QuEChERS结合液相色谱-串联质谱联用法同时测定植物源性食品中多种双酰胺类农药残留

利用QuEChERS技术结合液相色谱-串联质谱联用法建立同时测定植物源性食品中6种双酰胺类农药残留的方法.样品采用乙腈作为提取剂,在缓冲盐环境下经振荡提取,C18、PSA和GCB净化,样液过膜后经C18柱分离,在电喷雾离子源、正离子扫描模式下多反应监测方式检测,基质配标,外标法定量.6种双酰胺类农药残留在0.1～150...     

Plaza Accord： A Lesson Should Learn From？——Analysis of the influence on Chinese economy caused by appreciation of RMB

After the World War Two, to catch up other capitalism countries, Japan placed economic growth as the top target of the country and the government, and implemented a similar economy strategy. Mean- while, to meet the requirements of Cold War strategy, USA offered to help Japan with the economy development. As a result of Japanese governments＇ favorable policies and the financial, technological and marketing support from USA, the economy in Japan grew rapidly. Till 1968, Japan had exceeded most western countries and the gross national product ranked second in the world.     

China Business Delegation Visits U.S and Canada

CCPIT will organize a business delegation consisting of over one hundred entrepreneurs to visit U.S. and Canada in June 2009, which are invited by US Chamber of Commerce, the U.S. Western Gover-nors Association and the China-Canada Trade Council. Mr. Han Meiqing, vice minister of International Liaison Department of CCPIT, announced this news on April 16, 2009 at a press conference. And they will launch a series of economic and trade exchanges. “Forum on Sino-US trade and investment cooperation” will be held in the U.S, and it will be the largest scale economic and trade exchange by China and U.S business communities since Obama took office.     

林业低碳经济探讨

森林由于具有强大的碳汇功能而在发展低碳经济中得到重视。文章在分析发展林业低碳经济必要性的基础上,提出了林业低碳经济的概念,阐述了林业低碳经济的理论基础,从建设森林城市、低碳林区、低碳林业产业以及开发利用林业生物质能源、开展森林碳汇交易等5个方面提出了林业低碳经济的发展策略。     

隆朋复合麻醉制剂对山羊麻醉效果的研究

本试验应用隆朋复合麻醉制剂对山羊麻醉效果进行观察,通过对麻醉山羊的体温、呼吸频率、心率变化及各项生物反射的监测,评价隆朋复合制剂对山羊麻醉效果。结果表明,隆朋复合制剂对山羊具有麻醉起效快、麻醉维持时间长、镇静确实、镇痛充分、肌松完全,可满足山羊临床麻醉的需求。     

When Targets Strike Back: How Negative Workplace Gossip Triggers Political Acts by Employees

Journal of Business Ethics - This study examines why and when negative workplace gossip promotes self-serving behaviors by the employees being targeted. Using conservation of resources (COR)...     

Challenge and Opportunity Go Hand in Hand—What Global Economic Agitation Brings to the China＇s Economy？

Domion effects of the global finance agitation
As the origin of the subprime crisis,US financial institutions lost US$45 billion last year,accounted for over half of the total US,EU＆Japan loss.Since January 15th ,Citigroup released its financial statement of the 4th quarter.     

Make More Efforts for ＂Peace Through Commerce＂

Q:Would you like to share your feelings about winning the "Peace Through Commerce Medal Award"granted by the US Department of Commerce? A:Today,the US Commerce Secretary Bryson presented the "Peace Through Commerce Medal Award" to the CCPIT and it is our honor to be the first winner of this prestigious award on the Chinese mainland,as it is an encouraging recognition of the CCPIT's efforts in strengthening the Sino-US economic and trade relations in the past years and it is also an encouragement for me.