Plum slice extract, preparation method thereof and application of plum slice extract in preparation of antibacterial preparation

The invention relates to the technical field of natural medicinal chemistry, and particularly discloses a borneol tablet extract as well as a preparation method and application thereof in preparation of an antibacterial preparation. The preparation method of the plum slice extract comprises the following steps: taking fresh plum slice leaves and branches, mixing, chopping, and extracting in a supercritical CO2 extraction instrument to obtain a supercritical extract of the plum slice leaves and branches, namely the plum slice extract. Researches show that the plum slice extract prepared by the method disclosed by the invention has the effect of resisting methicillin-resistant staphylococcus aureus; therefore, the application of the plum slice extract provided by the invention in preparing the antibacterial preparation with the effect of resisting the methicillin-resistant staphylococcus aureus has an important application prospect. 本发明涉及天然药物化学技术领域，具体公开了一种梅片提取物及其制备方法与在制备抗菌制剂中的应用。所述的梅片提取物的制备方法，其包含如下步骤：取新鲜的梅片树叶及树