Determination of sildenafil, vardenafil and tadalafil and their analogues in adulterated herbal medicinal preparations, herbal vitality products, supplements and foods and beverages by liquid chromatograph tandem mass spectrometry (LC-MS/MS) / Nurhazlina binti Hamzah
A liquid chromatography tandem mass spectrometry (LC-MS/MS) method was developed for the simultaneous identification of Sildenafil, Tadalafil and Vardenafil and their analogues. The determination of these three ED drugs (Sildenafil, Vardenafil and Tadalafil) and their analogues (Hydroxyhomosildenafi...
| Main Author: | Hamzah, Nurhazlina |
|---|---|
| Format: | Thesis |
| Published: |
2013
|
| Subjects: | |
| Online Access: | http://studentsrepo.um.edu.my/4258/ http://studentsrepo.um.edu.my/4258/1/1._Cover_Page%2DNurhazlina.pdf http://studentsrepo.um.edu.my/4258/2/2.Contents%2DNurhazlina.pdf http://studentsrepo.um.edu.my/4258/3/3._Text%2DNurhazlina.pdf http://studentsrepo.um.edu.my/4258/4/4._Appendix%2DNurhazlina_.pdf |
Similar Items
Simultaneous determination of multi-mycotoxins in palm kernel cake (PKC) using liquid chromatography-tandem mass spectrometry (LC-MS/MS)
by: Simayi, Yibadatihan, et al.
Published: (2014)
by: Simayi, Yibadatihan, et al.
Published: (2014)
Determination of specific iron chelator by using LC-ICP-MS and LC-ESI-MS
by: Mohamed, Khairul Nizam, et al.
Published: (2015)
by: Mohamed, Khairul Nizam, et al.
Published: (2015)
Identification and quantification of native beta-casomorphins in Australian milk by LC-MS/MS and LC-HRMS
by: Nguyen, D., et al.
Published: (2015)
by: Nguyen, D., et al.
Published: (2015)
Acrylamide by QuEChERS extraction with LC-MS-MS detection
by: Kinsella, Brian
Published: (2012)
by: Kinsella, Brian
Published: (2012)
Spectroscopic And Chromatographic Approach For The Chemical Fingerprinting Of Gelsemium Elegans Via Hptlc, Lc-Ms, Ft-Ir And Nmr
by: Ng, Chiew Hoong
Published: (2019)
by: Ng, Chiew Hoong
Published: (2019)
Development of LC/MS-MS method for analysis of polyphenols in Malaysian traditional vegetables
by: Haron, Normah, et al.
Published: (2015)
by: Haron, Normah, et al.
Published: (2015)
Ion pairing LC-MS/MS method for analysis of intracellular phosphorylated metabolites
by: Utami, Wahyu
Published: (2015)
by: Utami, Wahyu
Published: (2015)
LC-MS/MS simulatneous determination of itopride hydrochloride and domperidone in human plasma
by: Bose, Anirbandeep, et al.
Published: (2009)
by: Bose, Anirbandeep, et al.
Published: (2009)
Development, Optimization and Validation of LC-MS/MS Method for Multi-Mycotoxin Detection in Cereals
by: Soleimany, Farhang
Published: (2011)
by: Soleimany, Farhang
Published: (2011)
Analysis of Pseudomonas sp. polycyclic aromatic hydrocarbons degradation proteins by LC-MS/MS
by: Adenan, Suzana, et al.
Published: (2022)
by: Adenan, Suzana, et al.
Published: (2022)
LC-MS/MS-based metabolites of Eurycoma longifolia (Tongkat Ali) in Malaysia (Perak and Pahang).
by: Mohd Amin, Nor Amaiza, et al.
Published: (2011)
by: Mohd Amin, Nor Amaiza, et al.
Published: (2011)
Phytochemical analysis of ethanolic Psidium guajava leaves extract using GC-MS and LC-MS
by: Nursanty, Risa, et al.
Published: (2023)
by: Nursanty, Risa, et al.
Published: (2023)
Development and validation of a LC- MS/MS Method for simultaneous quantitation of telmisartan and pioglitazone in rat plasma
by: Das, Arindam, et al.
