
基本信息:
- 专利标题: 一种定量测定烟草中Amadori化合物的分析方法
- 专利标题(英):Analysis method for realizing quantitative determination of Amadori compounds in tobacco
- 申请号:CN201610917998.0 申请日:2016-10-21
- 公开(公告)号:CN106353434A 公开(公告)日:2017-01-25
- 发明人: 王晓瑜 , 刘雷雨 , 王昇 , 刘绍锋 , 秦亚琼 , 崔华鹏 , 潘立宁 , 贾云祯 , 刘惠民
- 申请人: 中国烟草总公司郑州烟草研究院
- 申请人地址: 河南省郑州市高新区枫杨街2号
- 专利权人: 中国烟草总公司郑州烟草研究院
- 当前专利权人: 中国烟草总公司郑州烟草研究院
- 当前专利权人地址: 河南省郑州市高新区枫杨街2号
- 代理机构: 郑州中民专利代理有限公司
- 代理人: 姜振东
- 主分类号: G01N30/02
- IPC分类号: G01N30/02 ; G01N30/72
The invention belongs to the technical field of tobacco component detection, and particularly relates to an analysis method for realizing quantitative determination of Amadori compounds in tobacco. The analysis method comprises the following steps: 1) sample preparation: pulverizing a tobacco leaf or tobacco shred sample, and passing through a 40-mesh screen; 2) extraction: weighing the tobacco powder sample, adding a methanol/water solution, performing ultrasonic extraction, performing high-speed centrifugation on the extraction liquid, taking the supernate, and filtering; 3) dilution: diluting methanol with the filtrate to obtain a sample solution; and 4) determination: determining the sample solution in an HPLC-MS/MS (high performance liquid chromatography-mass spectrometer/mass spectrometer) MRM (multiple reaction monitoring) mode. According to the invention, the pulverized tobacco leaf/tobacco shred sample is directly extracted by the extraction solvent, centrifugated, filtered and diluted, and the determination is directly performed by means of HPLC-MS/MS, so that 10 Amadori compounds in tobacco can be simultaneously detected; and the analysis method has the advantages of simple, quick and mild operation process, favorable method reproducibility and recovery rate, high accuracy and sensitivity and multiple Amadori compound determination varieties.
公开/授权文献:
- CN106353434B 一种定量测定烟草中Amadori化合物的分析方法 公开/授权日:2018-10-09
IPC结构图谱:
G | 物理 |
--G01 | 测量;测试 |
----G01N | 借助于测定材料的化学或物理性质来测试或分析材料 |
------G01N30/00 | 利用吸附作用、吸收作用或类似现象,或者利用离子交换,例如色谱法将材料分离成各个组分,来测试或分析材料 |
--------G01N30/02 | .柱色谱法 |