| Year |
Citation |
Score |
| 2005 |
Sun Y, Li W, Fitzloff JF, van Breemen RB. Liquid chromatography/electrospray tandem mass spectrometry of terpenoid lactones in Ginkgo biloba. Journal of Mass Spectrometry : Jms. 40: 373-9. PMID 15712369 DOI: 10.1002/Jms.795 |
0.432 |
|
| 2004 |
Li W, Sun Y, Van Breemen RB, Fitzloff JF. Evaluation of major caffeic acid derivatives in Echinacea purpurea dietary supplements by HPLC with photodiode array detection and electrospray mass spectrometry Journal of Liquid Chromatography and Related Technologies. 27: 2507-2529. DOI: 10.1081/Jlc-200028369 |
0.462 |
|
| 2004 |
Li W, Fitzloff JF. HPLC–PDA Determination of Bioactive Diterpenoids from Plant Materials and Commercial Products of Andrographis paniculata Journal of Liquid Chromatography & Related Technologies. 27: 2407-2420. DOI: 10.1081/Jlc-200028162 |
0.424 |
|
| 2003 |
Li W, Sun Y, Liang W, Fitzloff JF, van Breemen RB. Identification of caffeic acid derivatives in Actea racemosa (Cimicifuga racemosa, black cohosh) by liquid chromatography/tandem mass spectrometry. Rapid Communications in Mass Spectrometry : Rcm. 17: 978-82. PMID 12717772 DOI: 10.1002/Rcm.1008 |
0.393 |
|
| 2003 |
Li W, Sun Y, Joseph J, Fitzloff JF, Fong HH, van Breemen RB. p-Hydroxybenzoic acid alkyl esters in Andrographis paniculata herbs, commercial extracts, and formulated products. Journal of Agricultural and Food Chemistry. 51: 524-9. PMID 12517121 DOI: 10.1021/Jf0258712 |
0.436 |
|
| 2002 |
Li W, Sun Y, Fitzloff JF, van Breemen RB. Evaluation of commercial ginkgo and echinacea dietary supplements for colchicine using liquid chromatography-tandem mass spectrometry. Chemical Research in Toxicology. 15: 1174-8. PMID 12230411 DOI: 10.1021/Tx025559M |
0.474 |
|
| 2002 |
Li W, Fitzloff JF. Simultaneous determination of terpene lactones and flavonoid aglycones in Ginkgo biloba by high-performance liquid chromatography with evaporative light scattering detection. Journal of Pharmaceutical and Biomedical Analysis. 30: 67-75. PMID 12151066 DOI: 10.1016/S0731-7085(02)00201-7 |
0.489 |
|
| 2002 |
Li W, Fitzloff JF. A validated high performance liquid chromatographic method for the analysis of Goldenseal. Journal of Pharmacy and Pharmacology. 54: 435-439. PMID 11902811 DOI: 10.1211/0022357021778510 |
0.45 |
|
| 2002 |
Li W, Fitzloff JF. Hplc Determination Of Flavonoids And Terpene Lactones In Commercial Ginkgo Biloba Products Journal of Liquid Chromatography & Related Technologies. 25: 2501-2514. DOI: 10.1081/Jlc-120014270 |
0.461 |
|
| 2002 |
Li W, Fitzloff JF. Hplc Determination Of Ginsenosides Content In Ginseng Dietary Supplements Using Ultraviolet Detection Journal of Liquid Chromatography & Related Technologies. 25: 2485-2500. DOI: 10.1081/Jlc-120014269 |
0.471 |
|
| 2002 |
Li W, Fong HHS, Singletary KW, Fitzloff JF. DETERMINATION OF CATECHINS IN COMMERCIAL GRAPE SEED EXTRACT Journal of Liquid Chromatography & Related Technologies. 25: 397-407. DOI: 10.1081/Jlc-120008754 |
0.42 |
|
| 2002 |
Li W, Fitzloff JF. Determination Of Andrographolide In Commercial Andrographis ( Andrographis Paniculata ) Products Using Hplc With Evaporative Light Scattering Detection Journal of Liquid Chromatography & Related Technologies. 25: 1335-1343. DOI: 10.1081/Jlc-120004750 |
0.458 |
|
