提物（以下简称毒素），并对其进行了毒力检测。

In this experiment , the crude toxin from the metabolite of Beauveria bassiana was isolated and its toxicity was detected .

Southern杂交表明CDEP1在球孢白僵菌是单拷贝。

Southern analysis indicated that CDEP 1 was present as singly copy in Beauveria bassiana .

目前，白僵菌年生产能力达25t以上。

At present , annual capacity of muscardine was over 25t .

分别采用称重法和光合作用分析仪测定了白僵菌Beauveriabassiana侵染对桑天牛Aprionagermari幼虫营养生理及呼吸速率的影响。

The effect of Beauveria bassiana on the nutritional physiology and respiration of Apriona germari larvae was studied .

在TRM和PRM再生培养基上，哈栖木霉和球孢白僵菌原生质体的再生率分别为5.6%和24%左右。

The protoplast regeneration frequencies of T. harzianum and B. bassiana were about 5.6 % and 24 % , respectively .

球孢白僵菌降解昆虫体壁蛋白酶基因CDEP-1的克隆与序列分析

Cloning and Characterization of Cuticle Degrading Enzyme CDEP-1 from Beauveria bassiana

球孢白僵菌（Beauveriabassiana）突变株CH-1316细胞裂解液经（NH4）2SO4沉淀，DEAE-纤维素层析及凝胶过滤，分离出一种几丁质酶，该酶的分子量为32000；最适pH为5.0；

An intracellular chitinase from Beauveria bassiana mutant CH-1316 was purified to homogeneous by ( NH4 ) 2SO4 precipitation , DEAE-cellulose chromatog-raphy and Sephadex G-100 chromatography .

球孢白僵菌丝氨酸蛋白酶基因CDEP-1在毕赤酵母中的表达

Preparation of a serine protease CDEP-1 of Beauveria bassiana by pichia pastoris expression system

而当RH为90%以下时，孢子萌发率急剧下降，白僵菌分生孢子萌发最适温度为25℃，粉拟青霉均为20℃；

When the RH is below 90 % , the germination percentage of conidiospores sharp declines ; the optimum temperature for the conidial germination of Bb and Pf ( both SSPf and NSPf ) is 25 ℃ and 20 ℃, respectively ;

在2×108孢子浓度下田间土壤和植株喷施白僵菌，5d后可使蓟马成虫减少49.22%。

A reduction of 49.22 % in adult emergence was observed after 5 days when field soil and plants were sprayed with B. Bassiana by spraying one ml of conidial suspensions ( 2 × 10 ) .

用含不同氮源的介质培养出了2株白僵菌菌株，RSB和SZ21的微菌核。

Two strains of B.bassiana , RSB and SZ21 , formed MS in shake flask cultures using media with different nitrogen sources .

无纺布上布氏白僵菌分生孢子在野外自然林地内的发芽率19d内达到70%以上。

The generation rate of spores on non-woven fabric stirps was more than 70 % within 19 days .

研究了接种物和诱导物对球孢白僵菌总胞外蛋白酶及类枯草杆菌蛋白酶（Pr1）产生的影响。

Inocula and inducers with their effects on production of the total extracellular protease and subtilisin-like protease ( Pr 1 ) of Beauveria bassiana were studied .

对不同地域的家蚕病原白僵菌菌株进行RAPD-PCR，4个引物共扩增出138条DNA谱带，其中88条为多态性带，多态检测率为63.77%。

Ten isolates of Beauveria bassiana from different geographic origins and hosts and another species of pathogenic fungus to Bombyx mori and Ostrinia furnacalis was assessed with RAPD-PCR . A total of 138 DNA bands were amplified with the 4 primers , 88 of which were polymorphous bands .

2049菌株表现尤其突出；对应的球孢白僵菌F-263对幼虫和成虫的僵虫率分别是96.3%（1×107孢子/mL）和55%（9.7×105孢子/成虫）。

As contrast , the cadaver rates by the B. bassiana strain F-263 was 96.3 % ( 1 × 107 conidia / mL ) and 55.0 % ( 9.7 × 105 conidia / individual ) for adults and larvae , respectively .

白僵菌制剂防治香料烟蚜虫的试验研究

The Experiment of Controling Tobacco Aphid by Spraying with Beauveria Formulation

环境对球孢白僵菌生物学特性的影响

Effects of Environmental Factors on the Biological Characteristics of Beauveria bassiana

N~+离子注入球孢白僵菌诱变育种的初步研究

Mutation breeding by N ~ + ion implantation in Beauveria bassiana

球孢白僵菌毒素的分离、毒力检测及结构鉴定

Isolation , detection toxicity and structure of toxin from Beauveria bassiana

真空干燥球孢白僵菌纯孢粉的活孢率、毒力与贮存期

Viability , virulence and storage of vacuum-dried Beauveria bassiana conidia powder

9个白僵菌菌株对马尾松毛虫的致病性

Pathogenicity of 9 strains of Beauveria bassiana to masson pine caterpillar

不同浓度吐温-80与白僵菌分生孢子的相容性测定

Determination of Biological Compatibility between Tween 80 and Beauveria bassiana Conidia

一株白僵菌对雄甾烯二酮转化产物的研究

Study on biotransformation products of androstenedione by a Beauveria bassiana strain

紫外辐射对球孢白僵菌的影响及适宜保护剂的选择

Effect of Ultraviolet on Conidia of Beauveria Bassiana and Selection of UV-protectant

桑天牛幼虫血淋巴对球孢白僵菌的防御反应

Defense Response of Hemolymph in the Apriona germari Larvae to Beauveria bassiana

白僵菌油剂中孢子萌发率的测定

Germination Measurements : Conidia of Beauveria Bassiana in Oil Formulation

白僵菌防治草坪害虫研究

A Study on Pest Control of Lawn by Beauveria bassiana

球孢白僵菌不同菌株生物学特性的研究

Study on Biological Features of Different Strains of Beauveria Bassiana

星天牛白僵菌的侵染力测定与应用技术研究

Determination of Infectious Potency and Application Technique for Beauveria bassiana