山楂属

首次利用分子标记技术对山楂属植物资源进行遗传研究，表明山楂属植物存在较高的遗传多样性。

It is the first time to analyze the genetic diversity of Crataegus germplasms with molecular marker techniques and the results indicated that the genus Crataegus had abundance genetic diversity .

山楂属植物叶绿体DNA遗传多样性研究山楂属果实提取物的体外抗氧化活性

Genetic Diversity of Crataegus spp. Revealed by Chloroplast DNA Study on Antioxidant Activities of Extractions From Some Kinds of Crataegus Fruits

分别绘制了基于RAPD标记和基于ISSR标记的山楂属植物分子系统进化树。

Dendrograms of the genus Crataegus were drawn separately based on the RAPD marker and the ISSR marker .

山楂属（Crataegusspp.）植物是重要的果树种质资源。

Hawthorn ( Crataegus spp. ) is one of important germplasm resources of fruit trees .

山楂属的一种春季开花的灌木或小乔木。

A spring-flowering shrub or small tree of the genus Crataegus .

美洲的一种结红果的山楂属植物，伞房花序，花粉红色。

American red-fruited hawthorn with dense corymbs of pink-red flowers .

内蒙古山楂属植物种质资源

The Resources of Hawthorn Plants 10 Inner Mongolia

本文研究了分布在我国的山楂属8种3变种的花粉形态。

The paper studies the pollen morphology of8 crataegus species and3 varieties found in china .

欧洲东南部的一种常绿的山楂属植物。

Evergreen hawthorn of southeastern Europe .

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。

Hawthorn of southern United States bearing juicy acid scarlet fruit often used in jellies or preserves .

红毛毡提取物体外抗肿瘤的实验研究山楂属果实提取物的体外抗氧化活性

Antitumor activities of Ardisia mamillata extract in vitro Study on Antioxidant Activities of Extractions From Some Kinds of Crataegus Fruits

欧洲的一种山楂属植物，叶深裂，果亮红色；在园艺上已培育出各种不同的类型，常用作绿篱；在北美东部成为逸生种。

European Hawthorn having deeply cleft leaves and bright red fruits ; widely cultivated in many varieties and often grown as impenetrable hedges ; established as an escape in eastern North america .

山楂一种山楂属乔木或灌木，通常带刺，有白色或粉色花簇和微红色内有一些单籽小核的果实。

Any of various usually thorny trees or shrubs of the genus Crataegus having clusters of white or pinkish flowers and reddish fruits containing a few one-seeded nutlets .