Academic literature on the topic 'HPLC/ms/ms'

Create a spot-on reference in APA, MLA, Chicago, Harvard, and other styles

Select a source type:

Consult the lists of relevant articles, books, theses, conference reports, and other scholarly sources on the topic 'HPLC/ms/ms.'

Next to every source in the list of references, there is an 'Add to bibliography' button. Press on it, and we will generate automatically the bibliographic reference to the chosen work in the citation style you need: APA, MLA, Harvard, Chicago, Vancouver, etc.

You can also download the full text of the academic publication as pdf and read online its abstract whenever available in the metadata.

Journal articles on the topic "HPLC/ms/ms"

1

ITO, Junya, Kiyotaka NAKAGAWA, Shunji KATO, and Teruo MIYAZAWA. "Evaluation of Lipid Peroxidation Process Using MS/MS, HPLC-MS/MS, and Chiral Stationary Phase-HPLC-MS/MS." Oleoscience 16, no. 5 (2016): 233–42. http://dx.doi.org/10.5650/oleoscience.16.233.

Full text
APA, Harvard, Vancouver, ISO, and other styles
2

Kanaki, Katerina, and Spiros A. Pergantis. "HPLC-ICP-MS and HPLC-ES-MS/MS characterization of synthetic seleno-arsenic compounds." Analytical and Bioanalytical Chemistry 387, no. 8 (2007): 2617–22. http://dx.doi.org/10.1007/s00216-007-1171-9.

Full text
APA, Harvard, Vancouver, ISO, and other styles
3

Wu, Zhi-Jun, Guo-You Li, Dong-Mei Fang, Hua-Yi Qi, Wei-Jian Ren, and Guo-Lin Zhang. "Analysis of Epipolythiodioxopiperazines in FungusChaetomiumcochliodesUsing HPLC-ESI-MS/MS/MS." Analytical Chemistry 80, no. 1 (2008): 217–26. http://dx.doi.org/10.1021/ac071447u.

Full text
APA, Harvard, Vancouver, ISO, and other styles
4

Gong, Like, Qingbing Xu, Charles Lee, and Hong Zhang. "Selenium speciation analysis of Misgurnus anguillicaudatus selenoprotein by HPLC–ICP–MS and HPLC–ESI–MS/MS." European Food Research and Technology 235, no. 1 (2012): 169–76. http://dx.doi.org/10.1007/s00217-012-1747-2.

Full text
APA, Harvard, Vancouver, ISO, and other styles
5

Haijiang, Zhang, Wu Yongjiang, and Cheng Yiyu. "Analysis of ‘SHENMAI’ injection by HPLC/MS/MS." Journal of Pharmaceutical and Biomedical Analysis 31, no. 1 (2003): 175–83. http://dx.doi.org/10.1016/s0731-7085(02)00565-4.

Full text
APA, Harvard, Vancouver, ISO, and other styles
6

Sur, Robin, and Dieter Zimmer. "HPLC-MS/MS in der Rückstandsanalytik von Pflanzenschutzmitteln." Umweltwissenschaften und Schadstoff-Forschung 18, no. 1 (2006): 21–26. http://dx.doi.org/10.1065/uwsf2005.04.093.

Full text
APA, Harvard, Vancouver, ISO, and other styles
7

Henneman, Linda, Arno G. van Cruchten, Simone W. Denis, et al. "Detection of nonsterol isoprenoids by HPLC–MS/MS." Analytical Biochemistry 383, no. 1 (2008): 18–24. http://dx.doi.org/10.1016/j.ab.2008.08.023.

Full text
APA, Harvard, Vancouver, ISO, and other styles
8

Vollmer, Martin, Patric Hörth, Gerard Rozing, et al. "Multi-dimensional HPLC/MS of the nucleolar proteome using HPLC-chip/MS." Journal of Separation Science 29, no. 4 (2006): 499–509. http://dx.doi.org/10.1002/jssc.200500334.

