Citation: Wh. Luo et al., DETERMINATION OF SALICIN AND RELATED-COMPOUNDS IN BOTANICAL DIETARY-SUPPLEMENTS BY LIQUID-CHROMATOGRAPHY WITH FLUORESCENCE DETECTION, Journal of AOAC International, 81(4), 1998, pp. 757-762
Authors:
SLIFMAN NR
OBERMEYER WR
ALOI BK
MUSSER SM
CORRELL WA
CICHOWICZ SM
BETZ JM
LOVE LA
Citation: Nr. Slifman et al., CONTAMINATION OF BOTANICAL DIETARY-SUPPLEMENTS BY DIGITALIS-LANATA, The New England journal of medicine, 339(12), 1998, pp. 806-811
Citation: Yd. Daveby et al., EFFECT OF STORAGE AND EXTRACTION ON RATIO OF SOYASAPONIN-I TO DIHYDRO-2,5-DIHYDROXY-6-METHYL-4-PYRONE-CONJUGATED SOYASAPONIN-I IN DEHULLED PEAS (PISUM-SATIVUM L), Journal of the Science of Food and Agriculture, 78(1), 1998, pp. 141-146
Authors:
BETZ JM
GAY ML
MOSSOBA MM
ADAMS S
PORTZ BS
Citation: Jm. Betz et al., CHIRAL GAS-CHROMATOGRAPHIC DETERMINATION OF EPHEDRINE-TYPE ALKALOIDS IN DIETARY-SUPPLEMENTS CONTAINING MA HUANG, Journal of AOAC International, 80(2), 1997, pp. 303-315
Citation: Tz. Woldemariam et al., ANALYSIS OF APORPHINE AND QUINOLIZIDINE ALKALOIDS FROM CAULOPHYLLUM THALICTROIDES BY DENSITOMETRY AND HPLC, Journal of pharmaceutical and biomedical analysis, 15(6), 1997, pp. 839-843
Authors:
DAVEBY YD
AMAN P
BETZ JM
MUSSER SM
OBERMEYER WR
Citation: Yd. Daveby et al., THE VARIATION IN CONTENT AND CHANGES DURING DEVELOPMENT OF SOYASAPONIN-I IN DEHULLED SWEDISH PEAS (PISUM-SATIVUM L), Journal of the Science of Food and Agriculture, 73(3), 1997, pp. 391-395
Citation: Jm. Betz et al., GAS-CHROMATOGRAPHIC DETERMINATION OF YOHIMBINE IN COMMERCIAL YOHIMBE PRODUCTS, Journal of AOAC International, 78(5), 1995, pp. 1189-1194
Authors:
OBERMEYER WR
MUSSER SM
BETZ JM
CASEY RE
POHLAND AE
PAGE SW
Citation: Wr. Obermeyer et al., CHEMICAL STUDIES OF PHYTOESTROGENS AND RELATED-COMPOUNDS IN DIETARY-SUPPLEMENTS - FLAX AND CHAPARRAL, Proceedings of the Society for Experimental Biology and Medicine, 208(1), 1995, pp. 6-12
Authors:
MOSSOBA MM
LIN HS
ANDRZEJEWSKI D
SPHON JA
BETZ JM
MILLER LJ
EPPLEY RM
TRUCKSESS MW
PAGE SW
Citation: Mm. Mossoba et al., APPLICATION OF GAS-CHROMATOGRAPHY MATRIX-ISOLATION FOURIER-TRANSFORM INFRARED-SPECTROSCOPY TO THE IDENTIFICATION OF PYRROLIZIDINE ALKALOIDSFROM COMFREY ROOT (SYMPHYTUM-OFFICINALE L), Journal of AOAC International, 77(5), 1994, pp. 1167-1174
Authors:
BETZ JM
EPPLEY RM
TAYLOR WC
ANDREZEJEWSKI D
Citation: Jm. Betz et al., DETERMINATION OF PYRROLIZIDINE ALKALOIDS IN COMMERCIAL COMFREY PRODUCTS (SYMPTHYTUM SP), Journal of pharmaceutical sciences, 83(5), 1994, pp. 649-653
Authors:
CALVEY EM
MATUSIK JE
WHITE KD
BETZ JM
BLOCK E
LITTLEJOHN MH
NAGANATHAN S
PUTMAN D
Citation: Em. Calvey et al., OFF-LINE SUPERCRITICAL-FLUID EXTRACTION OF THIOSULFINATES FROM GARLICAND ONION, Journal of agricultural and food chemistry, 42(6), 1994, pp. 1335-1341