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Lin-Sen Qing

Researcher at Chinese Academy of Sciences

Publications -  47
Citations -  788

Lin-Sen Qing is an academic researcher from Chinese Academy of Sciences. The author has contributed to research in topics: Medicine & Chemistry. The author has an hindex of 13, co-authored 40 publications receiving 563 citations. Previous affiliations of Lin-Sen Qing include Chengdu Medical College.

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Covalent immobilization of porcine pancreatic lipase on carboxyl-activated magnetic nanoparticles: Characterization and application for enzymatic inhibition assays

TL;DR: Using carboxyl functionalized silica-coated magnetic nanoparticles (MNPs) as carrier, a novel immobilized porcine pancreatic lipase (PPL) was prepared through the 1-ethyl-3-[3-dimethylaminopropyl] carbodiimide hydrochloride/N-hydroxysuccinimide (EDC/NHS) coupling reaction.
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Ligand fishing from Dioscorea nipponica extract using human serum albumin functionalized magnetic nanoparticles.

TL;DR: Human serum albumin (HSA) functionalized magnetic nanoparticles (MNPs) were used to isolate and identify saponin ligands that bind to HSA from D. nipponica extract and indicated that affinity interaction between HSA immobilized on MNPs and small molecule compounds were highly dependent on chemical structures and, potentially, medicinal usefulness.
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A feasible image-based colorimetric assay using a smartphone RGB camera for point-of-care monitoring of diabetes.

TL;DR: A smartphone camera using an image-based colorimetric detection method was successfully developed for quantitative analysis of urine glucose and has great potential as a point-of-need platform for diabetic patients with defective color vision and features high accuracy and low cost.
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Identification of flavonoid glycosides in Rosa chinensis flowers by liquid chromatography-tandem mass spectrometry in combination with ¹³C nuclear magnetic resonance.

TL;DR: This work reports on the first use of (13)C NMR of a mixture to enhance a rapid HPLC-MS/MS analysis of flavonoid glycosides presented in ethyl acetate extract of dried R. chinensis flowers.
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Selective extraction of berberine from Cortex Phellodendri using polydopamine-coated magnetic nanoparticles.

TL;DR: The established SPE protocol combined advantages of highly selective enrichment with easy magnetic separation, and proved to be a facile efficient procedure for the isolation of berberine.