Full text
APA, Harvard, Vancouver, ISO, and other styles
9

Kovalczuk, T., J. Poustka, and J. Hajšlová. "HPLC-MS/MS method for analysis of isoproturon in difficult matrix: poppy seeds." Czech Journal of Food Sciences 26, No. 2 (2008): 146–52. http://dx.doi.org/10.17221/2469-cjfs.

Full text
Abstract:
While several validated methods have been developed for analysis of phenylurea herbicides in staple food plants, analytical procedures suitable for their quantification in minor crops such as poppy seeds are not available. For the registration of isoproturon use in this crop, the documentation of dynamics of its residues following treatment was requested. To accomplish this task, HPLC-MS/MS method was developed. Extraction of residues was realised by methanol-water mixture, Supelclean LC-18 SPE cartridges were used for purification of crude extracts. For HPLC separation of isoproturon SPE frac
APA, Harvard, Vancouver, ISO, and other styles
10

Tranova, Yu, P. Yu Myl’nikov, A. V. Shchul’kin, I. V. Chernykh, S. K. Pravkin, and E. N. Yakusheva. "Method for quantitative quercetin detection using HPLC-MS/MS." NAUKA MOLODYKH (ERUDITIO JUVENIUM) 10, no. 3 (2022): 251–58. http://dx.doi.org/10.23888/hmj2022103251-258.

Full text
Abstract:
INTRODUCTION: Human breast cancer resistance protein (BCRP, ABCG2) is a transport protein of ABC superfamily of transporters that uses ATP energy of for its work. BCRP plays an important role in the pharmacokinetics of drugs, therefore all new drugs are recommended to be tested for belonging to its substrates, inducers and inhibitors. The influence of substances on the activity of this transport protein in vitro is evaluated by a change of transmembrane transfer of its substrates, one of which being quercetin. This, in turn, requires the development and validation of a method for its quantitat
APA, Harvard, Vancouver, ISO, and other styles
More sources

Dissertations / Theses on the topic "HPLC/ms/ms"

1

Bakirdere, Sezgin. "Speciation Studies Using Hplc-icp-ms And Hplc-es-ms." Phd thesis, METU, 2009. http://etd.lib.metu.edu.tr/upload/3/12611391/index.pdf.

Full text
Abstract:
Knowledge about selenium content of foods containing selenium species is very important in terms of both nutrition and toxicity. Bioavailability of selenium species for human body is different from each other. Hence, speciation of selenium is more important than total selenium determination. In the selenium speciation study, chicken breast samples, selenium supplement tablets and egg samples were analyzed for their selenium contents. In chicken breast study, chickens were randomly categorized into three groups including the control group (25 chickens), inorganic selenium fed group (25 chickens
APA, Harvard, Vancouver, ISO, and other styles
2

Käsmä, S. (Salla). "(U)HPLC-MS/MS käyttö virtsanäytteiden steroidianalyyseissä." Bachelor's thesis, University of Oulu, 2019. http://urn.fi/URN:NBN:fi:oulu-201901121055.

Full text
Abstract:
Kehossa esiintyy luontaisesti useita anabolisia androgeenisia steroidiyhdisteitä, joista lihasmassan kasvun ja sen ylläpidon kannalta merkittävin on testosteroni. Testosteronin voimakkaan anabolisen vaikutuksen takia siitä on tehty useita muunnelma, joilla on pyritty minimoimaan androgeenista vaikutusta, maksimoimaan anabolista tehoa ja esimerkiksi vaikuttamaan yhdisteen vapautumiseen kehossa. Luontaisetja synteettiset anaboliset androgeenit ovat sekä rakenteeltaan että toiminnaltaan testosteronin kaltaisia. Anabolisten androgeenien ja muiden steroidiyhdisteiden aineenvaihdunta on monimutkaist
APA, Harvard, Vancouver, ISO, and other styles
3

Berger, Irayani. "HPLC-MS/MS Analyse von Immunsuppressiva direkt in Vollblut." Diss., lmu, 2010. http://nbn-resolving.de/urn:nbn:de:bvb:19-127030.

