Excitation of One Fluorescent Probe at Two Different Wavelengths to Determine the Concentration and Enantiomeric Composition of Amino Acids

2019 ◽  
Vol 21 (22) ◽  
pp. 9036-9039 ◽  
Author(s):  
Qin Wang ◽  
Xuedan Wu ◽  
Lin Pu
2018 ◽  
Vol 10 (46) ◽  
pp. 5554-5558 ◽  
Author(s):  
Jing Xu ◽  
Honglin Li ◽  
Yanchi Chen ◽  
Bing Yang ◽  
Qingcai Jiao ◽  
...  

A novel fluorescent probe (XL-1) exhibited over 50-fold enhanced fluorescence in the presence of Hg2+ and no interference could be produced by other metal ions, anions and amino acids.


Biomaterials ◽  
2014 ◽  
Vol 35 (13) ◽  
pp. 4157-4167 ◽  
Author(s):  
Wen Xiu Ren ◽  
Jiyou Han ◽  
Tuhin Pradhan ◽  
Ja-Yun Lim ◽  
Jae Hong Lee ◽  
...  

2021 ◽  
Author(s):  
Feng Jin ◽  
Tingyu Shao ◽  
Guofan Jin

Abstract Rapid identification of different amino acid responses is of great importance in the field of biomedicine. Through the combination of the drug intermediate pyrimidine with the fluorophore BODIPY, a new type of high-efficiency fluorescent probe for rapid identification of different amino acids was prepared. In terms of photophysical properties, the UV absorption and fluorescence emission of the mercapto groups were observed under the conditions of different hydroperoxide equivalents and different solvents, and the maximum values were in the range of 534–538 nm and 554–560 nm. When different amino acids were added, the UV absorption and fluorescence emission ranges were 538 ~ 540 nm and 560 ~ 564 nm. Finally, the identification sensitivity of amino acids with different equivalents under different oxidant conditions was quickly detected by fluorescence cuvette. Among them, the identification response to tyrosine was the most obvious.


Chirality ◽  
2017 ◽  
Vol 30 (1) ◽  
pp. 65-73 ◽  
Author(s):  
Nadia Alessandra Carmo dos Santos ◽  
Elena Badetti ◽  
Giulia Licini ◽  
Sergio Abbate ◽  
Giovanna Longhi ◽  
...  

Chirality ◽  
1999 ◽  
Vol 11 (8) ◽  
pp. 669-673 ◽  
Author(s):  
John P. Kullman ◽  
Xianghong Chen ◽  
Daniel W. Armstrong

2017 ◽  
Vol 9 (12) ◽  
pp. 1891-1896 ◽  
Author(s):  
Xuezhen Song ◽  
Baoli Dong ◽  
Xiuqi Kong ◽  
Chao Wang ◽  
Nan Zhang ◽  
...  

Cysteine (Cys) is one of the important semi-essential amino acids, which often participates in many enzymatic reactions and has lots of biological functions.


2018 ◽  
Vol 10 (32) ◽  
pp. 3991-3999 ◽  
Author(s):  
Wang Zhang ◽  
Gu Weijing ◽  
Tian Cheng ◽  
Bingxiang Wang ◽  
Yuliang Jiang ◽  
...  

A novel turn-on fluorescent probe (DDND) for highly selective detection of biothiols over other amino acids was synthesized and investigated in this work, which used the 2,4-dinitrobenzenesulfonyl group as a fluorescent quencher.


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