Published: (2016)
by: Das, Arindam, et al.
Published: (2016)
LC-MS/MS Analysis Of Plasma Homocysteine And Investigation On The Association Of Homocysteine Levels With Diabetic Peripheral Neuropathy
by: Lim, Luen Hui
Published: (2015)
by: Lim, Luen Hui
Published: (2015)
LC-MS/MS and GC-MS analysis for the identification of bioactive metabolites responsible for the antioxidant and antibacterial activities of Lygodium microphyllum (Cav.) R. Br
by: Teoh, Wuen Yew, et al.
Published: (2023)
by: Teoh, Wuen Yew, et al.
Published: (2023)
Determination Of The Marker Compounds In Adulterated And Non-Adulterated Stingless Bee Honey Using Gc-Ms
by: Chem, Mouylin
Published: (2017)
by: Chem, Mouylin
Published: (2017)
Lc-Ms/Ms Profiling and Characterization of Active Components from Medicinal Gingers (Curcuma Xanthorrhiza and Zingiber Zerumbet)
by: Ruslay, Sharin
Published: (2006)
by: Ruslay, Sharin
Published: (2006)
An improved SPE-LC-MS/MS method for multiclass endocrine disrupting compound determination in tropical estuarine sediments
by: Tuan Omar, Tuan Fauzan, et al.
Published: (2017)
by: Tuan Omar, Tuan Fauzan, et al.
Published: (2017)
α-glucosidase inhibitory and antioxidant activities of different ipomoea aquatica cultivars and lc–ms/ms profiling of the active cultivar
by: Lawal, Umar, et al.
Published: (2016)
by: Lawal, Umar, et al.
Published: (2016)
α‐Glucosidase inhibitory and antioxidant activities of different ipomoea aquatica cultivars and LC–MS/MS profiling of the active cultivar
by: Lawal, Umar, et al.
Published: (2017)
by: Lawal, Umar, et al.
Published: (2017)
Identification of chemical compounds from agarwood hydrosol (Aquilaria malaccensis) fruits via LC-QTOF-MS/MS analysis
by: Mohamad Azharishah, Satar, et al.
by: Mohamad Azharishah, Satar, et al.
Combination of molecular networking and LC-MS/MS profiling in investigating the interrelationships between the antioxidant and antimicrobial properties of Curculigo latifolia
by: Mad Nasir, Nadiah, et al.
Published: (2021)
by: Mad Nasir, Nadiah, et al.
Published: (2021)
Adulterants and Contaminants in Psychotropic Herbal Medicines Detected with Mass Spectrometry and Next-Generation DNA Sequencing
by: Hoban, C., et al.
Published: (2018)
by: Hoban, C., et al.
Published: (2018)
Mineral element determination and phenolic compounds profiling of oleoresin extracts using an accurate mass LC-MS-QTOF and ICP-MS
by: Olalere, Olusegun Abayomi, et al.
Published: (2018)
by: Olalere, Olusegun Abayomi, et al.
Published: (2018)
Chemical Compound Characterizations of Patchouli Leaf Extract via GC-MS, LC-QTOF-MS, FTIR, and 1H NMR
by: Sundarajan, Sangeethavani, et al.
Published: (2019)
by: Sundarajan, Sangeethavani, et al.
Published: (2019)
Evaluation of Fingerprint Profile Using Chromatographic Techniques of Bioactive Herbal Phytochemicals Isolated From Paraboea Paniculata
by: Tan, Hor Yue
Published: (2011)
by: Tan, Hor Yue
Published: (2011)
Herbal Plants
by: Ahmad Ziad, Sulaiman, et al.
Published: (2018)
by: Ahmad Ziad, Sulaiman, et al.
Published: (2018)
Evaluation of antioxidants activity of Momordica charantia using LC-MS metabolomics approach
by: Perumal, Vikneswari, et al.
Published: (2017)
by: Perumal, Vikneswari, et al.
