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The results showed that the best carbon and nitrogen sources for xylanase production were lactose combined with beef extract.

结果表明,里氏木产两种酶的最佳碳源和氮源各异,其中木产木聚糖酶的最佳碳源为乳糖,氮源为牛肉膏;而产β-葡聚糖酶的最佳碳源为麸皮,氮源为硫酸铵。

They were identified belonging to Botrytis,Aspergillus and Penicilliumgenera according to the culture characteristics and morphological features.

通过对菌落培养特征和形态特征的观察,初步鉴定它们分属于萄葡孢属、曲属和青属。

Next, in a series of classic experiments on the effects of mutations in the bread mold Neurospora crassa.

接下来是一系列精彩的实验,内容为面包内粗糙脉孢的变化所产生的影响

They are associated with an impressive spectrum of diseases in humans, ranging from benign colonization of the lung tQ life-threatening diseases such as invasive aspergillosis or allergic bronchopulmonary aspergillosis.

它们与人类的许多疾病有关,可以从普通的过敏反应到肺的移行性病及一些致命的变态反应性疾病,如侵袭性的曲病或过敏性支气管肺曲病。

The research on the conditions of chlamydospore production for the liquid fermentation showed that, the better single factors were oat liquid media, 30℃, 120r/min surge culture, sucrose as carbon source,(NH_4)_2SO_4 as nitrogen source and the ratio of 20 to 1 for C/N. Under the better single factors mentioned above, the largest quantity of chlamydospore, i.e.3.05×10~7spores/ml, was obtained on the 10th day after culture.

T-33菌株产生厚垣孢子的发酵条件研究表明,采用燕麦粉培养液、30℃、120r/min振荡培养、250ml三角瓶装入80ml培养液、接种5片活化2d的5mm直径的菌片,碳氮源选择蔗糖和硫酸铵,C/N为20/l,足适合T-33菌株产孢的最佳单因素条件(碳氮源实验基于Czapek培养基);用这些最佳单因素组合(不包括碳氮源和C/N结果)培养木T-33绘制了产孢曲线,发现在培养第10d得到最大的厚垣孢子产量3.05×10~7个/ml。

Moreover, nincomycins could cause hyphase of Rhizoctonia solani kahn wilt and abnormality. The compared effect of nincomycins with chymic pesticide indicated that nincomycins was much better.

比较宁康素与农利灵和速克灵对玉米纹枯病菌的抑菌效果,结果显示宁康素的抑菌效果优于两种化学农药。

Result In the first 4 d of experiment, the corrected mortalities of spore suspensions with various concn. of P. cicadae APC20 to P. xylostella were lower than 50%, but on the 7 th day, that of spore suspension with concn. of 3.0×10^8 spores/ml reached 85.11% and the insect corpses was bestrewed in the mycelium and spore powder of P. cicadae, indicating that APC20 showed stronger parasitic lethality to P.

结果]药后第1~4天,蝉拟青APC20各个浓度的孢子悬浮液对小菜蛾的校正死亡率均低于50%,而第7天,浓度为3.0×10^8个/ml的孢子悬浮液对小菜蛾的校正死亡率达85.11%,并且虫尸布满蝉拟青的菌丝体和孢子粉,说明APC20对小菜蛾呈现较强的寄生致死性。

Objective To investigate the effects of cinnamaldehyde and citral on DNA and RNA of Aspergillus flavus and A. fumigatus cells and their mechanisms. Methods A.

目的 研究肉桂醛、柠檬醛对黄曲和烟曲细胞DNA、RNA水平的影响,以期探明其抗真菌的作用机制。

The structure of the Schiff base was characterized by FTIR and XRD spectroscopy,which confirmed that the amino groups in chitosan have been reacted with citral to form the Schiff base.

对大肠杆菌、金黄色葡萄球菌和黑曲的抗菌实验表明,该产物对大肠杆菌、金黄色葡萄球菌和黑曲的最低抑菌浓度分别为1 g/L、1 g/L和5 g/L,其抗菌活性随浓度的增加而增加,且优于壳聚糖。

How to ruduce the content of citrinin is a problem need to be solved urgently.

红曲的药用价值和保健功能日益引人关注,然而红曲中桔素的存在严重制约着红曲产品的开发,如何降低红曲桔素的含量是一个迫切需要解决的问题。

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What are your goals and strategies for growth?

你的成长目标和策略是什么?

And unto the angel of the church in Sardis write; These things saith he that hath the seven irits of God, and the seven star I know thy works, that thou hast a name that thou livest, and art dead.

3:1 你要写信给撒狄教会的使者,说,那有神的七灵和七星的,说,我知道你的行为,按名你是活的,其实是死的。

"It is a testament to making sure unemployment compensation is available, making sure we are looking out for people who have lost their jobs," she said.

"这是个实证,证明我们必须确保人们都可以得到失业补偿,确保那些失去工作的人们得到照顾。"