Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Benilda S Ebarvia"'
Publikováno v:
Accreditation and Quality Assurance. 24:79-84
In this work, two reference materials (RMs) for mass fraction of histamine in canned tuna were developed to address the need of local testing laboratories for matrix RMs and a PT scheme for histamine. A validated method using HPLC with fluorescence d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5fa426bba36e55ffc1e982714f8206b7
https://doi.org/10.1007/s00769-018-1347-3
https://doi.org/10.1007/s00769-018-1347-3
Autor:
Kim Christopher Aganda, Benilda S. Ebarvia, Alma Bustamante Cruz, Aaron Cultivo Dacuya, Sharlene Cabanilla, Cyril Cabase Cortez, Alleni Biglete Tongson, Natividad Ramos Mamplata
Publikováno v:
ACTA IMEKO. 9:75
The development of RMs was pioneered in the Philippines by the Industrial Technology Development Institute (ITDI) - DOST as part of its vision to establish metrological traceability and support the RMs needs of chemical testing laboratories in the co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fb8d6f9352d11e07835d5b255072e2e3
https://doi.org/10.21014/acta_imeko.v9i3.531
https://doi.org/10.21014/acta_imeko.v9i3.531
Publikováno v:
Talanta. 144:1260-1265
The measurement of banned antibiotic like chloramphenicol is significant for customer protection and safety. The presence of residual antibiotics in foods and food products of animal origin could pose as health hazards and affect food quality for glo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5b468e5bcad9b19eafde5c9456101bb2
https://doi.org/10.1016/j.talanta.2015.08.001
https://doi.org/10.1016/j.talanta.2015.08.001
Autor:
Benilda S. Ebarvia, Fortunato Sevilla
Publikováno v:
Sensors and Actuators B: Chemical. 107:782-790
The feasibility of a piezoelectric quartz caffeine sensor based on a molecularly imprinted poly methacrylic acid is described. The caffeine sensor was devised by depositing the polymer onto one side of an AT-cut quartz crystal through an electropolym
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7ee67ba423efe125c6b7d137710467dc
https://doi.org/10.1016/j.snb.2004.12.018
https://doi.org/10.1016/j.snb.2004.12.018
Publikováno v:
Analytical and Bioanalytical Chemistry. 378:1331-1337
A piezoelectric quartz sensor coated with molecularly imprinted polymer (MIP) for caffeine was developed. The MIP was prepared by co-polymerizing methacrylic acid (MAA) and ethylene glycol dimethacrylate (EDMA) in the presence of azobis(isobutyronitr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4f4d49ffe49528c1c37a4c8f3fbf5c47
https://doi.org/10.1007/s00216-003-2433-9
https://doi.org/10.1007/s00216-003-2433-9
Autor:
Sik-man Choi, Ting Lu, Byung Joo Kim, Benilda S Ebarvia, Dillani Putri Ramadhaningtyas, Lucas J de Carvalho, Pui Sze Cheow, Panagiota Giannikopoulou, Hasibe Yilmaz, Aaron Dacuaya, Seonghee Ahn, Tang Lin Teo, Simay Gunduz, Yiu-chung Yip, Evgenia Lampi, Ee Mei Gui, Bruno C. Garrido, Thippaya Junvee Fortune, Zhen Guo, Sin-kam Hui, Wagner Wollinger, Elias Kakoulides, Thanarak Mungmeechai, Alleni Biglete Tongson, Eliane Cristina Pires do Rego, Dyah Styarini, Yosi Aristiawan, Ahmet C. Gören, Kim Christopher Aganda, Nurhani Aryana, Xiuqin Li, Pradthana Tangtrirat, Pui-kwan Chan
Publikováno v:
Metrologia. 54:08028
The supplementary comparison APMP.QM-S8: determination of mass fraction of benzoic acid, methyl paraben and n-butyl paraben in soy sauce was coordinated by the Health Sciences Authority, Singapore under the auspices of the Organic Analysis Working Gr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5abe26589cd5593027af4da93f91b980
https://doi.org/10.1088/0026-1394/54/1a/08028
https://doi.org/10.1088/0026-1394/54/1a/08028
Publikováno v:
Sensors and Actuators B: Chemical. 76:644-652
A field effect transistor (FET) sensor for sulfur dioxide was developed based on a pH-sensitive FET. The gate surface of a the FET was coated with a thin film of hydrogel containing a hydrogensulfite electrolyte. The sulfur dioxide analyte diffuses i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7ad554fa532af0df6d143a1a2a8ea94e
https://doi.org/10.1016/s0925-4005(01)00661-x
https://doi.org/10.1016/s0925-4005(01)00661-x
Publikováno v:
Analytical and bioanalytical chemistry. 397(7)
A piezoelectric quartz crystal (PQC) sensor based on a molecularly imprinted polymer (MIP) has been developed for enantioselective and quantitative analysis of d-(+)-methamphetamine (d(+)-MA). The sensor was produced by bulk polymerization and the re
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cb0527291414b5f455f19d6217fa1b3a
https://pubmed.ncbi.nlm.nih.gov/20526767
https://pubmed.ncbi.nlm.nih.gov/20526767
Publikováno v:
Talanta. 66(1)
An approach for preparing a chemical sensor for caffeine through the combination of molecularly imprinted polypyrrole and a piezoelectric quartz transducer was proposed. The caffeine-imprinted polymer was synthesized using galvanostatic electropolyme
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f982e31d5314c65d09f47edc2ac874fe
https://pubmed.ncbi.nlm.nih.gov/18969974
https://pubmed.ncbi.nlm.nih.gov/18969974