Rapid identification of Lonicerae japonicae Flos and Lonicerae Flos by Fourier transform infrared (FT-IR) spectroscopy and two-dimensional correlation analysis

2016 ◽  
Vol 1124 ◽  
pp. 110-116 ◽  
Author(s):  
Rui Yan ◽  
Jian-bo Chen ◽  
Su-qin Sun ◽  
Bao-lin Guo

2012 ◽  
Vol 66 (10) ◽  
pp. 1145-1155 ◽  
Author(s):  
Erik F.-J. Rettler ◽  
Miriam V. Unger ◽  
Richard Hoogenboom ◽  
Heinz W. Siesler ◽  
Ulrich S. Schubert




2020 ◽  
Author(s):  
Huayan Yang ◽  
Fangling Wu ◽  
Fuxin Xu ◽  
Keqi Tang ◽  
Chuanfan Ding ◽  
...  

Abstract Fourier transform infrared (FT-IR) spectroscopy is a label-free and highly sensitive technique that provides complete information on the chemical composition of biological samples. The bacterial FT-IR signals are extremely specific and highly reproducible fingerprint-like patterns, making FT-IR an efficient tool for bacterial typing and identification. Due to the low cost and high flux, FT-IR has been widely used in hospital hygiene management for infection control, epidemiological studies, and routine bacterial determination of clinical laboratory values. However, the typing and identification accuracy could be affected by many factors, and the bacterial FT-IR data from different laboratories are usually not comparable. A standard protocol is required to improve the accuracy of FT-IR-based typing and identification. Here, we detail the principles and procedures of bacterial typing and identification based on FT-IR spectroscopy, including bacterial culture, sample preparation, instrument operation, spectra collection, spectra preprocessing, and mathematical data analysis. Without bacterial culture, a typical experiment generally takes <2 h.



2014 ◽  
Vol 151 ◽  
pp. 347-354 ◽  
Author(s):  
Yingying Meng ◽  
Changhong Yao ◽  
Song Xue ◽  
Haibo Yang


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