1.AIM: To develop a simple HPLC for the determination of ursolic acid in Hawthorn leaves, and to compare ursolic acid content in Hawthorn leaves of different species, locations and growth stages, so as to supply some evidences for the exploitation and utilization of Hawthorn leaves reasonably.
目的建立山楂叶中熊果酸的HPLC快速测定方法,比较不同种、不同产地、不同采收期山楂叶中熊果酸的含量,为合理开发利用山楂叶资源提供理论依据。
2.Hawthorn Extract contains powerful antioxidant flavonoids, including standardized (2%) Vitexin that, along with other active constituents found in Hawthorn, are believed to support healthy blood flow and pressure.
山楂提取物中含有大量抗氧化剂类黄酮-标准（2%）起损坏作用的，附带其他活性要素，能维持正常的血流和血压。
3.IC50 for 0.107mg/ml and hawthorn extracting solution(15g.kg -1 )both can ascend SOD active,obviously reduce MDA content(ρ
结果 :山楂水提取液具有体外消除O- 2 自由基的作用 ,IC50 为 0 .10 7mg/ml,山楂提取液 (15 g·kg- 1)均可使SOD活性升高 ,MDA含量明显减少 (P
4.AIM To study the effects of two hawthorn extracts (Vitexin-rhamnoside; Vitexin-2〃-O-glucoside) and hawthorn extracts preparation “AoShaEn Injection” on the adhesion between PMN (polymorphonuclear cell) and HUVEC (human umbilical vein endothelial cell) under anoxia/reoxygenation injury and its molecular mechanism.
目的研究山楂叶提取物(牡荆素鼠李糖甙、牡荆素葡萄糖甙)及其制剂奥沙恩注射液对HUVEC缺氧复氧损伤时PMN-VEC黏附的影响及其分子机制。 方法以人脐静脉内皮细胞为实验对象,复制缺氧再给氧损伤模型,用酶标仪检测山楂叶提取物牡荆素鼠李糖甙、牡荆素葡萄糖甙及其制剂奥沙恩注射液对HUVEC缺氧60min复氧30min和复氧240min时PMN-HUVEC粘附的影响;
5.STUDY ON DORMANCY AND GERMINATION PHYSIOLOGY OF HAWTHORN SEED V.THE RELATION AMONG DORMANCY AND POD ACTIVITY AND ITS ISOZYME IN HAWTHORN SEEDS
山楂种子休眠与萌发生理研究 Ⅴ.山楂种子POD活性及其同工酶的变化与休眠的关系
6.Virtual every usable part of the Hawthorn plant including its leaves, flowers and berries have been used for hundreds of years by herbalists as a cardiovascular tonic.
山楂的有效营养成分集中在它的叶子、花和浆果上，曾在中药上用作心血管的滋补剂。
7.[Components]: Semen cassia, semen cannabis, tuberfleeceflower, lotus leaf P.E, hawthorn, and vitamin, etc.
：决明子、火麻仁、何首乌、荷叶素、山楂、维生素等。
8.hawthorn of southern United States bearing juicy acid scarlet fruit often used in jellies or preserves.
美国南部的一种山楂属植物，果多汁、红色而味酸，常用来做果冻或果酱。
9.erect and almost thornless American hawthorn with somewhat pear-shaped berries.
美洲的一种直立的几乎无刺的山楂，其浆果呈梨形。
10.Under these conditions, the ursolic acid content in different Hawthorn leaves were determined:1.90%-~1.95% in C. scabrifolia (Franch.) Rehd, 1.00%-1.45% in C.
在此色谱条件下测得山楂叶中熊果酸的含量分别为云南山楂叶1.90%～1.95%、野山楂叶1.00%～1.45%、山里红叶0.45%～0.65%;