Full text
APA, Harvard, Vancouver, ISO, and other styles
4

Zhong, Fanyi. "DEVELOPMENT AND APPLICATIONS OF HPLC-MS/MS BASED METABOLOMICS." Miami University / OhioLINK, 2018. http://rave.ohiolink.edu/etdc/view?acc_num=miami1524792637748877.

Full text
APA, Harvard, Vancouver, ISO, and other styles
5

Berger, Irayani [Verfasser]. "HPLC-MS/MS Analyse von Immunsuppressiva direkt in Vollblut / Irayani Berger." München : Verlag Dr. Hut, 2011. http://d-nb.info/1010446894/34.

Full text
APA, Harvard, Vancouver, ISO, and other styles
6

Wollersen, Heike. "Bestimmung und Identifizierung von Flavonoiden in Gerste mit HPLC-DAD-MS/MS." [S.l. : s.n.], 2004. http://deposit.ddb.de/cgi-bin/dokserv?idn=971821453.

Full text
APA, Harvard, Vancouver, ISO, and other styles
7

Levaggi, Valeria <1991&gt. "Caratterizzazione chimica del tabacco lavorato (Nicotiana Tabacum, tipo Kentucky) attraverso un approccio analitico multi-metodologico (ICP-MS, GC-MS, HPLC-MS-MS)." Master's Degree Thesis, Università Ca' Foscari Venezia, 2019. http://hdl.handle.net/10579/15053.

Full text
Abstract:
Il presente lavoro di tesi ha l’obiettivo di studiare dal punto di vista chimico, il tabacco “kentucky” coltivato e lavorato in alcune zone della Regione Veneto. Questo tipo di produzione agricola è considerata di nicchia e la caratterizzazione e quantificazione dei suoi principali costituenti chimici non è mai stata approfondita. Nel presente lavoro di tesi si sono individuati alcuni componenti chimici sviluppando e/o perfezionando metodi analitici utili all’individuazione di una "impronta digitale" chimica del tabacco Kentucky veneto. Il Kentucky è un tabacco scuro appartenente alla classe d
APA, Harvard, Vancouver, ISO, and other styles
8

McCulloch, Melissa. "Development of Quantitative Bioanalytical Methods for the Measurement of Pharmaceutical Compounds via HPLC-UV and HPLC-MS/MS." Cleveland State University / OhioLINK, 2009. http://rave.ohiolink.edu/etdc/view?acc_num=csu1255046678.

Full text
APA, Harvard, Vancouver, ISO, and other styles
9

Mayton, Eric. "Characterization of Lysophosphatidic Acid Subspecies Using a Novel HPLC ESI-MS/MS Method." VCU Scholars Compass, 2011. http://scholarscompass.vcu.edu/etd/2515.

Full text
Abstract:
Lysophosphatidic acid (LPA) is a bioactive lipid with a plethora of biological functions, including roles in cell survival, proliferation, and migration. Although high-performance liquid chromatography electrospray ionization tandem mass spectrometry (HPLC ESI-MS/MS) technology has been used to measure the levels of LPA in human blood, serum and plasma, current methods cannot readily detect the minute levels of LPA from cell culture. In this study, a novel HPLC ESI-MS/MS method with enhanced sensitivity was developed which allows accurate measurements of LPA levels with a limit of quantitation
APA, Harvard, Vancouver, ISO, and other styles
10

Shah, Iltaf. "Determination of steroidal and nonsteroidal drugs in human body matrices by LC-MS/MS, GC-MS, HPLC and ELISA." Thesis, Kingston University, 2010. http://eprints.kingston.ac.uk/27839/.

Full text
Abstract:
There is an ever-increasing need to develop analytical methods for the detection of steroids, NSAIDs, fibrates, iothalamates and fatty acids for therapeutic, forensic, medical and pharmaceutical applications. Hence, the primary aim of the project was to develop new methods for detection of these classes of drugs in different human. body matrices using chromatographic techniques like enzyme-linked immunosorbent assay [ELISA], HPLC-UVIDADÆLSD, LC-MS/MS and GC-MS/MS. The new methods developed were capable of detecting the drugs: prednisolone, cortisol, prednisone, nandrolone, stanozolol, testoste
APA, Harvard, Vancouver, ISO, and other styles
More sources

Books on the topic "HPLC/ms/ms"

1

Kromidas, Stavros, ed. The HPLC-MS Handbook for Practitioners. Wiley-VCH Verlag GmbH & Co. KGaA, 2017. http://dx.doi.org/10.1002/9783527809202.

