Authors:
Waridel, P
Wolfender, JL
Ndjoko, K
Hobby, KR
Major, HJ
Hostettmann, K
Citation: P. Waridel et al., Evaluation of quadrupole time-of-flight tandem mass spectrometry and ion-trap multiple-stage mass spectrometry for the differentiation of C-glycosidic flavonoid isomers, J CHROMAT A, 926(1), 2001, pp. 29-41
Authors:
Rauha, JP
Wolfender, JL
Salminen, JP
Pihlaja, K
Hostettmann, K
Vuorela, H
Citation: Jp. Rauha et al., Characterization of the polyphenolic composition of purple loosestrife (Lythrum salicaria), Z NATURFO C, 56(1-2), 2001, pp. 13-20
Authors:
Gnerre, C
Thull, U
Gaillard, P
Carrupt, PA
Testa, B
Fernandes, E
Silva, F
Pinto, M
Pinto, MMM
Wolfender, JL
Hostettmann, K
Cruciani, G
Citation: C. Gnerre et al., Natural and synthetic xanthones as monoamine oxidase inhibitors: Biological assay and 3D-QSAR, HELV CHIM A, 84(3), 2001, pp. 552-570
Authors:
Schaller, F
Wolfender, JL
Hostettmann, K
Mavi, S
Citation: F. Schaller et al., New antifungal 'quinone methide' diterpenes from Bobgunnia madagascariensis and study of their interconversion by LC/NMR, HELV CHIM A, 84(1), 2001, pp. 222-229
Citation: K. Hostettmann et Jl. Wolfender, Applications of liquid chromatography/UV/MS and liquid chromatography/NMR for the on-line identification of plant metabolites, BIOACTIVE COMPOUNDS FROM NATURAL SOURCES: ISOLATION CHARACTERISATION AND BIOLOGICAL PROPERTIES, 2001, pp. 31
Authors:
Cremin, P
Guiry, PJ
Wolfender, JL
Hostettmann, K
Donnelly, DMX
Citation: P. Cremin et al., A liquid chromatography-thermospray ionisation-mass spectrometry guided isolation of a new sesquiterpene aryl ester from Armillaria novae-zelandiae, J CHEM S P1, (15), 2000, pp. 2325-2329
Citation: K. Ndjoko et al., Determination of trace amounts of ginkgolic acids in Ginkgo biloba L. leafextracts and phytopharmaceuticals by liquid chromatography-electrospray mass spectrometry, J CHROMAT B, 744(2), 2000, pp. 249-255
Authors:
Silva, O
Gomes, ET
Wolfender, JL
Marston, A
Hostettmann, K
Citation: O. Silva et al., Application of high performance liquid chromatography coupled with ultraviolet spectroscopy and electrospray mass spectrometry to the characterisation of ellagitannins from Terminalia macroptera roots, PHARM RES, 17(11), 2000, pp. 1396-1401
Authors:
Wolfender, JL
Waridel, P
Ndjoko, K
Hobby, KR
Major, HJ
Hostettmann, K
Citation: Jl. Wolfender et al., Evaluation of Q-TOF-MS/MS and multiple stage IT-MSn for the dereplication of flavonoids and related compounds in crude plant extracts, ANALUSIS, 28(10), 2000, pp. 895-906A
Authors:
Wolfender, JL
Chu, FX
Ball, H
Wolfender, F
Fainzilber, M
Baldwin, MA
Burlingame, AL
Citation: Jl. Wolfender et al., Identification of tyrosine sulfation in Conus pennaceus conotoxins alpha-PnIA and alpha-PnIB: Further investigation of labile sulfo- and phosphopeptides by electrospray, matrix-assisted laser desorption/ionization (MALDI) and atmospheric pressure MALDI mass spectrometry, J MASS SPEC, 34(4), 1999, pp. 447-454
Citation: C. Perret et al., LC/ES-MS analysis of triterpene glycosides: Rapid estimation of the saponin content of dried berries of Phytolacca dodecandra, PHYTOCH AN, 10(5), 1999, pp. 272-278
Authors:
Ioset, JR
Wolfender, JL
Marston, A
Gupta, MP
Hostettmann, K
Citation: Jr. Ioset et al., Identification of two isomeric meroterpenoid naphthoquinones from Cordia linnaei by liquid chromatography mass spectrometry and liquid chromatography-nuclear magnetic resonance spectroscopy, PHYTOCH AN, 10(3), 1999, pp. 137-142
Authors:
Nindi, MM
Kgarebe, BV
Wolfender, JL
Abegaz, BM
Citation: Mm. Nindi et al., Electrospray liquid chromatography mass spectrometry of the leaf extract of Rhamnus prinoides, PHYTOCH AN, 10(2), 1999, pp. 69-75
Authors:
Ndjoko, K
Wolfender, JL
Roder, E
Hostettmann, K
Citation: K. Ndjoko et al., Determination of pyrrolizidine alkaloids in Senecio species by liquid chromatography/thermospray-mass spectrometry and liquid chromatography/nuclear magnetic resonance spectroscopy, PLANTA MED, 65(6), 1999, pp. 562-566
Authors:
Cavin, A
Potterat, O
Wolfender, JL
Hostettmann, K
Dyatmyko, W
Citation: A. Cavin et al., Use of on-flow LC/H-1 NMR for the study of an antioxidant fraction from Orophea enneandra and isolation of a polyacetylene, lignans, and a tocopherolderivative, J NAT PROD, 61(12), 1998, pp. 1497-1501