Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Hamidah Sidek"'
Autor:
Uma Devi Palanisamy, Mohd Ilham, Mohd Helme M. Helan, Aidawati Sabery, Puziah Hashim, Hamidah Sidek
Publikováno v:
Molecules, Vol 16, Iss 2, Pp 1310-1322 (2011)
Leaves of Centella asiatica (Centella) were analysed for their triterpene composition and bioactivity such as collagen enhancement, antioxidant, anticellulite and UV protection capacity properties. Triterpenes of Centella were measured using HPLC-PAD
Externí odkaz:
https://doaj.org/article/5a9194f7e1a2404e9848713aec1e38db
Publikováno v:
Sensors, Vol 7, Iss 10, Pp 2238-2250 (2007)
The fabrication of an optical biosensor by using stacked films where 3-methyl-2-benzothiazolinone hydrazone (MBTH) was immobilized in a hybrid nafion/sol-gelsilicate film and laccase in a chitosan film for the detection of phenolic compounds wasdescr
Externí odkaz:
https://doaj.org/article/c86a3f08af694000b1b06f335b994a8a
Autor:
Monday Newman Newman Yakubu, Jaafar Abdullah, Nor Azah Yusof, Suraya Abdul Rashid, Rafidah Hanim Shueb, Hamidah Sidek
Publikováno v:
SSRN Electronic Journal.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::551362430f3fc62900062ab8c7a20a98
https://doi.org/10.2139/ssrn.4112962
https://doi.org/10.2139/ssrn.4112962
Publikováno v:
Journal of Luminescence. 202:309-315
Non-invasive and simple method provides an alternative tool for the detection of uric acid in human biological sample without drawing a blood or puncturing the skin. This present work report a novel fluorescence biosensor based on sol-gel encapsulate
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6e661bfa7b5c8b774373d93686f83d4e
https://doi.org/10.1016/j.jlumin.2018.05.075
https://doi.org/10.1016/j.jlumin.2018.05.075
Autor:
Jaafar Abdullah, Nor Azah Yusof, Hamidah Sidek, Samsulida Abd Rahman, Mohammad Azmi Abdul Hamid, Noor Izaanin Ramli, Nurhayati Ariffin, Nur Ellina Azmi
Publikováno v:
Biosensors and Bioelectronics. 67:129-133
A novel optical detection system consisting of combination of uricase/HRP-CdS quantum dots (QDs) for the determination of uric acid in urine sample is described. The QDs was used as an indicator to reveal fluorescence property of the system resulting
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6a9f8febaae85d81162f1910ddb29dbd
https://doi.org/10.1016/j.bios.2014.07.056
https://doi.org/10.1016/j.bios.2014.07.056
Autor:
Nur Ellina Azmi, Nor Azah Yusof, Nurhayati Ariffin, Jaafar Abdullah, Hamidah Sidek, Noor Izaanin Ramli, Zuhana Ahmad Zubir, Samsulida Abd Rahman, N.M.A. Aziz
Publikováno v:
Advanced Materials Research. 879:184-190
In this study, the applications of CdSe/ZnS quantum dots (QDs) and its role in advanced sensings has been explored. The CdSe/ZnS was synthesized by using hot injection method with the shell ZnS layer was made using successive ionic layer adsorption a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ae5f7d0b8a56daa33d3b64b0448cf6f9
https://doi.org/10.4028/www.scientific.net/amr.879.184
https://doi.org/10.4028/www.scientific.net/amr.879.184
Autor:
Hamidah Sidek, Nur Ellina Azmi, Jaafar Abdullah, Musa Ahmad, Samsulida Abd Rahman, Lee Yook Heng
Publikováno v:
American Journal of Analytical Chemistry. :364-370
A simple and rapid optical biosensor for the determination of ammonium was developed by immobilization of gluta-mate dehydrogenase (GLDH) and diaphorase (Dph) in chitosan film coated on a glass slide employing thiazolyl blue tetrazolium bromide (MTT)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8d4533d9b6ddbc978c17e646237880b5
https://doi.org/10.4236/ajac.2012.35048
https://doi.org/10.4236/ajac.2012.35048
Publikováno v:
Sensor Letters. 9:1592-1597
The electropolymerization of methylene blue (MB) from the phenothiazine group on screen printed carbon paste electrode (SPCE) has been successfully studied using repeated potential cycling. The characteristics of the modified electrodes were influenc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::29d6d4d169f9e2517ee443783852ea6b
https://doi.org/10.1166/sl.2011.1706
https://doi.org/10.1166/sl.2011.1706
Autor:
Hamidah Sidek, Puziah Hashim, Uma Devi Palanisamy, Mohd Helme Mohd Helan, Aidawati Sabery, Mohd Ilham
Publikováno v:
Molecules; Volume 16; Issue 2; Pages: 1310-1322
Molecules
Molecules, Vol 16, Iss 2, Pp 1310-1322 (2011)
Molecules
Molecules, Vol 16, Iss 2, Pp 1310-1322 (2011)
Leaves of Centella asiatica (Centella) were analysed for their triterpene composition and bioactivity such as collagen enhancement, antioxidant, anticellulite and UV protection capacity properties. Triterpenes of Centella were measured using HPLC-PAD
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d124282f5ba7c41b88b589f35aa2f723
https://doi.org/10.3390/molecules16021310
https://doi.org/10.3390/molecules16021310
Autor:
Noorullhamezon Md. Noor, Hamidah Burham, Hamidah Sidek, Suzaini Badruddin, Raizatul Ainaa Gafoor Abdul Rasheed
Publikováno v:
Journal of Molecular Catalysis B: Enzymatic. 58:153-157
The synthesis of palm-based ascorbyl esters through transesterification of ascorbic acid and palm oil in tert-amyl alcohol catalyzed by immobilized lipase is described. Highest conversion (70–75%) was determined after 16 h reaction at 40 °C using
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::737b7b7f83c9aef247c3601855f580b5
https://doi.org/10.1016/j.molcatb.2008.12.012
https://doi.org/10.1016/j.molcatb.2008.12.012