[1]程明,崔迅,韩崇选通讯作者韩崇选。,等.曼陀罗不同生育期的杀鼠活性研究[J].西北林学院学报,2007,22(01):109-111.
 CHENG Ming,CUI Xun,HAN Chongxuan,et al.Study on Killing Rat Activity of Datura stramonium in Different Growing Period[J].JOURNAL OF NORTHWEST FORESTRY UNIVERSITY,2007,22(01):109-111.
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曼陀罗不同生育期的杀鼠活性研究()
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《西北林学院学报》[ISSN:1001-7461/CN:61-1202/S]

卷:
第22卷
期数:
2007年01期
页码:
109-111
栏目:
森林资源管理与经管
出版日期:
2007-01-30

文章信息/Info

Title:
Study on Killing Rat Activity of Datura stramonium in Different Growing Period
作者:
程明1崔迅2韩崇选1通讯作者韩崇选。张宏利1张一贞1
1.西北农林科技大学 林学院,陕西 杨陵 712100;2.陕西省天然林保护工程中心, 陕西 西安 710082
Author(s):
CHENG Ming1CUI Xun2HAN Chongxuan1ZHANG Hongli1ZHANG Yizhen1
1.College of Forestry,Northwest A & F University, Yangling, Shaanxi 712100, China;2. Shaanxi Province Natrual Forest Protection Project Administrative Center, Xi'an, Shaanxi 710082, China
关键词:
曼陀罗小鼠毒性LD50
Keywords:
Datura stramoniumMus musculustoxicityLD50
分类号:
S764.5
文献标志码:
A
摘要:
以小白鼠为实验动物,采用饲料混毒法进行杀鼠活性测定。结果表明,曼陀罗不同生育期的杀鼠活性明显不同,9月份的样品杀鼠活性最强,其次为10月份,而8月份的样品杀鼠活性最弱,由此可以确定曼陀罗的最佳采样期为9月上旬。采用灌胃法测定曼陀罗对小鼠的毒性。结果表明,小鼠对曼陀罗的耐受量大于4 g·kg-1,小于16 g·kg-1,致死中量LD50=7.04 g·kg-1,95%置信区间为[5.75,8.62],回归方程为Y=0.8872+4.8535X。
Abstract:
With Mus musculus as the experimental animal, the method of mixing pulverized plants directly into fodder was adopted to determine the killing rat activity. The results showed that significant differences in killing rat activities of Datura stramonium among different growing periods. The Datura stramonium collected in September was the best in killing rat activity, secondly was October and worst in August. So the early period the September is the optimum harvest period. The method of I.G was adopted to determine toxicity of Datura stramonium. The results showed that the maximum lethal dosage of Datura stramonium ranged between 4 g·kg-1 and 16 g·kg-1 to Mus musculus. The median lethal dosage was 7.04 g·kg-1 and the confidence interval range with 95 per cent was 5.75 to 8.62. The regression equation of LD50 was Y=0.887 2+4.853 5X.

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备注/Memo

备注/Memo:
收稿日期20060316修回日期20060420基金项目国家科技攻关项目(2001BA509B07202,2005BA529A05)作者简介程明(1981),男,满族,辽宁丹东人,在读硕士研究生,主要从事植物杀鼠化学成分的研究工作。
更新日期/Last Update: 2010-05-04