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1

ChemInform Abstract: (-)-Phalarine, a Furanobisindole Alkaloid from Phalaris coerulescens.

Neil Anderton, Peter A. Cockrum, Steven M. Colegate, John A. Edgar, Kirsty Flower, Dale Gardner, Richard I. Willing

Journal:

Année:

1999

Fichier:

PDF, 26 KB

1999

2

Plant-associated toxins in animal feed: Screening and confirmation assay development

K.A. Than, V. Stevens, A. Knill, P.F. Gallagher, K.L. Gaul, J.A. Edgar, S.M. Colegate

Journal:

Animal Feed Science and Technology

Année:

2005

Langue:

english

Fichier:

PDF, 467 KB

english, 2005

3

Tremetone and Structurally Related Compounds in White Snakeroot (Ageratina altissima): A Plant Associated with Trembles and Milk Sickness

Lee, Stephen T., Davis, T. Zane, Gardner, Dale R., Colegate, Steven M., Cook, Daniel, Green, Benedict T., Meyerholtz, Kimberly A., Wilson, Christina R., Stegelmeier, Bryan L., Evans, Tim J.

Journal:

Journal of Agricultural and Food Chemistry

Année:

2010

Langue:

english

Fichier:

PDF, 954 KB

english, 2010

4

Improved Method for Extraction and LC-MS Analysis of Pyrrolizidine Alkaloids and Their N -Oxides in Honey: Application to Echium vulgare Honeys

Betteridge, Keith, Cao, Yu, Colegate, Steven M.

Journal:

Journal of Agricultural and Food Chemistry

Année:

2005

Langue:

english

Fichier:

PDF, 419 KB

english, 2005

5

Solid-Phase Extraction and LC−MS Analysis of Pyrrolizidine Alkaloids in Honeys

Beales, Kerrie A., Betteridge, Keith, Colegate, Steven M., Edgar, John A.

Journal:

Journal of Agricultural and Food Chemistry

Année:

2004

Langue:

english

Fichier:

PDF, 208 KB

english, 2004

6

Profiling of Dehydropyrrolizidine Alkaloids and their N -Oxides in Herbarium-Preserved Specimens of Amsinckia Species Using HPLC-esi(+)MS

Colegate, Steven M., Welsh, Stanley L., Gardner, Dale R., Betz, Joseph M., Panter, Kip E.

Journal:

Journal of Agricultural and Food Chemistry

Année:

2014

Langue:

english

Fichier:

PDF, 768 KB

english, 2014

7

Recognition of Pyrrolizidine Alkaloid Esters in the Invasive Aquatic Plant Gymnocoronis spilanthoides (Asteraceae)

Boppré, Michael, Colegate, Steven M.

Journal:

Phytochemical Analysis

Année:

2015

Langue:

english

Fichier:

PDF, 730 KB

english, 2015

8

Pro-toxic dehydropyrrolizidine alkaloids in the traditional Andean herbal medicine “asmachilca”

Colegate, Steven M., Boppré, Michael, Monzón, Julio, Betz, Joseph M.

Journal:

Journal of Ethnopharmacology

Année:

2015

Langue:

english

Fichier:

PDF, 2.78 MB

english, 2015

9

Pro-toxic 1,2-Dehydropyrrolizidine Alkaloid Esters, Including Unprecedented 10-Membered Macrocyclic Diesters, in the Medicinally-used Alafia cf. caudata and Amphineurion marginatum (Apocynaceae: Apocynoideae: Nerieae and Apocyneae)

Colegate, Steven M., Gardner, Dale R., Betz, Joseph M., Fischer, Ottmar W., Liede-Schumann, Sigrid, Boppré, Michael

Journal:

Phytochemical Analysis

Année:

2016

Langue:

english

Fichier:

PDF, 1.94 MB

english, 2016

10

Potentially toxic pyrrolizidine alkaloids in Eupatorium perfoliatum and three related species. Implications for herbal use as boneset

Colegate, Steven M., Upton, Roy, Gardner, Dale R., Panter, Kip E., Betz, Joseph M.