Full text
APA, Harvard, Vancouver, ISO, and other styles
2

Middleditch, Brian S. Analytical artifacts: GC, MS, HPLC, TLC, and PC. Elsevier, 1989.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
3

United States. National Aeronautics and Space Administration., ed. Direct coupling of microbore HPLC columns to MS systems. National Aeronautics and Space Administration, 1985.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
4

United States. National Aeronautics and Space Administration, ed. Direct coupling of microbore HPLC columns to MS systems. National Aeronautics and Space Administration, 1985.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
5

International, Strategic Directions, ed. The Future of HPLC!: Including IC, LC-MS, FIA, and Micro-LC. Strategic Directions International, 1990.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
6

Rädlinger, Gunther. Charakterisierung von Halogen/Huminstoff-Spezies mit HPLC/ICP-MS sowie Iodspurenanalytik mit massenspektrometrischer Isotopenverdünnungsanalyse. [s.n.], 1998.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
7

Rentel, Claus. Koordinations-Ionenspray-Massenspektrometrie: (CIS-MS) ; Entwicklung und Anwendung einer neuen Ionisationsmethode und ihre Direktkopplung mit HPLC, Kapillar-HPLC, CEC und CE. s.n.], 1999.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
8

Kromidas, Stavros. HPLC-MS-Buch Für Anwender. Wiley & Sons, Incorporated, John, 2017.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
9

Kromidas, Stavros. HPLC-MS Handbook for Practitioners. Wiley & Sons, Incorporated, John, 2017.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
10

Kromidas, Stavros. HPLC-MS-Buch Für Anwender. Wiley & Sons, Incorporated, John, 2017.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
More sources

Book chapters on the topic "HPLC/ms/ms"

1

Thorsteinsdóttir, Margrét, Baldur Bragi Sigurðsson, and Gísli Bragason. "Determination of Pharmacokinetic Parameters by HPLC-MS/MS and UPLC-MS/MS." In Mass Spectrometry Handbook. John Wiley & Sons, Inc., 2012. http://dx.doi.org/10.1002/9781118180730.ch8.

Full text
APA, Harvard, Vancouver, ISO, and other styles
2

Wilson, E. G. "HPLC and LC- MS." In Isolation, Identification and Characterization of Allelochemicals/ Natural Products. CRC Press, 2009. http://dx.doi.org/10.1201/9780367803636-6.

Full text
APA, Harvard, Vancouver, ISO, and other styles
3

Mandel, F. "LC/MS for Everybody/for Everything? - LC/MS Tips." In The HPLC-MS Handbook for Practitioners. Wiley-VCH Verlag GmbH & Co. KGaA, 2017. http://dx.doi.org/10.1002/9783527809202.ch4.

Full text
APA, Harvard, Vancouver, ISO, and other styles
4

Vitorino, Rui, Jana Krenkova, Frantisek Foret, Pedro Domingues, and Francisco Amado. "Protein Identification Using Nano-HPLC-MS: ESI-MS and MALDI-MS Interfaces." In Methods in Molecular Biology. Humana Press, 2011. http://dx.doi.org/10.1007/978-1-61779-319-6_3.

Full text
APA, Harvard, Vancouver, ISO, and other styles
5

Urban, Jan. "Probability in HPLC-MS Metabolomics." In Bioinformatics and Biomedical Engineering. Springer International Publishing, 2019. http://dx.doi.org/10.1007/978-3-030-17938-0_13.

Full text
APA, Harvard, Vancouver, ISO, and other styles
6

Lankmayr, E. P. "Developments in HPLC-MS Interfacing." In Mass Spectrometry in Biotechnological Process Analysis and Control. Springer US, 1987. http://dx.doi.org/10.1007/978-1-4757-0169-2_17.

