Abstract:
A method for preparing oyster peptide is provided to secure effects of whitening and skin regeneration without side effects and prevent corrosion of an apparatus due to no need of thermal treatment using ultrasonic wave. A method for preparing oyster peptide using ultrasonic wave comprises the following steps of: extracting oyster powder with hot water of 40°C, treating the extracts using 90KHZ of an ultrasonic extractor for 10 minutes and pepsin-treating the ultrasonic wave-treated extracts at 37°C for 2 hours to prepare an oyster peptide group; and separating peptide with whitening activity from the oyster peptide group. In the ultrasonic wave step, the extract is repeated by a process of being exposed to ultrasonic wave for 5 seconds and paused for 5 seconds in a double boiler.
Abstract:
Rubus fruit extract having increased immune activity through ultrasonic extraction at low temperature and a fractionation stage is provided to exhibit higher immune activity and increased cell differentiation degree by an increase of differentiation-inducing material through multi-step differentiation. Rubus fruit is extracted in distilled water at 60deg.C for 24hr, ultrasonically extracted at 40KHz for 30min and fractionated to chloroform, ethyl acetate and butanol in order. For an example, Rubus fruit is washed, dried at 25 to 30deg.C in a shade and ground to 150meshes. The Rubus fruit powder is extracted in water at 100deg.C for 12hr, ultrasonically extracted at 40 KHz for 30min, filtered and concentrated under reduced pressure. The Rubus fruit concentrates are fractionated in steps containing chloroform, ethyl acetate and butanol in order, concentrated under reduced pressure and vacuum-dried.
Abstract:
본 발명은 마황의 피부 노화억제 활성을 위한 식용소재 나노입자화 방법 및 그 생산물에 관한 것으로서, 이는 기본적으로 레시틴으로 마황의 저온열수추출물을 나노입자화하는 것을 특징으로 한다. 본 발명에 따르면 마황의 지용성 레시틴 나노 입자화를 통해, 마황 특유의 냄새에 대한 거부감 없이 저온 추출로 용출된 유용 생리 활성 물질이 효과적인 방법으로 피부에 전달될 수 있어, 미백활성 증진을 위한 향장품으로서의 마황의 가치가 크게 증진된다. 마황, 나노입자, 리포솜, 노화방지
Abstract:
PURPOSE: A manufacturing method of a deep sea water nano particle is provided to improve functionality by promoting organism availability using a nano particle with deep water containing water-soluble minerals. CONSTITUTION: A manufacturing method of a deep sea water nano particle comprises the following steps: melting 0.01~2.00% of a compound selected from a group consisting of edible chitoic acid, edible lecithin, and edible gelatin to dichloromethane or chloroform and evaporating and drying the compound at 30~50 deg C; and mixing and dispersing the dried material obtained from the previous step with a desalted deep sea water. The size of the deep sea water nano particle is 50~300 nano meters. The deep sea water nano particle is in a liposome type capable of collecting water-soluble minerals.
Abstract:
A method for preparing a peptide from cuttlefish collagen is provided to produce the peptide having a low molecular weight by minimizing collagen molecules through cavitation of ultrasonic wave before enzyme treatment, cause no corrosion of a device by chemical materials such as an acid, and increase applicability of the cuttle fish, a conventional waste material, as a material for a cosmetic product because the obtained peptide shows more excellent skin wrinkle inhibitory activity than that of the cuttle fish. A method for preparing a peptide which skin wrinkle inhibitory activity comprises the steps of: (a) treating collagen extracted from cuttlefish at a temperature of 20 deg.C with ultrasonic wave of 40KHz for 30 minutes using an ultrasonic extractor; and (b) adding 0.5 wt.% of collagenase to a product obtained from the step(a) and hydrolyzing it for 1 hour at room temperature.
Abstract:
A spirulina extract is provided to obtain the cultivated spirulina extract having cancer cell growth inhibition effect and human immuno-cell growth promotion activity by culturing spirulina using highly purified deep water. The spirulina extract is prepared by hot water-extracting a spirulina sample cultivated by the spirulina culturing method by adding solvent of ten times of the amount of the spirulina sample thereto, filtering and concentrating it under reduced pressure and then freeze-drying it. The method for culturing the spirulina comprises the steps of: (a) storing deep water at a temperature of 4 deg.C for 7 days with removing precipitated sediment therefrom; (b) passing the deep water through a 0.2 micrometer membrane filter to obtain highly pure deep water; (c) adding 30-50% of the highly purified deep water into a spirulina culture solution; and (d) culturing the spirulina at a temperature of 30-50 deg.C for 15 days.
