搜索结果: 1-15 共查到“工学 microorganisms”相关记录24条 . 查询时间(0.126 秒)
Pendimethalin degradation in soil and its interaction with soil microorganisms
biodegradation half-life persistence pesticides
2016/8/2
Pendimethalin [N-(1-ethylpropyl)-3,4-dimethyl-2, 6-dinitrobenzenamine] is a herbicide used worldwide to control most annual grasses and common weeds in cereals, fruit, and vegetables. Its degradation ...
纤维素分解菌产酶性能优化试验（Study on Isolation of Cellulose-decomposing Microorganisms and Its Cellulase-producing Conditions）
甜高粱秆 纤维素分解菌 酶活力
2010/12/28
以甜高粱秸秆为原料，结合微生物生态学的理论，从自然环境中分离筛选出具有高酶活力的纤维素分解菌。通过刚果红培养基筛选以及液体培养基的复筛得到一株供试菌株，选取酶解温度、起始pH值和接种量3因素，采用五水平正交旋转回归组合试验设计，进行了产粗酶能力的优化试验。利用SPSS 130的回归分析方法以及Matlab 7.0的响应面分析法，建立并分析了3个因子对还原糖得率影响的数学方程。结果表明，所得回归方...
Method for Studying Survival of Airborne Viable Microorganisms in Combustion Environments: Development and Evaluation
Bioaerosols Combustion aerosols Hazardous air pollutants
2016/3/29
Inactivation of airborne microorganisms due to thermal or chemical air treatment has gained considerable attention.
Destruction of aerosolized biothreat agents in environments containing combustion p...
Collection of food relevant microscopic fungi under the Czech national programme of protection of genetic resources of economically significant microorganisms – a short report
food contaminants toxigenic fungi Culture Collection of Fungi (CCF) fungal strains free of charge
2014/2/27
A unique project exists in the Czech Republic, namely the Czech National Programme of Protection of Genetic Resources of Economically Significant Microorganisms and Tiny Animals (NPPGR), which include...
Prevention of ochratoxin A contamination of food and ochratoxin A detoxification by microorganisms – a review
ochratoxin A prevention detoxification bacteria microscopic fungi
2014/2/27
Ochratoxin A is a mycotoxin produced by several fungal species of the genera Aspergillus and Penicillium. This mycotoxin is nephrotoxic, immunosupressive, teratogeni, and carcinogenic to animals and h...
Adhesion of Respiratory-Infection-Associated Microorganisms on Degradable Thermoplastic Composites
Adhesion Respiratory-Infection-Associated Microorganisms Degradable Thermoplastic Composites
2009/9/2
The purpose of this study was to evaluate bacterial adhesion and early colonization on a composite consisting of bioactive glass (BAG) particles and copolymer of ε-caprolactone/D,L-lactide. Materials ...
Growth Inhibition of Microorganisms by Hydrostatic Pressure
pressurization growth inhibition microorganisms
2009/6/18
The pressure range that prevents growth of microorganisms (two yeast, three lactic acid bacteria, E. coli, three bacilli and one clostridium) was investigated in order to apply it to food processing. ...
Identification of Microorganisms in Traditional Asian Foods Made with Fermented Wheat Flour and Their Hypoallergenization
wheat flour traditional foods microorganisms enzyme
2009/6/17
Traditional wheat flour foods in many Asian countries are produced by natural fermentation. Enterobacter cloacae GAO was isolated from the starter of traditional flour fermented foods. Immunoblotting ...
Nano-aquarium Fabrication by Femtosecond Laser Direct Writing for Microscopic Observation of Aquatic Microorganisms
Nano-aquarium Femtosecond laser Photostructurable glass
2009/6/1
We demonstrate the fabrication of three-dimensional (3-D) hollow microstructures embedded in photostructurable glass by a femtosecond (fs) laser direct writing. Fs laser direct writing followed by ann...
Study of Enumeration of Microorganisms in Food Samples with Automated Enumeration System, TEMPO
Rapid method for microbiological testing Total viable count Coliforms TEMPO
2009/4/8
In order to improve the throughput of microbiological testing of food samples in the food industry, systems that reduce the number of manual steps and labor required in the testing process are needed....
Recent advances and prospects in Microbial Enhanced Oil Recovery (MEOR)—Outline of MEOR and microorganisms for MEOR
Microbial Enhanced Oil Recovery (MEOR) high performance microbes for MEOR
2009/4/8
Recently, a sharp skyrocket in crude oil has become a destabilizing factor to the world economy. For instance, all over the world including China and India have been competing against one another for...
Isolation of Carvacrol Assimilating Microorganisms
selection carvacrol bacterial isolates fungal isolates
2009/3/20
Several bacteria and fungi capable of assimilating carvacrol were isolated from the herbs oregano, thyme and savory, and pine tree (resin, bark and needles). When cultivated in a liquid medium with ca...
New Approach to Inactivation of Harmful and Pathogenic Microorganisms by Photosensitization
photosensitization inactivation microorganisms
2009/3/16
Photosensitization is a treatment involving the administration of a photoactive compound that selectively accumulates in the target cells or microorganisms and is followed by irradiation with visible ...
Problems with detection of proteolytic microorganisms and their undesirable activities in milk
proteolysis spoilage risk assessment cultivation method
2014/3/10
Occurrence of proteolytic enzymes in milk is often associated with technological problems and sensory, rheological and functional defects of final dairy products. Thus, the simple, cost-effective and ...
Natural Antioxidant Constituents from Selected Aromatic Plants and Their Antimicrobial ctivity Against Selected Pathogenic Microorganisms
plant antioxidants RP-HPLC GC-MS
2009/2/20
Aromatic plants contain natural antioxidant constituents such as phenolic compounds, which have attracted a great deal of public and scientific interest because of their health-promoting effects as an...