| 2002 |
Li W, Fitzloff JF. Hplc Analysis Of Ginsenosides In The Roots Of Asian Ginseng (Panax Ginseng) And North American Ginseng (Panax Quinquefolius) With In-Line Photodiode Array And Evaporative Light Scattering Detection Journal of Liquid Chromatography & Related Technologies. 25: 29-41. DOI: 10.1081/Jlc-100108537 |
0.47 |
|
| 2002 |
Li W, Fitzloff JF. Hplc With Evaporative Light Scattering Detection As A Tool To Distinguish Asian Ginseng (Panax Ginseng) And North American Ginseng (Panax Quinquefolius) Journal of Liquid Chromatography & Related Technologies. 25: 17-27. DOI: 10.1081/Jlc-100108536 |
0.46 |
|
| 2002 |
Li W, Chen S, Fabricant D, Angerhofer CK, Fong HHS, Farnsworth NR, Fitzloff JF. High-performance liquid chromatographic analysis of Black Cohosh (Cimicifuga racemosa) constituents with in-line evaporative light scattering and photodiode array detection Analytica Chimica Acta. 471: 61-75. DOI: 10.1016/S0003-2670(02)00776-6 |
0.473 |
|
| 2001 |
Li W, Fitzloff JF. High performance liquid chromatographic analysis of St. John’s Wort with photodiode array detection Journal of Chromatography B: Biomedical Sciences and Applications. 765: 99-105. PMID 11817315 DOI: 10.1016/S0378-4347(01)00404-2 |
0.462 |
|
| 2001 |
Li W, Fitzloff JF. A validated method for quantitative determination of saponins in notoginseng (Panax notoginseng) using high-performance liquid chromatography with evaporative light-scattering detection. Journal of Pharmacy and Pharmacology. 53: 1637-1643. PMID 11804394 DOI: 10.1211/0022357011778241 |
0.475 |
|
| 2001 |
Li W, Fitzloff JF. Determination of astragaloside IV in Radix astragali (Astragalus membranaceus var. monghulicus) using high-performance liquid chromatography with evaporative light-scattering detection. Journal of Chromatographic Science. 39: 459-462. PMID 11718305 DOI: 10.1093/Chromsci/39.11.459 |
0.452 |
|
| 2001 |
Li W, Fitzloff JF. Determination of 24(R)-pseudoginsenoside F11 in North American ginseng using high performance liquid chromatography with evaporative light scattering detection Journal of Pharmaceutical and Biomedical Analysis. 25: 257-265. PMID 11275434 DOI: 10.1016/S0731-7085(00)00494-5 |
0.446 |
|
| 2000 |
Li W, Gu C, Zhang H, Awang DV, Fitzloff JF, Fong HH, van Breemen RB. Use of high-performance liquid chromatography-tandem mass spectrometry to distinguish Panax ginseng C. A. Meyer (Asian ginseng) and Panax quinquefolius L. (North American ginseng). Analytical Chemistry. 72: 5417-22. PMID 11080895 DOI: 10.1021/Ac000650L |
0.419 |
|
| 1995 |
Woodbury CP, Fitzloff JF, Vincent SS. Sample Multiplexing for Greater Throughput in HPLC and Related Methods Analytical Chemistry. 67: 885-890. PMID 7762825 DOI: 10.1021/Ac00101A015 |
0.305 |
|
| 1995 |
Van Breemen RB, Huang CR, Lu ZZ, Rimando A, Fong HHS, Fitzloff JF. Electrospray liquid chromatography/mass spectrometry of ginsenosides Analytical Chemistry. 67: 3985-3989. DOI: 10.1021/Ac00117A026 |
0.466 |
|
| 1992 |
Fitzloff JF. Satinde Ahuja (ED.). Chiral separations by liquid chromatography. ACS Symposium Series No. 471, American Chemical Society, Washington, D.C., 1991, 239 pp, $9.95. ISBN 0-8412-2116-2 Phytochemical Analysis. 3: 190-191. DOI: 10.1002/Pca.2800030409 |
0.34 |
|
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