Full text
APA, Harvard, Vancouver, ISO, and other styles
7

Barr, Dana B., Anders O. Olsson, Roberto Bravo, and Larry L. Needham. "Comprehensive Approach for Biological Monitoring of Pesticides in Urine Using HPLC-MS/MS and GC-MS/MS." In Pesticide Protocols. Humana Press, 2006. http://dx.doi.org/10.1385/1-59259-929-x:061.

Full text
APA, Harvard, Vancouver, ISO, and other styles
8

Muller, A., and A. Hofmann. "LC Coupled to MS - a User Report." In The HPLC-MS Handbook for Practitioners. Wiley-VCH Verlag GmbH & Co. KGaA, 2017. http://dx.doi.org/10.1002/9783527809202.ch5.

Full text
APA, Harvard, Vancouver, ISO, and other styles
9

Sheehan, T. L., and F. Mandel. "LC/MS - the Past, Present, and Future." In The HPLC-MS Handbook for Practitioners. Wiley-VCH Verlag GmbH & Co. KGaA, 2017. http://dx.doi.org/10.1002/9783527809202.ch8.

Full text
APA, Harvard, Vancouver, ISO, and other styles
10

Schmitz, O. "State of the Art in the LC/MS." In The HPLC-MS Handbook for Practitioners. Wiley-VCH Verlag GmbH & Co. KGaA, 2017. http://dx.doi.org/10.1002/9783527809202.ch1.

Full text
APA, Harvard, Vancouver, ISO, and other styles

Conference papers on the topic "HPLC/ms/ms"

1

Devina, Kezia Elian, Dono Indarto, and Tri Nugraha Susilawati. "Identification of Quercetin and Chrysin in Banana Peel Extract Using High Performance Liquid Chromatography and Liquid Chromatography Mass Spectrometer for Obesity Treatment." In 8th International Conference on Advanced Material for Better Future. Trans Tech Publications Ltd, 2025. https://doi.org/10.4028/p-6iz2xi.

Full text
Abstract:
Pancreatic lipase plays an important role in converting triglyceride into long-chain fatty acids and glycerol, then becomes a therapeutic target for obesity treatment. Quercetin and chrysin are able to inhibit pancreatic lipase, which is potentially developed for obesity treatment. This study aimed to identify quercetin and chrysin derived from the methanol extract of raja and kepok banana peels using High Performance Liquid Chromatography (HPLC) and Liquid Chromatography Mass Spectrometer (LC-MS) for the development of obesity treatment. Raja and kepok banana peels were purchased from a fruit
APA, Harvard, Vancouver, ISO, and other styles
2

Barker, Richard, Richard C. Woollam, and William H. Durnie. "Implications of Physical and Chemical Environment on the Distribution of Corrosion Inhibitor Surfactant Components and Mixtures." In CONFERENCE 2025. AMPP, 2025. https://doi.org/10.5006/c2025-00436.

Full text
Abstract:
Abstract Corrosion inhibitors are a proven cost-effective method for internal corrosion protection of carbon steel piping in the presence of CO2-containing brines. The appropriate selection, deployment and performance monitoring are all essential elements ensuring successful application. However, despite many years of use within the oil and gas industry, a clear understanding of the impact of the physical chemistry of surfactants and surfactant mixtures still eludes the industry, and chemical law is often replaced with oilfield lore. In this work, the effect of brine salinity (0.1, 1 and 10 wt
APA, Harvard, Vancouver, ISO, and other styles
3

Xiao-li, Hao, Chen Fang, Zhao Ying-bo, and Tian Hong-zhe. "Determination of five flavonoids in honeys by HPLC-ESI-MS/MS." In Mechanical Engineering and Information Technology (EMEIT). IEEE, 2011. http://dx.doi.org/10.1109/emeit.2011.6023446.

Full text
APA, Harvard, Vancouver, ISO, and other styles
4

Singh, M., H. Blair, P. Berry, and O. Heidenreich. "Multi-drug chemotherapy dose optimisation in preclinical leukaemia models using HPLC-MS/MS." In 33. Jahrestagung der Kind-Philipp-Stiftung für pädiatr. onkolog. Forschung. © Georg Thieme Verlag KG, 2020. http://dx.doi.org/10.1055/s-0040-1709781.

