一枝黄花和虎杖提取物的24小时175rpm振荡
侵入性植物一枝黄花和虎杖提取物及精油对作物生真菌和小麦萌发影响的研究The Effect of Extracts and Essential Oil from Invasive Solidago spp. and Fallopia japonica on Crop-Borne Fungi and Wheat Germination使用格哈特Laboshake 500振荡器在175rpm条件下振荡24小时Preparation of aqueous and organic extractsThe extracts were prepared as previously described (13). Dry Solidago spp. leaves and flowers were ground in a mill (M20 IKA-Werke, Staufen, Germany), and 50 g of this ground material were dissolved in 300 mL distilled water for the aqueous extract, or in 300 mL 96 % ethanol for the organic extract. The mixtures were left shaking at 175 rpm for 24 h at room temperature on an orbital shaker (Laboshake 500 Gerhardt, Königswinter, Germany).