Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Ningning Yue"'
Publikováno v:
Luminescence. 36:85-93
Publikováno v:
The Analyst. 145:4551-4559
Liposomes are spherical phospholipid bilayer vesicles. In the present study, we found that cationic liposomes made by (2,3-dioleoyloxy-propyl)-trimethylammonium (DOTAP) could enhance the luminol-H2O2 chemiluminescence (CL) reaction. Mechanism studies
Publikováno v:
The Analyst. 145:7488-7510
Chemiluminescence (CL) analysis is a trace analytical method that possesses advantages including high sensitivity, wide linear range, easy operation, and simple instruments. With the development of nanotechnology, many nanomaterial (NM)-enhanced CL s
Colorimetric assay for tetracyclines based on europium ion-induced aggregation of gold nanoparticles
Publikováno v:
Analytical sciences : the international journal of the Japan Society for Analytical Chemistry. 38(8)
Oxytetracycline-capped gold nanoparticles (OTC-Au NPs) were prepared using sodium borohydride as the reductant and OTC as the capping agent, respectively. The prepared OTC-Au NPs with a size of 6 nm have a maximum surface plasma resonance (SPR) absor
Publikováno v:
Analytical sciences : the international journal of the Japan Society for Analytical Chemistry. 37(11)
The development of simple and sensitive detection methods for tetracyclines (TCs) is crucial for their routine detection. The present study developed a colorimetric method for the detection of TCs based on the in-situ generation of AuNPs, which were
Tyrosine-EDC Conjugation, an Undesirable Side Effect of the EDC-Catalyzed Carboxyl Labeling Approach
Publikováno v:
Analytical chemistry. 93(2)
Carbodiimide-catalyzed carboxyl and amine conjugation (amidation) has been widely used to protect carboxyl groups. N-(3-(Dimethylamino)propyl)-N'-ethylcarbodiimide (EDC) is the most common carbodiimide reagent in protein chemistry due to its high cat
Publikováno v:
Virology. 507:161-169
Emerged porcine kobuvirus (PKV) has adversely affected the global swine industry since 2008, but the etiological biology of PKV is unclear. Screening PKV-encoded structural and non-structural proteins with a type I IFN-responsive luciferase reporter
Publikováno v:
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 73:682-686
A new method for determining berberine has been established based on the principle of fluorescence quenching. The calibration curve was found to be linear between F(0)/F and the concentration of berberine with the range of 3.00-20.0 microg mL(-1). Th
Publikováno v:
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy. 72(3)
Because of catalysis of horseradish peroxidase, the tyrosine reacted with H(2)O(2) to form the product S which was a strong fluorescence substance. To the product S, the quercetin was acted as a quencher. The fluorescence quenching mechanism was stud