氯硝柳胺
- 网络niclosamide;nic
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另外,参考《中华人民共和国药典》(2005版)和《英国药典》(2003),对氯硝柳胺分析方法进行了改进,制订了HPLC分析方法。
With referrence of Chinese pharmacopoeia and British pharmacopoeia , the HPLC analysis method of niclosamide has been made .
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在适当溶剂中将氯硝柳胺与乙醇胺反应,制得氯硝柳胺乙醇胺盐,经元素分析、IR和NMR鉴定了结构。对该化合物的熔点测定进行了讨论。
Ethanolamide salt of niclosamide was prepared by reaction niclosamide with ethanol amide and identified by elemental analysis , IR and1HNMR.Its melting point was discussed .
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Top-down方法制备氯硝柳胺纳米剂的研究
Preparation of niclosamide nanoparticle by the method of Top - down
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最后采用氯硝柳胺粗品与有机胺成盐继酸性水解精制产品,通过HPLC内标法测定其纯度达99%以上,符合医药级标准,回收率高达≥97%,产品质量稳定。
Finally , good results were obtained with above 99 % product purity by HPLC and more than 97 % recovery through purification of the crude with some organic amines . grade .
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并将氯硝柳胺与EcM2、氯硝柳胺可湿性粉剂与EcM2按不同比例混合,在25±1℃恒温条件下浸泡钉螺48h和72h,观察钉螺死亡情况。
The snails were immersed at the condition of constant temperature 25 ? 1 ℃ for 48 hours and 72 hours and then to observe the death of snails .
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24h抑制钉螺上爬半数有效浓度(EC50)为5.86mg/L。现场喷洒试验:密达利2g/m2喷洒后7d钉螺死亡率大于90%,灭螺效果和氯硝柳胺1g/m2相当(P>0.05)。
When sprayed with active ingredient 2 g / m2 of META-Li in the field , the snail death rate was above 90 % after 7 days , similar to that of niclosamide .
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氯硝柳胺乙醇胺盐喷粉法现场灭螺效果与费用研究
Cost-effective analysis of eliminating oncomelania with 4 % niclosamide ethanolamine salt
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氯硝柳胺现场检测方法和检测仪的研究与开发
Development of method and detector for niclosamide detection in field
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50%氯硝柳胺乙醇胺盐可湿性粉剂的高效液相色谱测定
Determination of Niclosamide Ethanolamine Salt 50 % WP by HPLC
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黄素腺嘌呤二核苷酸二钠盐和氯硝柳胺的合成与分析
Synthesis and Analysis of Both Flavine Ademine Dinucleotide and Niclosamide
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强化微电解法预处理氯硝柳胺生产废水的研究
Research on pretreatment of niclosamide wastewater by improved micro-electrolysis
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目的研究氯硝柳胺在现场水体及土壤中对螺作用的持效期。
Objective To study the effective duration of niclosamide in water and soil .
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氯硝柳胺悬浮剂对钉螺影响的酶组织化学观察
Enzyme-histochemical observation on influence of suspension concentrate of niclosamide in Oncomelania hupensis snails
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4%氯硝柳胺乙醇胺盐粉剂现场杀灭钉螺效果观察
Snail Control Effect of 4 % Powder of Niclosamide Ethanolamine Salt in Field Trial
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目的实验室条件下,采用萃取光度法测定水中氯硝柳胺含量。
Objective To study the method and conditions of determination of niclosamide in water .
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本文对氯硝柳胺的提纯分离方法进行了研究。
In this article , separation and purification methods of niclosamide have been studied .
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结论萃取光度法能用于水样中氯硝柳胺含量的现场检测。
Conclusion Extraction photometry is suitable for determination of niclosamide in water in the field .
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环保型氯硝柳胺缓释球杀灭血吸虫尾蚴现场研究
Killing effect of slow release niclosamide ball on cercariae of Schistosome japonicum in the field
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氯硝柳胺缓释球研制与杀血吸虫尾蚴的效果观察
Development of slow - release niclosamide ball and studies on its effect of killing cercaria
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目的制备氯硝柳胺乙醇胺盐纳米剂并观察其杀螺效果。
Objective To prepare a novel nano-suspension of niclosamide ethanolamine and evaluate its molluscicidal effect .
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氯硝柳胺控释扩散剂的研制及杀灭血吸虫尾蚴效果
Preparation of controlled-diffuse concentrate of niclosamide and its effect on killing cercariae of Schistosoma japonicum
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氯硝柳胺生产废水处理工程实践
Engineering Practice on Niclosamide Wastewater Treatment
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氯硝柳胺乙醇胺盐的合成
Synthesis of Ethanolamide Salt of Niclosamide
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聚乙二醇基氯硝柳胺衍生物体外抑制钉螺乙酰胆碱酯酶活性的研究
Inhibitory effects of niclosamide derivatives containing polyethylene glycol groups on acetylcholinesterase activity of Oncomelania snail in vitro
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萃取光度法测定水中氯硝柳胺含量的研究结果在实验室条件下,氯硝柳胺的提取率达93%。
Determination of niclosamide in water with extraction photometry Results The recovery of niclosamide was 93 % .
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复方增效氯硝柳胺悬浮剂的研究Ⅰ复方悬浮剂的研制及特性分析
Development of a novel synergism compound suspension concentrate Of niclosamide and chlorphoxim I . Formula and its characteristics
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氯硝柳胺的熔点在233℃。熔点:151~155℃;
The melt point of niclosamide is 233C . the melting range : between 151C and 155 C .
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目的评价4%氯硝柳胺乙醇胺盐粉剂现场灭螺效果。
Objective To evaluate the snail control effect of4 % powder of niclosamide ethanolamine salt in the field .
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氯硝柳胺脂肪胺盐和水杨酰胺化合物的合成及其杀螺、抗血吸虫活性
Studies on the synthesis of salicylamides and alkamine salts of niclosamide and their activities against Schistosoma japonicum and Oncomelania
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通过对匀质压力及循环次数的控制,可以制得符合粒径要求的氯硝柳胺纳米悬浮液。
By controlling homogenization pressure and cycle number , niclosamide nano suspension meeting the size requirement could be prepared .