Abstract:
본 발명은 비타민 B1 유도체인 티아민 라우릴 황산염(Thiamine Di-lauryl Sulfate, TDS)을 분말 상태에서 나노 입자 형태로 수용액화 하여 방제 활성이 증진되도록 한 비타민 B1 유도체 나노 입자 수용액 및 그 제조방법에 관한 것이다. 본 발명은 종래 비타민 B1 유도체를 수용액 상태로 사용할 경우 안정성이 낮은 문제를 개선할 수 있는 비타민 B1 유도체 나노입자 수용액 제조방법을 제공하여, 비타민 B1 유도체가 항진균제 및 농약제제로 활용됨에 있어서 그 사용량을 최소화하여도 방제 효과를 증진시킬 수 있어 우수한 생물 농약으로 활용이 가능할 것이다.
Abstract:
The present invention relates to a method which prevents the low application stability of crops due to the excessive use of ethanol by enhancing the solubility of thiamine di-lauryl sulfate and is able to reduce the amount of thiamine di-lauryl sulfate used. A process of the present invention comprises: a dry nano-pulverizing step of pulverizing thiamine di-lauryl sulfate powders into a nano-size (1); a step of manufacturing a di-lauryl sulfate ethanol solution by spraying ethanol while spraying the manufacture thiamine di-lauryl sulfate nanoparticles through a nozzle (2); a di-lauryl sulfate solution manufacturing step of treating an ultrasonic process after adding distilled water in the thiamine di-lauryl sulfate ethanol solution (3); a step of consecutively irradiating visible rays through a pulse type laser while stirring the thiamine di-lauryl sulfate solution in order to have stability without the precipitation of the thiamine di-lauryl sulfate solution (4); and a step off adding tween80 which is a dispersant with functions forming a stable emulsion after the process (5). [Reference numerals] (AA) Manufacturing an aqueous solution capable of enhancing the solubility of TDS; (BB) Dry nanopulverizing pretreatment process; (CC) Pulverizing TDS through ultrafine vibration air; (DD) Compression strength: 34-37 kg.cm^2; (EE) Moisture content: 2-6%; (FF) Ultrasonic spraying process; (GG) Performing an ultrasonic process on a TDS ethanol solution in which TDS nanoparticles and ethanol are dissolved through a spraying nozzle; (HH) Spraying process: 100-150 g of TDS nanoparticels + 1 L of 40-60% ethanol; (II) Ultrasonic process: 10 ml of TDS ethanol solution + 4990 ml of distilled water; (JJ) Continuous pulse laser process; (KK) Irradiating pulse type laser; (LL) Pulse laser: 300 Mj, wavelength: 300-500 nm, Pulse width: 10 ns (FWHM), pulse repetition ratio:10 Hz; (MM) Adding 0.1-0.5% of a dispersant tween80 based on the whole volume when pulse laser is irradiated
Abstract:
본 발명은 비타민 B1 유도체인 티아민 다이-라우릴 설페이트(Thiamine di-laurly sulfate : TDS)의 나노 입자를 유효성분으로 포함하는 식물병 방제용 조성물 및 이의 제조방법에 관한 것으로, 본 발명에 따른 티아민 다이-라우릴 설페이트(Thiamine di-laurly sulfate : TDS)의 나노 입자는 100~200nm의 작은 입자크기를 가지며, 식물병 병원균에 대해 균사체 형성 이전인 균낭의 포자에 적용하여 상기 포자를 효과적으로 사멸시킬 수 있는 활성을 가지므로 식물병 방제를 위한 용도로 유용하게 사용할 수 있다.
Abstract:
The present invention relates to Bacillus amyloliquefaciens EBN-TK3. It has been especially confirmed in the hog-raising industry and the poultry-raising industry that the Bacillus amyloliquefaciens EBN-TK3 has an excellent antibiotic effect of inhibiting Bordetella Bronchiseptica, which is a bacillus causing atrophic rhinitis of swine, and Salmonella gallinarum, which is a bacillus causing fowl typhoid. Moreover, it has also been confirmed that the Bacillus amyloliquefaciens EBN-TK3 has an excellent antifungal effect of controlling and inhibiting bacilli that causes a blight on crops: Rhizoctonia solani, which is a bacillus causing a sheath blight; Fusarium oxysporum f.sp. raphani, which is a bacillus causing a wilt disease; and Fusarium oxysporum f.sp. niveum, which is a bacillus causing fuaorium wilt.
Abstract:
PURPOSE: Preprocessing apparatus and method of removing chloroform/methanol for producing feed using biodiesel lipid extraction process byproducts are provided to effectively remove toxic organic solvents from the byproducts. CONSTITUTION: A producing method of removing chloroform/methanol for producing feed using biodiesel lipid extraction process byproducts comprises the following steps: extracting lipid from Chlorella sp. using the chloroform/methanol as a solvent; filtering the extract to obtain solid portion, and crushing the solid portion; adding distilled water into the crushed solid portion, and processing the mixture using ultrasonic waves in 30kHz for 20 minutes; passing the mixture through first and second separation spaces(2, 4) with air outlets using pipes(1, 3, 5) for removing the chloroform/methanol; and drying the obtained solid portion.
Abstract:
PURPOSE: An outdoor perfusion culture method of marine microalgae using thermal effluent of nuclear power plant is provided to resolve environmental problem and obtain a large amount of microalgae. CONSTITUTION: A method for culturing marine microalgae using thermal effluent of nuclear power plant comprises: a step of continuously injecting nutrition materials and thermal effluent of nuclear power plant into a photo-bioreactor and discharging culture liquid from the photo-bioreactor at the same time; and a step of collecting remaining microalgae from the culture liquid by filtering and injecting the microalgae to the photo-bioreactor.