Zobrazeno 1 - 10
of 84
pro vyhledávání: '"S.Z. Yao"'
Publikováno v:
Journal of Microbiological Methods. 26:197-203
A reusable Bulk Acoustic Wave(BAW)-Impedance Sensor has been developed for continuous detection of growth and numbers of Proteus vulgaris on the surface of a solid medium under ordinary conditions. The medium used is NB agar, which is not only suitab
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dfdbc671c82a91cf21de21adfa0ab17d
https://doi.org/10.1016/0167-7012(96)00914-1
https://doi.org/10.1016/0167-7012(96)00914-1
Publikováno v:
Analytical Letters. 29:59-72
A new type of surface acoustic wave impedance sensor based on a conductance-surface acoustic wave frequency reponse was applied to assay the activity of acid phosphatase. Using cytidine-5′-monophosphate (5′-CMP) as a substrate, the Michaelis cons
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d5cd747fa5eedb16d65314d95d94932c
https://doi.org/10.1080/00032719608000392
https://doi.org/10.1080/00032719608000392
Publikováno v:
Analytical Letters. 28:213-224
Rapid detection of Staphylococcus aureus (S. aureus) using a separated electrode piezoelectric crystal sensor was reported in this paper. This method is simple, rapid and sensitive compared with other methods. Factors which affect determination were
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4160363ec1da09e7f4d01aee69ed9f15
https://doi.org/10.1080/00032719508000316
https://doi.org/10.1080/00032719508000316
Publikováno v:
Journal of Pharmaceutical Sciences. 82:457-460
A new analytical technique for the assay of pharmaceutical substances at low concentration levels has been proposed and applied to the determination of vitamin C as an example of its application. It is based on the chemical reaction of vitamin C with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::27dd859972eb261c6df5d6b5b1cabad5
https://doi.org/10.1002/jps.2600820505
https://doi.org/10.1002/jps.2600820505
Publikováno v:
Analytica Chimica Acta. 276:87-97
The theory, methodology and behaviour of a piezoelectric and conductivity sensor in electrolyte solution are reported. The sensor was constructed by connecting an AT-cut piezoelectric quartz crystal and a conductivity electrode in series. It has a se
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b47417f6e0717f8d3efa664a4413ad1d
https://doi.org/10.1016/0003-2670(93)85042-i
https://doi.org/10.1016/0003-2670(93)85042-i
Publikováno v:
Analytica Chimica Acta. 268:311-314
A method was developed for the determination of thiourea based on the reaction of the latter with a solution of iodine in carbon tetrachloride at pH 7, followed by measuring the frequency change of a gold-plated piezoelectric crystal caused by the un
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::101e9535fe0fd9348a78f01b8fd1d76c
https://doi.org/10.1016/0003-2670(92)85226-v
https://doi.org/10.1016/0003-2670(92)85226-v
Publikováno v:
IEEE Transactions on Computers. 40:774-780
In the layout stage of VLSI and printed circuit board (PCB) design, after all circuit modules (rectangular) are placed, it is possible to flip the modules so as to reduce the total net length. The authors formulate the orientation of modules as a gra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7bc1d90a03816609cfe0310f46154763
https://doi.org/10.1109/12.90255
https://doi.org/10.1109/12.90255
Publikováno v:
Journal of Pharmaceutical Sciences. 80:17-21
□ A new measurement technique has been proposed and applied to the determination of chlorpheniramine as an example of its application. It is based on the extraction of free chlorpheniramine into carbon tetrachloride after neutralization with a basi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cef3fc8ff820cd39f30aea9543336d39
https://doi.org/10.1002/jps.2600800105
https://doi.org/10.1002/jps.2600800105
Publikováno v:
Mikrochimica Acta. 100:293-297
A piezoelectric method is proposed for the determination of sulfite in concentration range 1 × 10−7−1 × 10−5 mol/1. The method is based on the redox reaction of sulfite with iodine followed by measuring frequency change of the piezoelectric c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::29b37352e67fd0aba4007cb56e5f632b
https://doi.org/10.1007/bf01242889
https://doi.org/10.1007/bf01242889
Publikováno v:
Mikrochimica Acta. 100:299-304
A new type of fibre optic sensor based on the use of bio-membrane is proposed for the determination of aluminium. Morin is immobilized on mutton membrane pre-treated with formaldehyde and attached to the fibre optic. Fluorescence response is linear f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ad03b0f72e616ba2ec51a1a1cef5cb10
https://doi.org/10.1007/bf01242890
https://doi.org/10.1007/bf01242890