an Asiatic trailing evergreen honeysuckle with half-evergreen leaves and fragrant white flowers turning yellow with age; has become a weed in some areas

Lonicera japonica is one of Chinas traditional medicines and has the function of anti-bacteria, anti-oxidation, enhancement of immunity, protection of liver function and so on.

金银花是我国传统的中药材之一，具有抗菌、抗氧化、增强免疫、保护肝功能等作用。

Lonicera japonica and Fructus Forsythiae are frequently used in the compatibility of Traditional Chinese medicine.

金银花、连翘为抗菌消炎中药配伍中最常用的药对。

It is also the first time to develop in vivo antibacterial activity test of Lonicera japonica Thunb. It has been proven that the serum with drug has strong bacteriostatic effect indeed.

获得了金银花的血清指纹图谱，开展了金银花在体内的抑菌活性试验，证明其含药血清确实具有较强的抑菌作用。

Study on Antimicrobial Effects of Leaves Extracts of Lonicera japonica Thunb.

金银花叶；提取物；抑菌效果。

Methods: Analyse the DNA fingerprints of two vareties of Lonicera japonica by RAPD.

方法：本文采用RA PD标记方法对金银花两品系的DNA指纹图谱进行分析。

At last, it has been studied to make a series of pharmaceutical antibacterial activity tests about Lonicera japonica Thunb, its leaves, stems and its serum with drug.

最后，针对金银花临床上主要用于抑菌的功效，开展了金银花、叶、茎及金银花含药血清的药理学抑菌药效试验。

Method:Two different methods, conventional CTAB method and modified CTAB method, were applied to extract genomic DNA from leaves of Lonicera japonica Thunb.

方法：采用改良CTAB法从忍冬叶片中提取DNA，通过琼脂糖凝胶电泳、紫外分光光度法、酶切检测其质量，并与常规CTAB法比较。