Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Youan Mao"'
Publikováno v:
Chromatographia. 71:769-774
A rapid, simple and reliable analytical procedure has been developed for the determination of polyphenols, including chlorogenic acid, rutin and scopoletin, in tobacco samples. After extraction, the polyphenols were analyzed by micellar liquid chroma
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c2ce3b11c296da4326c85fed5a78099a
https://doi.org/10.1365/s10337-010-1533-x
https://doi.org/10.1365/s10337-010-1533-x
Publikováno v:
Microchimica Acta. 152:99-104
The characteristics of mutagenic growth of Salmonella trphimurium strain TA100 induced by sodium azide were investigated by piezoelectric impedance microbial sensing. The variation of motional resistance (ΔR1) versus time curves during the growth of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6d5dc79396e82c89a82b88d55b35d868
https://doi.org/10.1007/s00604-005-0387-7
https://doi.org/10.1007/s00604-005-0387-7
Publikováno v:
Analytical Sciences. 21:1057-1061
Piezoelectric quartz crystal impedance analysis technique was applied to study the chitosanolytic activity of pepsin. The method is based on the viscosity-density reduction of chitosan solution during the enzymatic degradation process. Experiments ex
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b81cfa5f499752dc12978757099b24bd
https://doi.org/10.2116/analsci.21.1057
https://doi.org/10.2116/analsci.21.1057
Publikováno v:
Journal of Enzyme Inhibition and Medicinal Chemistry. 20:89-94
The effect of N'-nitrosonornicotine (NNN), one of the tobacco-specific nitrosamines, on the catalytic activity of glutamate dehydrogenase (GLDH) in the alpha-ketoglutarate amination, using reduced nicotinamide adenine dinucleotide as coenzyme, was st
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::65fc8e46cfb455c6e15fc29c0a9eb198
https://doi.org/10.1080/14756360410001733702
https://doi.org/10.1080/14756360410001733702
Publikováno v:
Analytical Sciences. 20:623-627
The adsorption of human serum albumin onto hydroxyapatite-modified silver electrodes has been in situ investigated by utilizing the piezoelectric quartz crystal impedance technique. The changes of equivalent circuit parameters were used to interpret
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::408508ae1a6aca34bf4a7a304cd2fa79
https://doi.org/10.2116/analsci.20.623
https://doi.org/10.2116/analsci.20.623
Publikováno v:
Clinical Biochemistry. 37:120-127
Objective: Kinetic studies of the interaction process between antitumor antibiotics, Mitomycin C (MMC) and Bleomycin (BLM), and DNA were performed with a novel analytical method, piezoelectric quartz crystal (PQC) impedance analysis. Design and metho
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f58a1fa9c83dca8d76a7e63c3358dd3c
https://doi.org/10.1016/j.clinbiochem.2003.10.011
https://doi.org/10.1016/j.clinbiochem.2003.10.011
Publikováno v:
Analytical Letters. 36:549-562
A novel process analysis method, with a piezoelectric quartz crystal impedance technique based on the mass effect, for real-time monitoring the activated Bleomycin-induced cleavage of DNA process was proposed. The DNA-coated piezoelectric sensor was
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::72f7eb7926e9c38afe84926dffea9369
https://doi.org/10.1081/al-120018242
https://doi.org/10.1081/al-120018242
Publikováno v:
Enzyme and Microbial Technology. 31:392-397
A new method for study of bacteriolytic process was proposed by using quartz crystal impedance system (QCIS). Micrococcus lysodeiteicus was dissolved due to the catalysis of lysozyme, which caused the viscosity and density of bacterial solution to de
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8b516537b33e605b23771964bbd51e20
https://doi.org/10.1016/s0141-0229(02)00141-2
https://doi.org/10.1016/s0141-0229(02)00141-2
Publikováno v:
Journal of Applied Polymer Science. 85:2528-2534
A new method for the study of the interaction between unlike macromolecules was developed, based on the motional resistance (Rm) response of a piezoelectric quartz crystal sensor to viscosity change in a contacting dilute polymer solution. The experi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5707c708943ea6a8b8082c2ca2b08af7
https://doi.org/10.1002/app.10759
https://doi.org/10.1002/app.10759
Publikováno v:
Analytical Biochemistry. 306:23-30
A new method for monitoring, in real time, the drug-binding process to protein with piezoelectric quartz crystal impedance (PQCI) is proposed. The method was used to monitor the binding process of berberine hydrochloride to bovine serum albumin (BSA)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::80d6ae6e380df8bbea95928bed8940d3
https://doi.org/10.1006/abio.2002.5654
https://doi.org/10.1006/abio.2002.5654