Upton R - Search Results

1

Identification of Ginkgo biloba supplements adulteration using high performance thin layer chromatography and ultra high performance liquid chromatography-diode array detector-quadrupole time of flight-mass spectrometry.

Avula B, Sagi S, Gafner S, Upton R, Wang YH, Wang M, Khan IA. Avula B, et al. Among authors: upton r. Anal Bioanal Chem. 2015 Oct;407(25):7733-46. doi: 10.1007/s00216-015-8938-1. Epub 2015 Aug 22. Anal Bioanal Chem. 2015. PMID: 26297458

2

Pharmacopeial Standards for the Quality Control of Botanical Dietary Supplements in the United States.

Sarma N, Upton R, Rose U, Guo DA, Marles R, Khan I, Giancaspro G. Sarma N, et al. Among authors: upton r. J Diet Suppl. 2023;20(3):485-504. doi: 10.1080/19390211.2021.1990171. Epub 2021 Oct 26. J Diet Suppl. 2023. PMID: 34699287 Free article.

3

Use of high-performance thin layer chromatography by the American Herbal Pharmacopoeia.

Upton RT. Upton RT. J AOAC Int. 2010 Sep-Oct;93(5):1349-54. J AOAC Int. 2010. PMID: 21140643

4

Development of a Metabolite Ratio Rule-Based Method for Automated Metabolite Profiling and Species Differentiation of Four Major Cinnamon Species.

Zhang M, Wang Y, Moore R, Upton R, Harrington PB, Chen P. Zhang M, et al. Among authors: upton r. J Agric Food Chem. 2022 May 4;70(17):5450-5457. doi: 10.1021/acs.jafc.2c01245. Epub 2022 Apr 19. J Agric Food Chem. 2022. PMID: 35439011

5

Quantitative analysis of flavonol glycosides in Ginkgo biloba: a comparison of two analytical methods.

Gray DE, Upton R, Chandra A, Porter A, Harris RK. Gray DE, et al. Among authors: upton r. Phytochem Anal. 2006 Jan-Feb;17(1):56-62. doi: 10.1002/pca.886. Phytochem Anal. 2006. PMID: 16454477

6

Chromatographic fingerprint analysis--a rational approach for quality assessment of traditional Chinese herbal medicine.

Xie P, Chen S, Liang YZ, Wang X, Tian R, Upton R. Xie P, et al. Among authors: upton r. J Chromatogr A. 2006 Apr 21;1112(1-2):171-80. doi: 10.1016/j.chroma.2005.12.091. Epub 2006 Feb 3. J Chromatogr A. 2006. PMID: 16472540

7

Potentially toxic pyrrolizidine alkaloids in Eupatorium perfoliatum and three related species. Implications for herbal use as boneset.

Colegate SM, Upton R, Gardner DR, Panter KE, Betz JM. Colegate SM, et al. Among authors: upton r. Phytochem Anal. 2018 Nov;29(6):613-626. doi: 10.1002/pca.2775. Epub 2018 Jul 2. Phytochem Anal. 2018. PMID: 29968391

8

Herbal monographs push natural medicines into the 21st century.

Upton R. Upton R. J Altern Complement Med. 1997 Winter;3(4):397-9. doi: 10.1089/acm.1997.3.397. J Altern Complement Med. 1997. PMID: 9449061 No abstract available.

9

Valeriana officinalis.

Upton R. Upton R. J Altern Complement Med. 2001 Feb;7(1):15-7. doi: 10.1089/107555301300004493. J Altern Complement Med. 2001. PMID: 11246932 No abstract available.

10

Comparison of the phenolic component profiles of skullcap (Scutellaria lateriflora) and germander (Teucrium canadense and T. chamaedrys), a potentially hepatotoxic adulterant.

Lin LZ, Harnly JM, Upton R. Lin LZ, et al. Among authors: upton r. Phytochem Anal. 2009 Jul-Aug;20(4):298-306. doi: 10.1002/pca.1127. Phytochem Anal. 2009. PMID: 19402188 Free PMC article.

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