Detection of high levels of pyrrolizidine-N-oxides in the endangered plant Cryptantha crassipes (Terlingua Creek cat's-eye) using HPLC-ESI-MS

Phytochemical Analysis

Volumn 22, Issue 6, 2011, Pages 532-540

  Williams, Maria T ^a   Warnock, Bonnie J ^a   Betz, Joseph M ^b   Beck, John J ^c   Gardner, Dale R ^d   Lee, Stephen T ^d   Molyneuxe, Russell J ^e   Colegated, Steven M ^d  

^a SUL ROSS STATE UNIVERSITY   (United States)

^b NATIONAL INSTITUTES OF HEALTH   (United States)

^c WESTERN REGIONAL RESEARCH CENTER   (United States)

^d U S DEPARTMENT OF AGRICULTURE   (United States)

^e UNIVERSITY OF HAWAII AT HILO   (United States)

Author keywords

Cryptantha crassipes; HPLC ESI MS; Lycopsamine; N oxides; Pyrrolizidine; SPE

Indexed keywords

CONSERVATION; ELECTROSPRAY IONIZATION; HIGH PRESSURE LIQUID CHROMATOGRAPHY; MASS SPECTROMETRY; METABOLITES; PHASE SEPARATION; PLANTS (BOTANY);

CHEMOTYPES; CRYPTANTHA CRASSIPE; ENDANGERED PLANTS; GROWING CONDITIONS; HPLC-ESI MS; LYCOPSAMINE; N-OXIDES; PYRROLIZIDINE; PYRROLIZIDINE ALKALOID; SPE;

ALKALOIDS;

AMABILINE N OXIDE; DIHYDROECHIUMINE N OXIDE; ECHIMIPLATINE N OXIDE; ECHIUMINE N OXIDE; LEPTANTHINE N OXIDE; LYCOPSAMINE N OXIDE DERIVATIVE; METHANOL; PYRROLIZIDINE ALKALOID; PYRROLIZIDINE N OXIDE DERIVATIVE; SULFURIC ACID; UNCLASSIFIED DRUG;

ARTICLE; CONCENTRATION (PARAMETERS); CRYTANTHA CRASSIPES; DRUG DETERMINATION; DRUG IDENTIFICATION; ELECTROSPRAY MASS SPECTROMETRY; ENDANGERED SPECIES; ENVIRONMENTAL FACTOR; GEOGRAPHIC DISTRIBUTION; NONHUMAN; PERENNIAL PLANT; PLANT LEAF; QUANTITATIVE ANALYSIS; REDUCTION; REVERSED PHASE HIGH PERFORMANCE LIQUID CHROMATOGRAPHY; SOLID PHASE EXTRACTION; UNITED STATES; WATER AVAILABILITY;

CRYPTANTHA; CRYPTANTHA CRASSIPES;

EID: 80054894123     PISSN: 09580344     EISSN: 10991565     Source Type: Journal    
DOI: 10.1002/pca.1314     Document Type: Article

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