By means of following the tracks of activities , the bioactive compounds displaying anti - anemia properties had been isolated , purified and structurally characterized . the petrol - soluble fraction of the etoh extract of the root of potentilla anserina l . ( rosaceous ) showed the most potent activity on anti - anemia 蕨麻能明显减轻小鼠体重，降低脂肪/体重比值、血液中总胆固醇和甘油三酯的含量，从而具有减肥、降血脂的功能。
