SEED EXTRACT OF SEABUCKTHORN AND METHOD FOR PRODUCING THE SAME

摘要

PURPOSE: A method for preparing a Hippophae rhamnoides L. seed extract with antioxidative and antibacterial activities is provided to effectively remove lipid and materials with low solubility without sedimentation. CONSTITUTION: A method for preparing a Hippophae rhamnoides L. seed extract comprises: a step of pulverizing Hippophae rhamnoides L. seeds and extracting with C1-C4 alcohol to prepare an alcohol extract; a step of adding diatomite to the alcohol extract and concentrating by reduced pressure to prepare concentrate; and a step of adding 1-50%(w/v) of diatomite to the concentrate and storing at -20 ~ 5 Deg.C. for 30 minutes to 20 hours. An antibacterial composition contains the Hippophae rhamnoides L. seed extract as an active ingredient.