本发明的目的正是针对现有技术中ipp、gpp、fpp和ggpp的测定方法前处理繁琐费时的问题，而提供的一种简便的液相色谱-串联质谱法检测新鲜烟叶中ipp、gpp、fpp和ggpp的方法。

1.一种lc-ms/ms检测新鲜烟叶中ipp、gpp、fpp和ggpp的方法，其特征在于：采用提取溶剂低温超声萃取，通过液相色谱-串联质谱联用仪lc-ms/ms实现新鲜烟叶中异戊烯基焦磷酸ipp、牻牛儿基焦磷酸gpp、法呢基焦磷酸fpp和牻牛儿基牻牛儿基焦磷酸ggpp的检测，具体步骤如下：

The invention provides a kind of method that LC-MS/MS detects IPP, GPP, FPP and GGPP in fresh tobacco leaves, comprise the following steps: 1) prepare Extraction solvent; 2) fresh tobacco leaves liquid nitrogen flash freezer, freeze drying is also smashed; 3) sample crushed adds Extraction solvent, and low temperature ultrasonic extracts; 4 ...

The invention provides an LC-MS/MS method for detecting IPP, GPP, FPP and GGPP in a fresh tobacco leaf.

Get the latest Greatland Gold plc (GGP) real-time quote, historical performance, charts, and other financial information to help you make more informed trading and investment decisions.

Whether you need to access your work computer from home, view a file from your home computer while traveling, or share your screen with friends or colleagues, Chrome Remote Desktop connects you to your devices using the latest web technologies.

Find local businesses, view maps and get driving directions in Google Maps.

See how Google Trends is being used across the world, by newsrooms, charities, and more

Not your computer? Use a private browsing window to sign in. Learn more about using Guest mode

GGPP. lv_0_20240131091133.mp4. Artificial Intelligence (AI) Seminar. 1 M unicipality, O ne R ural School Farm for E ducation. Comp etence E xpressed . T hrough E xtensive N ational. C ertification E ligibility . A sset T agging M anagement. P agtatanim ay A lamin . G ulay ay A nihin . S ustansiya A ting lasapin .