Journal:

Phytochemical Analysis

Année:

2018

Langue:

english

Fichier:

PDF, 3.51 MB

english, 2018

11

Assessment of potential for toxicity of Phalaris spp. via alkaloid content determination: P. coerulescens, a case example

Neil Anderton, Peter A. Cockrum, Steven M. Colegate, John A. Edgar, Kirsty Flower

Journal:

Phytochemical Analysis

Année:

1999

Langue:

english

Fichier:

PDF, 81 KB

english, 1999

12

(+)-Isoaltholactone: A furanopyrone isolated from Goniothalamus species

Steven M. Colegate, Laily B. Din, Abdul Latiff, Kamarudin Mat Salleh, Mohd W. Samsudin, Brian W. Skelton, Kin-Ichi Tadano, Allen H. White, Zuriati Zakaria

Journal:

Année:

1990

Langue:

english

Fichier:

PDF, 362 KB

english, 1990

13

Scorazanone, a 1-aza-anthraquinone from Goniothalamus scortechinii

Laily Bin Din, Steven M. Colegate, Dzulkifli A. Razak

Journal:

Année:

1990

Langue:

english

Fichier:

PDF, 321 KB

english, 1990

14

Tepanone, a retrochalcone from Ellipeia cuneifolia

Steven M. Colegate, Laily B. Din, Emilio L. Ghisalberti, Abdul Latiff

Journal:

Année:

1992

Langue:

english

Fichier:

PDF, 392 KB

english, 1992

15

Polyhydroxy alkaloids: chromatographic analysis

Russell J Molyneux, Dale R Gardner, Lynn F James, Steven M Colegate

Journal:

Journal of Chromatography A

Année:

2002

Langue:

english

Fichier:

PDF, 721 KB

english, 2002

16

Dianellidin, stypandrol and dianellinone: An oxidation-related series from dianella revoluta

Steven M. Colegate, Peter R. Dorling, Clive R. Huxtable

Journal:

Année:

1986

Langue:

english

Fichier:

PDF, 229 KB

english, 1986

17

Stypandrone: A toxic naphthalene-14-quinone from Stypandra imbricata and Dianella revoluta

Steven M. Colegate, Peter R. Dorling, Clive R. Huxtable

Journal:

Année:

1987

Langue:

english

Fichier:

PDF, 260 KB

english, 1987

18

Oxindoles from Phalaris coerulescens

Neil Anderton, Peter A. Cockrum, Steven M. Colegate, John A. Edgar, Kirsty Flower, Ivan Vit, Richard I. Willing

Journal:

Année:

1998

Langue:

english

Fichier:

PDF, 233 KB

english, 1998

19

(−)-Phalarine, a furanobisindole alkaloid from Phalariscoerulescens

Peter A Cockrum, Steven M Colegate, John A Edgar, Kirsty Flower, Dale Gardner, Richard I Willing

Journal:

Année:

1999

Langue:

english

Fichier:

PDF, 236 KB

english, 1999

20

Safety assessment of food and herbal products containing hepatotoxic pyrrolizidine alkaloids: interlaboratory consistency and the importance of N-oxide determination

Yu Cao, Steven M. Colegate, John A. Edgar

Journal:

Phytochemical Analysis

Année:

2008

Langue:

english

Fichier:

PDF, 417 KB

english, 2008

21

Detection of High Levels of Pyrrolizidine-N-oxides in the Endangered Plant Cryptantha crassipes (Terlingua Creek Cat's-eye) Using HPLC-ESI-MS

Maria T. Williams, Bonnie J. Warnock, Joseph M. Betz, John J. Beck, Dale R. Gardner, Stephen T. Lee, Russell J. Molyneux, Steven M. Colegate

Journal:

Phytochemical Analysis

Année:

2011

Langue:

english

Fichier:

PDF, 492 KB

english, 2011

22

Solid-phase extraction and HPLC-MS profiling of pyrrolizidine alkaloids and their N-oxides: a case study of Echium plantagineum

Steven M. Colegate, John A. Edgar, Andrew M. Knill, Stephen T. Lee

Journal:

Phytochemical Analysis

Année:

2005

Langue:

english

Fichier:

PDF, 1.27 MB

english, 2005

23

The bioactivity-guided isolation and structural identification of toxic cucurbitacin steroidal glucosides from stemodia kingii

Jeremy G. Allen, Steven M. Colegate, Andrew A. Mitchell, Roger J. Mulder, Merl F. Raisbeck

Journal:

Phytochemical Analysis

Année:

2006

Langue:

english

Fichier:

PDF, 550 KB

english, 2006

24

The biological activity of swainsonine: An indolizidine alkaloid isolated from Swainsona canescens

Peter R. Dorling, Steven M. Colegate, Clive R. Huxtable

Journal:

Année:

1983

Langue:

english

Fichier:

PDF, 222 KB

english, 1983

25

Hepatotoxic Pyrrolizidine Alkaloids in Pollen and Drying-Related Implications for Commercial Processing of Bee Pollen

Boppré, Michael, Colegate, Steven M., Edgar, John A., Fischer, Ottmar W.

