Abstract:
The present invention relates to a composition for preventing and alleviating brain disease comprising silk amino acid and tyrosine as active ingredients and relates to a production method therefor. The composition of the present invention is outstandingly efficacious in Parkinson's disease, cerebral infarction, stroke or dementia.
Abstract:
PURPOSE: A flat glass edge and groove simultaneous forming machine is provided to rapidly form a groove which is advanced along the longitudinal direction of each side with fixed width and depth. CONSTITUTION: A flat glass edge and groove simultaneous forming machine comprises edge polishing wheels(11a,11b,13a,13b) and a pair of blade sank-shaped diamond saws(15a,15b). The edge polishing wheel which polishes the both cut surfaces of the flat glass is installed on the both sides of flat glass conveyor belts(23a,35b). A pair of diamond saws are fixed on the both sides of the conveyor belt in the backend of the edge polishing wheel. The diamond saw molds the groove of the smaller width along the longitudinal direction o the edge than the edge thickness.
Abstract:
The present invention relates to an extract of Petasites japonicus having antioxidant activity, and more particularly, to an extract of Petasites japonicus having antioxidant activity which is extracted using an alcohol and an antioxidant for the prevention and treatment of a brain disease comprising the extract as an effective ingredient. The Petasites japonicus extract according to the present invention has excellent antioxidant activity, relief of neurotoxicity and neuroprotective effect and thus, can be usefully used in the prevention and treatment of brain diseases such as Alzheimer's disease, Parkinson's disease, amyotrophic lateral sclerosis, hypoxic-ischemic injury and chronic spinal cord injury.