Preparation method of tobacco raffinate used for amino acid analysis
A tobacco extract and amino acid technology, applied in the field of chemical analysis and detection, can solve problems such as the loss of amino acid derivatives of amino acids, and achieve the effects of good chromatographic peak shape, suitable chromatographic running time, and accurate analysis results.
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0028] 1. Instruments, materials and reagents
[0029] LC-MS LTQ Liquid Chromatography-Ion Trap Mass Spectrometer from Thermo Electric Company, equipped with autosampler, quaternary gradient mass spectrometer pump, LTQ ion trap mass spectrometer charged spray ionization source (ESI), Xcalibur 1.4 SR1 system control software; Italy Claind N2LCMS Nitrogen generator; French Millipore Element A10 pure water machine; American Cole-Parmer 8892 ultrasonic cleaner; Sartorious CP225D electronic balance (Max 220g, d=0.01mg (80g), 0.1mg (220g)); Whatman 0.2μm nylon needle type filter head; tobacco powder from a mill.
[0030] Mixed amino acid standard solution (Fluka Company), containing 17 kinds of amino acids, the concentration is 1mM each; internal standard L-norvaline (Shanghai Livzon Dongfeng Biotechnology Co., Ltd.); asparagine water (Shanghai Boao Biotechnology Co., Ltd. Co., Ltd.); tryptophan, proline and glutamine (Sinopharm Chemical Reagent Co., Ltd.); γ-aminobutyric acid (Sig...
PUM
Property | Measurement | Unit |
---|---|---|
correlation coefficient | aaaaa | aaaaa |
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com