Published: (2017)
LC-MS-MS development and validation for simultaneous quantitation of metformin, glimepiride and pioglitazone in human plasma and its application to a bioequivalence study
by: Sengupta, Pinaki, et al.
Published: (2009)
by: Sengupta, Pinaki, et al.
Published: (2009)
Metroxylon sagu rottb. fruit flour as potential prebiotics for selected probiotics and phytochemical profiling of its methanolic extract by LC-MS/MS
by: Fadhilla, Reza, et al.
Published: (2024)
by: Fadhilla, Reza, et al.
Published: (2024)
Characterization of oligostilbenes from bark and leaves of Neobalanocarpus heimii using ion trap LC-MS/MS" technique / Ratni Suriyani Jalal
by: Jalal, Ratni Suriyani
Published: (2015)
by: Jalal, Ratni Suriyani
Published: (2015)
A comparative study of electrochemical biosensor and LC-MS/MS method for malachite green and leuco-malachite green analysis in fish samples
by: Ahmad Puat, Nurul Hidayah, et al.
Published: (2015)
by: Ahmad Puat, Nurul Hidayah, et al.
Published: (2015)
Dispersive liquid-liquid microextraction DLLME and LC-MS/MS analysis for multi-mycotoxin in rice bran: method development, optimisation and validation
by: Akmal Salim, Sofiyatul, et al.
Published: (2021)
by: Akmal Salim, Sofiyatul, et al.
Published: (2021)
A study on adequacy of Malaysian law governing drug adulteration: sildenafil / Shufira Muslim and Hasni Muniati Hassan
by: Muslim, Shufira, et al.
Published: (2012)
by: Muslim, Shufira, et al.
Published: (2012)
Mass spectrometry (LC-MS-MS) as a tool in the maillard reaction optimisation and characterisation of new 6-methoxy-tetrahydro-β-carboline derivatives
by: Goh, T.B., et al.
Published: (2015)
by: Goh, T.B., et al.
Published: (2015)
A rapid MCM-41 dispersive micro-solid phase extraction coupled with LC/MS/MS for quantification of ketoconazole and voriconazole in biological fluids
by: Yahaya, Noorfatimah, et al.
Published: (2017)
by: Yahaya, Noorfatimah, et al.
Published: (2017)
Effect of a different mobile phase on LC–ESI–MS/MS performance for the identification and quantitation of polar and nonpolar heterocyclic amines in cooked chicken
by: Selamat, Jinap, et al.
Published: (2020)
by: Selamat, Jinap, et al.
Published: (2020)
Assessment of multi-mycotoxin contamination throughout the supply chain of maize-based poultry feed from selected regions of Malaysia by LC-MS/MS
by: Nasaruddin, Norafidah, et al.
Published: (2022)
by: Nasaruddin, Norafidah, et al.
Published: (2022)
Multiclass analysis of emerging organic contaminants in tropical marine biota using improved QuEChERS extraction followed by LC MS/MS
by: Tuan Omar, Tuan Fauzan, et al.
Published: (2021)
by: Tuan Omar, Tuan Fauzan, et al.
Published: (2021)
Metals in herbal formulations
by: Helal Uddin, A.B.M.
Published: (2011)
by: Helal Uddin, A.B.M.
Published: (2011)
Similar Items
-
Simultaneous determination of multi-mycotoxins in palm kernel cake (PKC) using liquid chromatography-tandem mass spectrometry (LC-MS/MS)
by: Simayi, Yibadatihan, et al.
Published: (2014) -
Determination of specific iron chelator by using LC-ICP-MS and LC-ESI-MS
by: Mohamed, Khairul Nizam, et al.
Published: (2015) -
Identification and quantification of native beta-casomorphins in Australian milk by LC-MS/MS and LC-HRMS
by: Nguyen, D., et al.
Published: (2015) -
Acrylamide by QuEChERS extraction with LC-MS-MS detection
by: Kinsella, Brian
Published: (2012) -
Spectroscopic And Chromatographic Approach For The Chemical Fingerprinting Of Gelsemium Elegans Via Hptlc, Lc-Ms, Ft-Ir And Nmr
by: Ng, Chiew Hoong
Published: (2019)