Full text
APA, Harvard, Vancouver, ISO, and other styles
5

Zou, Xiao, Nini Zhang, Genrong Li, et al. "Determination of eight high-intensity sweeteners in alcohol beverages by HPLC-MS/MS." In 3RD INTERNATIONAL CONFERENCE ON MATERIALS SCIENCE, RESOURCE AND ENVIRONMENTAL ENGINEERING (MSREE 2018). Author(s), 2018. http://dx.doi.org/10.1063/1.5075664.

Full text
APA, Harvard, Vancouver, ISO, and other styles
6

Yingbo, Zhao, Zhou Yanming, Xin Xue, and Hao Xiaoli. "Determination of gibberellin residue in vegetables and fruits by HPLC-MS/MS method." In Mechanical Engineering and Information Technology (EMEIT). IEEE, 2011. http://dx.doi.org/10.1109/emeit.2011.6023892.

Full text
APA, Harvard, Vancouver, ISO, and other styles
7

Regal, Patricia, Mónica Díaz-Bao, Rocío Barreiro, José Manuel Miranda, and Alberto Cepeda. "Molecularly imprinted polymers and HPLC-MS/MS for determining penicillins in infant formulas." In The 17th International Electronic Conference on Synthetic Organic Chemistry. MDPI, 2013. http://dx.doi.org/10.3390/ecsoc-17-d005.

Full text
APA, Harvard, Vancouver, ISO, and other styles
8

Zhang, Yongqian, Chengjun Lai, Yong Zhu, and Yulin Deng. "Comprehensive Proteome Analysis of Human Smooth Muscle Cells by 2D-HPLC-ESI-MS/MS." In 2011 5th International Conference on Bioinformatics and Biomedical Engineering (iCBBE). IEEE, 2011. http://dx.doi.org/10.1109/icbbe.2011.5780052.

Full text
APA, Harvard, Vancouver, ISO, and other styles
9

Carretero, Iris, Mercè Granados, Javier Saurina, and Sònia Sentellas. "Characterization of Polyphenolic Composition of Extracts from Winery Wastes by HPLC-UV-MS/MS." In Foods 2021. MDPI, 2021. http://dx.doi.org/10.3390/foods2021-10934.

Full text
APA, Harvard, Vancouver, ISO, and other styles
10

Xiangyang Wu, Linghong Liang, Maomao Zhu, Ye Zou, Fang Li, and Liuqing Yang. "Isolation and HPLC-ESI-MS identification of mulberry anthocyanins." In 2011 International Conference on Remote Sensing, Environment and Transportation Engineering (RSETE). IEEE, 2011. http://dx.doi.org/10.1109/rsete.2011.5965446.

Full text
APA, Harvard, Vancouver, ISO, and other styles

Reports on the topic "HPLC/ms/ms"

1

อุดมกาญจนนันท์, พรพรรณ, та สุชาดา จูอนุวัฒนกุล. การตรวจวิเคราะห์สารมาลาไคต์กรีนและเมตะบอไลต์ลิวโคมาลาไคต์กรีนตกค้างในสัตว์น้ำเพาะเลี้ยงด้วยเทคนิค LC-MS/MS และเทคนิค HPLC-UV-VISIBLE : รายงานการวิจัย. จุฬาลงกรณ์มหาวิทยาลัย, 2007. https://doi.org/10.58837/chula.res.2007.57.

