Data Set ID: 754a 川贝母、浙贝母拉曼光谱

["川贝母","浙贝母"] 90 samples per class

COLLECTION AND PROCESSING INFORMATION
Title: Position X =-12643 Y = 6208, Signal to noise ratio =24.6
Collected: Wed Mar 23 14:18:22 2022 (GMT+08:00)
Filename: C:\my documents\omnic\GFJ\20220323\chuanbeimu9 23-3-2022 14-9-54.CSV
Comments: 
Custom info 1: 
Custom info 2: 
DATA DESCRIPTION
 Number of points: 1682
 X-axis: Raman shift (cm-1)
 Y-axis: Raman intensity
 First X value: 49.6820
 Last X value: 3291.4346
 Raman laser frequency: 12738.9932
 Data spacing: 1.928467
DATA COLLECTION INFORMATION
 Exposure time: 0.1429 sec
 Number of exposures: 600
 Number of background exposures: 600
SPECTROMETER DESCRIPTION
 Spectrometer: DXR Raman Microscope
 Bench serial number: AXX1916142
 Laser: 785 nm
 Laser serial number: BAB1910322
 Laser power level: 19.0 mW
 Filter: 785 nm
 Filter serial number: BAL1910361
 Grating: 400 lines/mm
 Grating serial number: BAC1910373
 Spectrograph aperture: 50 µm pinhole
 Camera at temperature


1，川贝母，一般产于西部海拔较高的地区，采挖困难，数量少，甚至有野生的，所以价格较贵。 
2，浙贝母，由于人工栽培，产量较大，药材来源丰富，所以价格低廉。浙贝母价格相当于川贝母的十分之一左右。