Abstract:
PURPOSE: A method for manufacturing seasoning material containing anchovies through enzymatic decomposition at high pressure is provided to produce seasoning material with high functionality, abundant flavor and high nutrition. CONSTITUTION: A method for manufacturing seasoning material containing anchovies comprises: a step of pulverizing dried anchovies; a step of dispersing pulverized anchovies in water; a step of adding 0.4-0.8 weight% of enzyme; a step of adjusting pH at 6.0-8.0; a step of pressurizing at 50-125MPa and 40-60°C for 12 to 24 hours; a step of centrifuging the anchovy slurry to obtain hydrolysate; a step of filtering the hydrolysate; a step of boiling at 95-100°C to inactivate the enzyme; and a step of collecting solid content.
Abstract:
A method of preparing nano metal colloid substrate for a sensor chip by using surface plasmon resonance technique is provided to increase SPR(surface Plasmon resonance) sensitivity of a sensor chip by adsorbing nano-sized gold colloid to a support with a metal layer via an intermedium layer. A method of preparing nano metal colloid substrate(10) for a sensor chip by using surface plasmon resonance technique comprises the steps of: forming a metal layer(12) on a support(11) by depositing gold or silver; introducing an organic monomer with amine(-NH2) or thiol(-SH) group to form an intermedium layer(13); and dipping the support with the formed intermedium layer in metal colloid(14) solution to adsorb the metal colloid onto the organic monomer. A sensor chip for analysis of a material forms a receptor of the material to be analyzed on the nano metal colloid substrate. Further, a size of the colloid in the metal colloid solution is 20 to 40 nm.
Abstract:
Antimicrobial nano-particle clay is provided to inhibit growth and proliferation of microorganisms by substituting interlayer cations of clay by alkylamine, so that the clay is useful for prevention of damage from microorganisms such as harmful bacteria and fungi. A method for manufacturing the antimicrobial nano-particle clay comprises the steps of: dispersing a nano-particle clay mineral selected from montmorillonite, hectorite, saponite, laponite, vermiculite, illite, pyrophyllite-talc, mica and brittle mica with silicate layer structure in organic acidic solution which is prepared by adding an organic solvent of ethanol, methanol, isopropylalcohol, acetone, dimethylformamide, dimethylsulfoxide or N-methylpyrrolidone into solution containing distilled water and hydrochloric acid; adding alkylamine onium selected from into the organic acidic solution; and filtering and drying the reacted product.
Abstract:
An extract of Portulaca oleracea is provided to inhibit fat accumulation, decompose the fat and show excellent HSL(hormone sensitive lipase) gene expression effect, thereby being applied as a health functional food or a medicine for anti-obesity. An anti-obese composition comprises an extract of Portulaca oleracea obtained by using an organic solvent such as methanol and ethanol. A method for preparing an anti-obese composition comprises the steps of: (a) breaking down a cell wall of the Portulaca oleracea through high pressure and high temperature treatment in an extrusion molding device, wet ultrasonic wave treatment, high temperature and high pressure steaming treatment or pressurization treatment to water-solubilize the cell wall of the Portulaca oleracea; and (b) adding methanol or ethanol to the water-solubilized Portulaca oleracea to obtain an extract of the Portulaca oleracea. A pharmaceutical composition for anti-obesity comprises the extract of the Portulaca oleracea as an effective ingredient.
Abstract:
본 발명은 포도를 수확한 후, 포도의 레스베라트롤 함량을 증폭하는 방법에 관한 것으로서, 수확된 포도를 45∼50 kHz의 초음파를 이용하여 세척하는 제1단계, 자외선 C 계열의 광 에너지를 0.5∼1.0 mW/cm 2 의 세기로 조사하는 제2단계, 15∼25℃의 저장고에서 3∼6일 동안 중온 처리하는 제3단계를 병행함으로써 건강기능성 성분이 강화된 포도를 얻을 수 있는 매우 양호한 장점을 갖는 것이다. 포도, 레스베라트롤, 함량증폭, 건강기능성 성분
Abstract:
본 발명은 식품 유해성분 퓨모니신 농도를 신속 측정하는 방법에 관한 것으로서, 1 내지 99 mM NaOH 용액으로 표면 플라즈몬 공명(SPR) 센서를 1차 세척하고 메탄올로 SPR 센서를 2차 세척한 후 0.5 내지 1.0 μg/mL 농도를 가진 퓨모니신 B1(FB1) 항체 용액(바탕용액: 10 μg/mL bovine serum albumin in pH 7.4 phosphate-buffered saline)으로 SPR 센서 표면에 흡착 방식에 의해 약 1시간 동안 FB1 항체를 고정화한 후 탈이온수로 세척하여 FB1 측정용 SPR 바이오센서를 제작하고, 제작된 SPR 바이오센서를 FB1이 함유된 액체 시료에 약 10분간 정치 반응시킨 후 0.1% Tween 20과 10 μg/mL bovine serum albumin이 함유된 7.4 pH phosphate-buffered saline 용액으로 결합되지 않은 FB1를 세척한 후 SPR 신호를 획득하여 초기값 대비의 비로 전환한 값을 FB1 농도로 환산하여 측정하는 장점을 갖는 것이다.
Abstract:
PURPOSE: Provided is an extraction method of resveratrol from the grape using a mixed solvent of water/methanol and ultrasonic wave, thereby effectively and stably extracting resveratrol from the grape. CONSTITUTION: A extraction method of resveratrol from the grape comprises the steps of: sun-drying a branch of the grape for 30 days; pulverizing the dried branch into a particle size of 0.3-0.5mm; and adding 5-10L of a solvent to 1kg of the pulverized branch and treating it with ultrasonic wave.
Abstract:
PURPOSE: An image analyzing system for evaluating a fruit ripening degree using image analysis and a method thereof are provided to dye starch included in flesh with KI/I2 mixed solution, using the image analysing system including an image input unit, an image analysis unit, etc., so as to promptly measure a dyed degree and evaluate the ripening degree of the fruit. CONSTITUTION: A lighting unit(30) irradiates light equally to a fruit sample(5). An image input unit(1) receives an image of the irradiated sample(5). An image analysis unit(10) connected with the image input unit(1) evaluates a ripening degree of the fruit sample(5) based on image data of the sample(5) inputted by the image input unit(1). A display unit(9) connected with an output of the image analysis unit(10) displays the evaluated ripening degree of the fruit sample(5). In the image analysis unit(10), an image analyzer(11) analyses a color degree of the image data according to pixel, to evaluate the number of all pixels and dyed pixels of the image. An image operator(13) converts the evaluated number as a starch index. And a processor(15) evaluates the ripening degree of the fruit through the converted starch index, for display.
Abstract:
PURPOSE: A nondestructive type fruit solidity measuring method using laser is provided to measure all object without destroying a measurement object. CONSTITUTION: The nondestructive type fruit solidity measuring method using laser comprises the step of irradiating a laser beam generating from a laser beam generator to the surface of a fruit on a table, catching a laser reflection of a fruit surface by a laser beam reflecting from the fruit surface using a reflection acquirement equipment, and transferring the seized laser reflection to computer equipped a reflection analyzer and measuring a fruit solidity by weighing the area ratio of a field in which a pixel value of each color component is saturated.