论文部分内容阅读
新疆B型烟粉虱对吡丙醚和氯化烟酰类杀虫剂的交互抗性及生化机制研究
【机 构】
:
新疆农业大学
【出 处】
:
新疆农业大学
【发表日期】
:
2012年期
其他文献
Seasonal variability of mercury concentration in planktonic organisms of the coastal zone of the Gul
Mercury is one of the most dangerous global environmental pollutans toxic elements and the most toxic heavy metal.It is highly neurotoxic and it could be re
会议
本文通过对荣华二采区10
本研究以通过逆向代谢工程方法重构的枯草芽孢杆菌BS110为出发菌株,应用理性代谢工程方法从增强核黄素生物合成途径相关基因的表达,增加前体物GTP的供给,改进能量代谢等几个方面构建高产核黄素的枯草芽孢杆菌,最后工程菌核黄素产量达到4.2 g/L,得率达到40 mg/g葡萄糖。首先对枯草芽孢杆菌BS110工程菌的嘌呤途径进行代谢工程改造,增加前体物GTP的供给。敲除guaC基因,阻断GMP合成IMP途
为了建立测定磺酰脲除草剂甲磺隆(Metsulfuron-methyl)残留的酶联免疫吸附检测方法(Enzyme linked immunosorbent assay,简称ELISA),以邻甲酸甲酯苯磺酰胺与琥珀酸酐反应合成了
Thallium(Tl)is a non-essential and toxic trace metal found in many plants,but it can accumulate at particularly high concentration in certain species such a
会议
Metals are one of the dangerous threats to human health and life.However,many of them in low concentrations plays a fundamental role in the proper functioni
会议
服饰作为民俗的重要组成部分,是民族文化的重要传承和直接体现。而羌族服饰中最不可忽视的一部分当属围腰了,它位于上下装相连接的位置上,起着过渡的作用。围腰在服饰中不仅
Atmospheric concentrations of trace metals in wet deposition in Barnaul city during cold period: pot
Atmospheric air quality is one of the determining factors of environmental state and public health.Atmosphere near the big cities is influenced by both loca
会议
本文通过对荣华二采区10