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- Extraction and Separation of Insecticidal Constituents from Acorus Calamus L. 水菖蒲的杀虫活性成分提取与初步分离。
- extract from Acorus calamus L. 水菖蒲萃取物
- METHODS:The steam distillation was used to prepare the volatile oil from the rhizome and root of Acorus calamus L . 方法采用水蒸气蒸馏法分别提取水菖蒲根状茎和根挥发油,采用气相色谱-质谱联用技术进行分析鉴定。
- OBJECTIVE:To analyze and compare the chemical constituents of volatile oil of rhizome and root in Acorus calamus L. 目的分析比较水菖蒲根状茎和根挥发油化学成分。
- Study on Chemical Constituents of Volatile Oil in Rhizome and Root of Acorus calamus L. 水菖蒲根状茎与根挥发油化学成分研究。
- Bioactivities of Extracts from Acorus calamus L. Against Four-Stored Grain Insects 水菖蒲提取物对4种储粮害虫的生物活性
- Acorus calamus L. [医] 菖蒲，白菖
- OBJECTIVE:To analyze and compare the chemical constituents of volatile oil of rhizome and root in Acorus calamus L.METHODS:The steam distillation was used to prepare the volatile oil from the rhizome and root of Acorus calamus L . 目的分析比较水菖蒲根状茎和根挥发油化学成分。 方法采用水蒸气蒸馏法分别提取水菖蒲根状茎和根挥发油,采用气相色谱-质谱联用技术进行分析鉴定。
- The results indicated the COD, TN and TP could be removed from the floating bed system of Acorus calamus L and the mixed floating bed system of Acorus calamus L and Yperus slternifolius, respectively. 监测结果表明菖蒲与风车草混种及菖蒲浮床系统对试验河水中有机物和N、P的去除较好。
- An experimental study using artificial roughness selected to simulate Acorus calamus L, and four densities, has been conducted to investigate its influence on the flow resistance and structure. 试验中，研究了菖蒲的四种分布密度对水流的阻力和水流结构的影响。
- From November to December,Acorus calamus was still in growth. 菖蒲从11月到12月仍在生长发育。
- 1.OBJECTIVE:To analyze and compare the chemical constituents of volatile oil of rhizome and root in Acorus calamus L. 目的分析比较水菖蒲根状茎和根挥发油化学成分。
- Acorus calamus L 水菖蒲
- She read me a few extracts from her own new novel. 她把她自己的新小说念了几段给我听。
- Bioactivity of methanol extract from Acorus gramineus rhizome against Rhizopertha dominica 石菖蒲根茎甲醇提取物对谷蠹的生物活性
- She read me a few extracts from his letter. 她把他的信念了几段给我听。
- A short extract from a film or videotape. 剪辑从电影胶片或录相带剪出的片断
- Hydrophytes (Iris tectorum and Acorus calamus) were planted on the thread of coco in an open pool of eutrophic water. 将鸢尾和菖蒲种植在椰丝基质上并放入富营养化的水塘中,实验在自然条件下进行。
- The results showed that Acorus calamus grew normally in any of the 5 eutrophic waters. 研究发现,菖蒲在5种不同程度富营养化水体中均能正常生长。
- I would like to quote two extracts from the book. 我很想引用这本书的两段文字。
