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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。
- 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。
- 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。
- 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
- extract from Acorus calamus L. 水菖蒲萃取物
- From November to December,Acorus calamus was still in growth. 菖蒲从11月到12月仍在生长发育。
- 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。
- After 7 months of operation, all the Acorus calamus was replaced by Alternanthera philoxeroides. 7个月后,莲藕完全而被水花生所替代。
- Results showed that the sequence of inhibition effect of three plants was Acorus calamus,orris and canna. 比较了菖蒲、鸢尾、美人蕉三种湿生植物对铜绿微囊藻的抑制效果。
- Acorus calamus was more efficient for accumulating N and P, while Iris tectorum had more N and P per plant as a result of its much higher biomass. 菖蒲各器官氮、磷含量均高于鸢尾,但是单株鸢尾对氮、磷的积累量比菖蒲大。
- This paper describes a laboratory experiment regarding the allelopathic effect of a plant -- Acorus calamus on some common species of algae. 小球藻生长时期越长,越易受菖蒲种植水化感作用的影响。
- Iris pseudacorus is a species of Iris with the common names of yellow iris and yellow flag. It does not belong to Acorus calamus. 黄菖蒲，鸢尾科鸢尾属，别名黄花鸢尾，水生鸢尾，不是菖蒲属。
- The active compounds from dry powder of Acorus calamus were extracted with six kinds of organic solvents,and methanol extract had the best inhibition effect on the alga,with inhibition rate of 98.4% in 48h. 用6种有机溶剂提取菖蒲干粉中的抑藻活性物质;显示甲醇提取物的抑藻效果最好;48h抑藻率为98.;4%25。
