PREVENTION AND THERAPY OF UROLITHIASIS, TEA LEAF EXTRACT HAVING PREVENTIVE AND THERAPEUTIC EFFECT THEREFOR AND PREVENTIVE AND THERAPEUTIC AGENT THEREFOR CONTAINING THE SAME EXTRACT

摘要

PURPOSE:To obtain the extract capable of dissolving uroliths composed mainly of a phosphate and of discharging them outside the body, excellent in the safety and useful for a livestock, a pet animal, etc., by extracting tea leaves, e.g. with water alone. CONSTITUTION:The extract can be obtained by extracting tea leaves such as oolong tea leaves with water alone or a mixture of water and an organic solvent such as ethanol. In addition, this extract is administrated preferably in an amount of 5 to 30g/100kg in the case of oral administration and a livestock.