蔷薇果

实验研究了以美蔷薇果为原料，常用溶剂浸提色素的工艺。

We studied the pigment extract process from Rosa bella Rehd .

结果表明：该地区主要的取食蔷薇果的食果实鸟类有5种，4种是食肉质鸟，是合法的种子传播者；

Five species of birds were found to consume the fruits of Rosa sericea , of which four were legitimate seed dispersers , one seed predator .

2003年7月至10月和2004年7月到11月之间，观察研究区域的食果鸟类取食蔷薇果的行为。

July to October in 2003 and July to November 2004 , I studied the birds foraging behavior on R. Sericea fruits to investigate frugivorous birds .

风箱果（Physocarpusamurensis），蔷薇科风箱果属落叶灌木，该属全世界约20种，主产北美，在我国分布仅一种，而且是古老的残遗种。

Physocarpus amurensis belongs to Physocarpus of Rosaceae , which is a defoliate shrub . The genus Physocarpus includes approximately 20 species in the world , and the geographic distribution of this species is centred in North America in the world , only one species in China .

对蔷薇属（Rosa）38个野生种果实（以下简称蔷薇果）的经济性状进行了分析，并测定了VC、VE和胡萝卜素等重要维生素的含量。

Vitamin C , E , carotenes and major economic characters in hips of 38 species of Rosa from China were studied . There were considerable variations in vitamin C contents in the genus .