Full text
Abstract:
งานวิจัยนี้ได้พัฒนาวิธีวิเคราะห์MG และ LMG พร้อมกันในตัวอย่างสัตว์น้ำเพาะเลี้ยง ให้มีความถูกต้องแม่นยำสูง ด้วยการเตรียมตัวอย่างที่มีขึ้นตอนงายและรวดเร็วขึ้น ใช้เตาอบไมโครเวฟในการสกัดและคลีนอัพ และวิเคราะห์ MG และ LMG ด้วยเทคนิค LC-MS/MS มีสารคริสตัลไวโอเล็ต (Crystal violet, CV) เป็น internal standard ที่ ionpairs ดังนี้ : MG 329.3/208.2, 329.3/313.1, LMG331.3/165.4, 331.3/239.3 และ CV (internal standard) 372.2/356.3 วิธีวิเคราะห์อีกวิธีหนึ่งคือการตรวจวิเคราะห์มาลาไคต์กรีน ลิวโคมาลาไคต์กรีน คริสตัลไวโอเล็ต ลิวโคคริสตัลไวโอเล็ต ตกค้างในสัตว์น้ำเพาะเลี้ยง เช่น ปลา กุ้ง พร้อมกันด้วยเทคนิค HPLC-DAD
APA, Harvard, Vancouver, ISO, and other styles
2

อุดมกาญจนนันท์, พรพรรณ, та สุชาดา จูอนุวัฒนกุล. การตรวจวิเคราะห์สารมาลาไคต์กรีนและเมตะบอไลต์ลิวโคมาลาไคต์กรีนตกค้าง ในสัตว์น้ำเพาะเลี้ยง ด้วยเทคนิค LC-MS/MS และเทคนิค HPLC-UV-VISIBLE : รายงานการวิจัยฉบับสมบูรณ์. คณะวิทยาศาสตร์ จุฬาลงกรณ์มหาวิทยาลัย, 2008. https://doi.org/10.58837/chula.res.2008.37.

Full text
Abstract:
งานวิจัยนี้ได้พัฒนาวิธีวิเคราะห์ MG และ LMG พร้อมกันในตัวอย่างสัตว์น้ำเพาะเลี้ยง ให้มีความถูกต้องแม่นยำสูง ด้วยการเตรียมตัวอย่างที่มีขั้นตอนง่ายและรวดเร็วขึ้น ใช้เตาอบไมโครเวฟ ในการสกัดและคลีนอัพ และวิเคราะห์ MG และ LMG ด้วยเทคนิค LC-MS/MS มีสารคริสตัลไวโอเล็ต (Crystal violet, CV) เป็น internal standard ที่ ion pairs ดังนี้ : MG 329.3/208.2, 329.3/313.1, LMG 331 .3/165.4, 331.3/239.3 และ CV (internal standard) 372.2/356.3 วิเคราะห์ปริมาณด้วยวิธี standard addition method ร่วมกับ internal standard calibration method วิธีวิเคราะห์อีกวิธีหนึ่งคือการวิเคราะห์มาลาไคต์กรีน ลิวโคมาลาไคด์กรีน คริสตัลไว
APA, Harvard, Vancouver, ISO, and other styles
3

Owens, J., A. Vu, and C. Koester. Analysis of Ethanolamines: Validation of Semi-Volatile Analysis by HPLC-MS/MS by EPA Method MS888. Office of Scientific and Technical Information (OSTI), 2008. http://dx.doi.org/10.2172/945589.

Full text
APA, Harvard, Vancouver, ISO, and other styles
4

Owens, J., and C. Koester. Analysis of Thiodiglycol: Validation of Semi-Volatile Analysis by HPLC-MS/MS by EPA Method MS777. Office of Scientific and Technical Information (OSTI), 2008. http://dx.doi.org/10.2172/945866.

Full text
APA, Harvard, Vancouver, ISO, and other styles
5

Owens, J., A. Vu, and C. Koester. Analysis of Phosphonic Acids: Validation of Semi-Volatile Analysis by HPLC-MS/MS by EPA Method MS999. Office of Scientific and Technical Information (OSTI), 2008. http://dx.doi.org/10.2172/945524.

Full text
APA, Harvard, Vancouver, ISO, and other styles
6

Owens, J., and C. Koester. Analysis of Carbamate Pesticides: Validation of Semi-Volatile Analysis by HPLC-MS/MS by EPA Method MS666. Office of Scientific and Technical Information (OSTI), 2008. http://dx.doi.org/10.2172/945575.

Full text
APA, Harvard, Vancouver, ISO, and other styles
7

Harvey, C., and R. Meissner. Pentaerythritol Tetranitrate (PETN) Surveillance by HPLC-MS: Instrumental Parameters Development. Office of Scientific and Technical Information (OSTI), 2005. http://dx.doi.org/10.2172/886931.