Abstract:
PURPOSE: An optimal culture medium for Lactobacillus bulgaricus is provided to enhance the antibacterial activity of Codonopsis lanceolatae is provided to improve the yield of functional ingredients. CONSTITUTION: An optimal culture medium for Lactobacillus bulgaricus to ferment Codonopsis lanceolatae contains 25-35 g/L of fructo-oligosaccharides, 35-45 g/L of maltose, 8-12 g/L of soybean cake, 8-12 g/L of malt extract, 4-6 g/L of yeast extract, 4-6 g/L of sodium acetic acid, 7-9 g/L of disodium phosphate, 1-3 g/L of ammnonium citric acid, 1g/L of tween 80, 0.5 g/L of MgSO_4·7H_2O, 1g/L of K_2HPO_4, and 0.5 g/L of MnSO_4·7H_2O.
Abstract:
PURPOSE: An optimal culture medium for Lactobacillus bulgaricus is provided to enhance the antibacterial activity of Codonopsis lanceolatae is provided to improve the yield of functional ingredients. CONSTITUTION: An optimal culture medium for Lactobacillus bulgaricus to ferment Codonopsis lanceolatae contains 25-35 g/L of fructo-oligosaccharides, 35-45 g/L of maltose, 8-12 g/L of soybean cake, 8-12 g/L of malt extract, 4-6 g/L of yeast extract, 4-6 g/L of sodium acetic acid, 7-9 g/L of disodium phosphate, 1-3 g/L of ammnonium citric acid, 1g/L of tween 80, 0.5 g/L of MgSO_4·7H_2O, 1g/L of K_2HPO_4, and 0.5 g/L of MnSO_4·7H_2O.
Abstract translation:目的:提供保加利亚乳杆菌的最佳培养基,以提高党参的抗菌活性,提高功能成分的产量。 构成:保加利亚乳杆菌发酵党参的最佳培养基含有25-35g / L的低聚果糖,35-45g / L的麦芽糖,8-12g / L的大豆饼,8-12g / L 麦芽提取物,4-6g / L酵母提取物,4-6g / L乙酸钠,7-9g / L磷酸二钠,1-3g / L柠檬酸铵,1g / L 吐温80,0.5g / L MgSO4·7H2O,1g / L K_2HPO_4和0.5g / L MnSO4·7H2O。
Abstract:
본 발명은 고전압 펄스 전기장 기술을 이용한 당귀의 효율적인 추출방법으로, 기존 일반 추출 방법으로는 유효성분을 쉽게 얻지 못한다는 점과, 고온 추출 시 활성 물질을 파괴할 수 있다는 점을 고려하여 선택한 당귀의 효율적인 추출방법에 관한 것이다. 본 발명의 고전압 펄스 전기장 추출방법은 65~80℃에서 25㎸/㎝의 전기장을 5~20분간 2~3회 정도 주어 천연물인 당귀로부터 유효 성분을 뽑아내는 기술이다. 전기 에너지의 단기간 투여 시 활성 물질의 파괴 없이 세포벽만 선택적인 파괴가 가능해 목적하는 활성 물질의 생산성 증대 및 기타 유용 활성의 증진이 가능하다. 본 발명은 종래 초고압 추출에 비하여 고가의 장비를 사용하지 않아도 된다는 점과, 시간을 절약할 수 있다는 점에서 특징을 가진다. 또한 수율과 생리활성 물질을 많이 내는 것으로 알려진 40~60kHz의 저에너지 초음파 추출과 비교했을 때 역시 비용과 시간 면에서 경제적이다. 본 발명의 고전압 펄스 전기장 추출방법을 통하여 얻어진 당귀 등의 천연물은 종래 통상적인 추출 기술에 비해 천연물의 생리활성 물질에 대한 높은 수율을 가진다. 당귀, 고전압 펄스 전기장 추출, 열수추출, 초음파추출, 초고압추출