厚垣孢子
- 网络chlamydospore
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黑暗条件下厚垣孢子的萌发率高于光照条件下厚垣孢子的萌发率。
Chlamydospore germination rate under the dark conditions better than the light conditions .
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不同的碳氮源对厚垣孢子和分生孢子的萌发有促进作用。
The selected carbon and nitrogen resources could promote the germination of both Chlamydospore and Conidium .
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哈茨木霉厚垣孢子产生突变体的筛选及T-DNA标签序列的克隆
Study on Screening of Chlamydospore Formation Mutants from T-DNA Insertional Mutant Library of Trichoderma harzianum and Cloning of T-DNA Tagging Sequence
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尿素对厚垣孢子的抑制作用较分生孢子小,(NH4)2SO4和NaNO3完全抑制分生孢子萌发,对厚垣孢子萌发有较大影响。
But the urea , ( NH_4 ) _2SO_4 and NaNO_3 had negative effect on the spore germination , especially on the spore germination of conidium .
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播种30d之后调查辣椒猝倒病发病率,结果显示木霉麦麸培养物、厚垣孢子可湿性粉剂对猝倒病有较好的控制作用。
The disease investigation showed bran culture of Trichoderma and chlamydospore Wettable powder had better biocontrol effects against the capsicum damping-off disease .
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厚垣孢子萌发试验显示,25℃、pH为6~8为GVD厚垣孢子的最佳萌发条件,48h时可达90%以上的萌发率,在5℃下贮存比较适宜。
Studies of chlamydospore germinating showed : The optimum germination pH value was pH6 ~ pH8 and the optimum temperature of germination was 25 ℃; The germinating rate could reach above 90 % after 48 hours ; The optimal temperature for storing was under 5 ℃ .
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黄色厚垣孢子在4℃和25℃下贮存分别保持萌发能力1年和80d左右,萌发的最适pH值和最适温度分别为pH5~pH8和25℃~30℃。
When yellow chlamydospores are preserved at 4 ℃ and 25 ℃ , their germinative ability can keep 1 year and 80 days respectively . The optimum germination pH value is pH 5 ~ pH 8 and the optimum temperature of germination for yellow chlamydospores is 25 ℃~ 30 ℃ .
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草菇厚垣孢子与菌丝体均不耐干旱;
The mycelium and the chlamydospore were not tolerant of drought .
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马铃薯葡萄糖培养液、马铃薯蔗糖培养液等可作为生产厚垣孢子的培养基;
PD and PS mediums could be liquid media to produce chlamydospore .
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因此,新鲜的成熟厚垣孢子是最为理想的接种体。
Fresh mature chlamydospores will be the most ideal inoculum for inoculation .
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厚垣孢子的最佳萌发温度范围是25℃-30℃。
Best chlamydospore germination temperature range was 25 ℃ - 30 ℃ .
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后者耐高温,菌落白色并有光滑的厚垣孢子。
The latter is of white colony , heat resistance and smooth chlamydospores .
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厚垣孢子为54℃,10分钟。
And the chlamydospores at 54 ℃ for 10 min.
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蛋白胨和牛肉膏溶液对厚垣孢子和分生孢子萌发的促进作用最大;
Both chlamydospore and conidium germinated best in the peptone and beef extract solution .
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光照可诱导产生厚垣孢子。
Light can promote chlamydospores production .
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指数生长的后期,以厚垣孢子、肿大细胞和黑色菌丝体占优势。
At late exponential stage , these were substituted by chlamydospores , swollen cells and melaninized mycelia .
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厚垣孢子的寿命只有一个月左右。
Chlamydospore lasts one month .
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萌发试验表明,成熟的厚垣孢子会随着保存时间的延长萌发率急剧下降。
Germination examination indicated that the germination ability of mature chlamydospores reduced rapidly with prolongation of storage period .
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结果表明,在水稻幼芽期及抽穗期用黄绿色厚垣孢子接种,都能使其发病。
The results showed that rice plant can be infected with Yellow-green chlamydospores during growing period of seedling and heading stage .
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种子和土壤带菌不可能是田间的主要初侵染源,萌发的黑色厚垣孢子是主要的初侵染源。
The germinated black chlamydospores are the major source of the primary infection source instead of both seed-borne and soil-borne in rice field .
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研究了草菇厚垣孢子在不同的C/N比的培养基中产生的数量。
Quantity of chlamydospore of Volvariella volvacea which cultivated in different culture medium with various C / N ratios in this paper was investigated .
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同时在高锰离子浓度条件下,微菌丝球能够大量产生厚垣孢子。
At the same time , under the condition of high manganese ion concentration , micro-mycelial pellets are composed of a large number of chlamydospores .
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运用湿室培养法对该菌株进行了显微观察,并记录了厚垣孢子、孢子和菌丝等显微结构。
Wet-room culture method was used to observe the microstructure of No. 190 strain and the pictures of chlamydospores , spores and mycelium were taken . 3 .
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在土壤中存活3个月内的厚垣孢子可用选择性培养基直接分离检测,3个月后需用诱捕的方法才能检测出来。
The chlamydospores in soil within 3 months could be detected by the method of selective medium directly . After 3 months the baiting method must be applied .
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一般认为厚垣孢子是稻曲病主要的初侵染源,在水稻开花前后从穗部进行侵染;
It is presumed that chlamydospore may be the major primary infection source of rice false smut and begin to infect the panicles of rice before or after florescence .
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试验结果表明,用萤光色素染色法鉴别小麦矮腥黑穗病厚垣孢子的活性,方法简便,结果准确,具有广泛应用价值。
The experimental results showed that the method using fluorchrome dyeing to identify the vitality of chlamydospores was very simple and effective , and having broad appli - cable value .
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菌丝碳源营养中甘露醇、葡萄糖和可溶性淀粉生长最适。初侵来源试验表明:土壤、病残体中的微菌核、厚垣孢子和休眠菌丝体是呼、包两市茄黄萎病的初侵来源。
The primary sources of infection for verticillium wilt of eggplant in Huhehot and Baotou are microsclerotia , chlamydospores and resting mycelium in soil and diseased residual plants in fields .
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打破休眠后的厚垣孢子萌发时仍需足够的水分和氧气,其萌发盛期长达35天以上,处理约60天后孢子球开始解体,萌发率急剧下降。
The peak period of the germination was more than 35 days . After treated for about 60 days , the spore ball began to disintegrate and meanwhile there was a quick drop in the germination rate .
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病程主配温度有关,该菌能以分生孢子(厚垣孢子)形态越冬,成为第二年初次侵染的主要来源。
They were found that the disease process was mainly relative to temperature and the fungus could overwinter in the morphology of the chlamydospore , which could be-come the main and original cause of disease of the next year .
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在26℃和高湿条件下处理老熟孢子球20天以上就能打破厚垣孢子的休眠,促其顺利地萌发并产生小孢子,萌发率可达30%。
It could break the dormancy and promote the normal germination and sporulation of chlamydospores to treated the overmatured spore ball under the condition of a high moisture and temperature of 26 ℃ for over 20 deys . During the treatment the germination rate amounted to 30 % .