Full text
APA, Harvard, Vancouver, ISO, and other styles
8

ภัตรพานิช, ชำนาญ, та สุวรรณา เหลืองชลธาร. การศึกษาเพื่อกำหนดมาตรฐานของสมุนไพรบัวบกและสิ่งสารสกัดที่มีฤทธิ์ทางยา : รายงานการวิจัย. จุฬาลงกรณ์มหาวิทยาลัย, 2005. https://doi.org/10.58837/chula.res.2005.25.

Full text
Abstract:
งานวิจัยนี้มุ่งศึกษาข้อมูลพื้นฐานของสมุนไพรบัวบกเพื่อใช้กำหนดคุณลักษณะของพืชและสิ่งสกัดบัวบกที่มีสาระสำคัญ triterpene glycoside, Madecassoside (MS) และ Asiaticoside (AS) เพื่อการควบคุมคุณภาพ การศึกษาแบ่งเป็น 2 ส่วนหลัก ได้แก่การศึกษาคุณลักษณะของพืชบัวบกที่เป็นวัตถุดิบ และการศึกษาข้อมูลพื้นฐานที่มีผลต่อคุณลักษณะของสารสกัดบัวบก ได้ใช้เกณฑ์มาตรฐานสมุนไพรของกลุ่มประเทศอาเซียนเป็นแนวทางในการศึกษาคุณลักษณะของพืชบัวบก ได้แก่ (1) การตรวจสอบเอกลัษณ์ทางเภสัชเวททั้งวิธีทางมหทรรศ์และจุลทรรศ์สำหรับพืชสดและผงพืชแห้ง (2) การตวจสอบเอกลักษณ์ทางเคมีซึ่งประกอบด้วยวิธีทดสอบ saponin การทดสอบ Liebermann-Burchard แล
APA, Harvard, Vancouver, ISO, and other styles
9

Manard, Benjamin Thomas, Ernest Miller II Wylie, Ning Xu, and Lav Tandon. Determination of Trace Elements in Uranium by HPLC-ID-ICP-MS: NTNFC Final Report. Office of Scientific and Technical Information (OSTI), 2017. http://dx.doi.org/10.2172/1402572.

Full text
APA, Harvard, Vancouver, ISO, and other styles
10

วนิชเวชารุ่งเรือง, ศุภศร. การศึกษาความเสถียรและผลิตภัณฑ์จากการสลายตัวของสารกรองรังสียูวี Octyl Methoxycinnamate : รายงานผลการวิจัย. จุฬาลงกรณ์์มหาวิทยาลัย, 2001. https://doi.org/10.58837/chula.res.2001.86.

Full text
Abstract:
การศึกษาความเสถียรของ octyl methoxycinnamate (OMC) โดยใช้ C-18 HPLC บ่งชี้ว่า OMC จะสลายตัวไปเป็นผลิตภัณฑ์ใหม่เมื่อถูกแสงแดด เมื่อเก็บ OMC ไว้ในที่มืดที่ 4, 20,32 และ 60 องศาเซลเซียส เป็นเวลา 1 เดือน ไม่พบการสลายตัวของ OMC การทำ online HPLC-APCI-MS ของ OMC และผลิตภัณฑ์ที่เกิดจากการสลายตัวให้ APCI mass spectra ที่เหมือนกัน ได้ทำการแยก photo-degradation product โดยวิธี semi-preparative HPLC นำสารที่แยกได้ไปตรวจสอบ NMR spectra ผลการทดลองบ่งชี้ว่ามีการเปลี่ยน configuration จาก octyl-p-methoxy-trans-cinnamate ไปเป็น octyl-p-methoxy-cis-cinnamate NMR spectra ของ OMC ที่ตากแดดและยังไม่ผ่านการแยก บ่งช
APA, Harvard, Vancouver, ISO, and other styles
We offer discounts on all premium plans for authors whose works are included in thematic literature selections. Contact us to get a unique promo code!