A continuous-flow mass biosensor for the real-time dynamic analysis of protease inhibition

2015 ◽  
Vol 51 (30) ◽  
pp. 6601-6604 ◽  
Author(s):  
Yanyan Huang ◽  
Qundan Zhang ◽  
Guoquan Liu ◽  
Rui Zhao

A flow injection analysis–quartz crystal microbalance (FIA–QCM) biosensor system was introduced for probing the dynamic interactions during protease inhibition.

2020 ◽  
Vol 11 (18) ◽  
pp. 3209-3216 ◽  
Author(s):  
Joydeb Mandal ◽  
Andrea Arcifa ◽  
Nicholas D. Spencer

Block-copolymer brushes of water-soluble acrylamides have been synthesised by SI-ATRP under continuous flow and their growth monitored in situ by means of a quartz-crystal microbalance with dissipation (QCM-D).


2008 ◽  
Vol 80 (14) ◽  
pp. 5494-5500 ◽  
Author(s):  
Hirotsugu Ogi ◽  
Yuji Fukunishi ◽  
Toshinobu Omori ◽  
Kenichi Hatanaka ◽  
Masahiko Hirao ◽  
...  

2020 ◽  
Vol 17 (1) ◽  
pp. 0078
Author(s):  
Elham N. Mezaal N. Mezaal

     Atenolol was used with ammonium molybdate to prove the efficiency, reliability and repeatability of the long distance chasing photometer (NAG-ADF-300-2) using continuous flow injection analysis. The method is based on reaction between atenolol and ammonium molybdate in an aqueous medium to obtain a dark brown precipitate. Optimum parameters was studied to increase the sensitivity for developed method. A linear range for calibration graph was 0.1-3.5 mmol/L for cell A and 0.3-3.5 mmol/L for cell B, and LOD 133.1680 ng/100 µL and 532.6720 ng/100 µL for cell A and cell B respectively with correlation coefficient (r) 0.9910 for cell A and 0.9901 for cell B, RSD% was lower than 1%, (n=8) for the determination of atenolol at concentration (0.5, 0.7 and 5) mmol/L respectively. The results were compared with classical method UV-Spectrophotometric at λ max=270 nm using the standard addition method via the use of t-test, at 95% confidence level. The comparison of data explain that long distance chasing photometer (NAG-ADF-300-2) is the choice with excellent extended detection and wide application.                                                                                                       


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