Determination of Phenolic Compounds in Dietary Supplements and Tea Blends Containing Echinacea by Liquid Chromatography with Coulometric Electrochemical Detection

By Luo Wenhong   Ang Catherina Y.W.   Gehring Theresa A.   Heinze Thomas M.   Lin Lawrence J.   Mattia Antonia  

Journal of AOAC International, Vol. 86, Iss. 2, 2003-03 ,pp. : 202-208

AOAC International

Access to resources Recommend Favorite

Determination of Six Kavalactones in Dietary Supplements and Selected Functional Foods Containing Piper methysticum by Isocratic Liquid Chromatography with Internal Standard

By Hu Lihong   Jhoo Jin-Woo   Ang Catharina Y.W.   Dinovi Michael   Mattia Antonia  

Journal of AOAC International, Vol. 88, Iss. 1, 2005-01 ,pp. : 16-25

AOAC International

Access to resources Recommend Favorite

Simultaneous Analysis of Steviol and Steviol Glycosides by Liquid Chromatography with Ultraviolet Detection on a Mixed-Mode Column: Application to Stevia Plant Material and Stevia-Containing Dietary Supplements

By Jaworska Karolina   Krynitsky Alexander J.   Rader Jeanne I.  

Journal of AOAC International, Vol. 95, Iss. 6, 2012-11 ,pp. : 1588-1596

AOAC International

Access to resources Recommend Favorite

Simultaneous Determination of Vitamin A and β-Carotene in Dietary Supplements by Liquid Chromatography

By Sundaresan P. Ramnathan  

Journal of AOAC International, Vol. 85, Iss. 5, 2002-09 ,pp. : 1127-1135

AOAC International

Access to resources Recommend Favorite

Simultaneous Quantification of Adrenergic Amines and Flavonoids in C. aurantium, Various Citrus Species, and Dietary Supplements by Liquid Chromatography

By Avula Bharathi   Upparapalli Sampath Kumar   Navarrete Andres   Khan Ikhlas A.  

Journal of AOAC International, Vol. 88, Iss. 6, 2005-09 ,pp. : 1593-1606

AOAC International

Access to resources Recommend Favorite