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Changes of JHE and MFO Activity in Body of Plutella xylostella under Neem Treating Extraction Azadirachtin from Neem ( Azadirachta indica) Seed Kernels and the Insecticide Effect Research

印楝素作用下小菜蛾体内MFO和JHE活力的变化印楝（Azadirachta indica）种仁中印楝素的提取及其杀虫活性研究

Chinese ecommerce group Alibaba has announced a$ 1bn deal to take a controlling stake in its Southeast Asian counterpart Lazada, as it looks to expand beyond China's increasingly saturated market.

中国电商集团阿里巴巴（Alibaba）宣布斥资10亿美元获得东南亚电商Lazada的控股权。阿里巴巴正寻求在日益饱和的中国市场以外扩张。

Establishment of Regeneration System for High Frequency Plantlet of Azadirachta indica A. Juss

印楝（Azadirachta Indica A.）高频植株再生系统的建立

Azadirachtin, the most potent insect antifeedant and growth-regulating agent, is extracted from the seed of the neem tree, azadirachta indica A. Juss.

印楝（Azadirachta Indica A.Juss）种仁中含有印楝素A（azadirachtin）等活性成分，对害虫具有显著的拒食作用和生长抑制作用。

As well as taking roughly$ 500m in new shares, the Chinese group is replacing big-name European investors such as Rocket Internet, the Berlin-based start-up incubator, and Tesco, the UK supermarket chain, which are selling down significant stakes in Lazada.

在出资约5亿美元购买Lazada新股的同时，阿里巴巴将取代Lazada的欧洲大牌投资者，例如总部位于柏林的初创企业孵化器Rocket Internet和英国超市连锁乐购（Tesco），这些投资者将减持在Lazada的大量股权。