Journal:

Journal of Agricultural and Food Chemistry

Année:

2008

Langue:

english

Fichier:

PDF, 1.71 MB

english, 2008

26

Dehydropyrrolizidine Alkaloids in Two Cryptantha Species: Including Two New Open Chain Diesters One of Which is Amphoteric

Colegate, Steven M., Gardner, Dale R., Davis, T. Zane, Betz, Joseph M., Panter, Kip E.

Journal:

Phytochemical Analysis

Année:

2013

Langue:

english

Fichier:

PDF, 401 KB

english, 2013

27

Monofluoroacetate-Containing Plants That Are Potentially Toxic to Livestock

Lee, Stephen T., Cook, Daniel, Pfister, James A., Allen, Jeremy G., Colegate, Steven M., Riet-Correa, Franklin, Taylor, Charlotte M.

Journal:

Journal of Agricultural and Food Chemistry

Année:

2014

Langue:

english

Fichier:

PDF, 5.61 MB

english, 2014

28

Identification of a lycopsamine-N-oxide chemotype of Amsinckia intermedia

Colegate, Steven M., Gardner, Dale R., Davis, T. Zane, Welsh, Stanley L., Betz, Joseph M., Panter, Kip E.

Journal:

Biochemical Systematics and Ecology

Année:

2013

Langue:

english

Fichier:

PDF, 175 KB

english, 2013

29

The Poisoned Weed: Plants Toxic to Skin.By Donald G Crosby

Colegate, Steven M

Journal:

Quarterly Review of Biology

Année:

2005

Langue:

english

Fichier:

PDF, 98 KB

english, 2005

30

Dehydropyrrolizidine Alkaloids, Including Monoesters with an Unusual Esterifying Acid, from Cultivated Crotalaria juncea (Sunn Hemp cv.‘Tropic Sun’)

Colegate, Steven M., Gardner, Dale R., Joy, Robert J., Betz, Joseph M., Panter, Kip E.

Journal:

Journal of Agricultural and Food Chemistry

Année:

2012

Langue:

english

Fichier:

PDF, 604 KB

english, 2012

31

Semi-automated Separation of the Epimeric Dehydropyrrolizidine Alkaloids Lycopsamine and Intermedine: Preparation of their N -oxides and NMR Comparison with Diastereoisomeric Rinderine and Echinatine

Colegate, Steven M., Gardner, Dale R., Betz, Joseph M., Panter, Kip E.

Journal:

Phytochemical Analysis

Année:

2014

Langue:

english

Fichier:

PDF, 796 KB

english, 2014

32

Identifying Candidate Serum Biomarkers of Exposure to Tunicamycins in Rats Using Two-Dimensional Electrophoresis

Penno, Megan A. S., Bacic, Antony, Colegate, Steven M., Hoffmann, Peter, Michalski, Wojtek P.

Journal:

Journal of Proteome Research

Année:

2009

Langue:

english

Fichier:

PDF, 3.94 MB

english, 2009

33

Pyrrolizidine Alkaloids of Echium vulgare Honey Found in Pure Pollen

Boppré, Michael, Colegate, Steven M., Edgar, John A.

Journal:

Journal of Agricultural and Food Chemistry

Année:

2005

Langue:

english

Fichier:

PDF, 141 KB

english, 2005

34

Pyrrolizidine Alkaloids: Potential Role in the Etiology of Cancers, Pulmonary Hypertension, Congenital Anomalies, and Liver Disease

Edgar, John A., Molyneux, Russell J., Colegate, Steven M.

Journal:

Chemical Research in Toxicology

Année:

2015

Langue:

english

Fichier:

PDF, 1.84 MB

english, 2015

35

An in vitro comparison of the cytotoxic potential of selected dehydropyrrolizidine alkaloids and some N-oxides

Field, Reuel A., Stegelmeier, Bryan L., Colegate, Steven M., Brown, Ammon W., Green, Benedict T.

Journal:

Année:

2015

Langue:

english

Fichier:

PDF, 618 KB

english, 2015

36

The comparative toxicity of a reduced, crude comfrey ( Symphytum officinale ) alkaloid extract and the pure, comfrey-derived pyrrolizidine alkaloids, lycopsamine and intermedine in chicks ( Gallus gallus domesticus)

Brown, Ammon W., Stegelmeier, Bryan L., Colegate, Steven M., Gardner, Dale R., Panter, Kip E., Knoppel, Edward L., Hall, Jeffery O.

Journal:

Journal of Applied Toxicology

Année:

2016

Langue:

english

Fichier:

PDF, 935 KB

english, 2016

37

Heterozygous p53 knockout mouse model for dehydropyrrolizidine alkaloid-induced carcinogenesis

Brown, Ammon W., Stegelmeier, Bryan L., Colegate, Steven M., Panter, Kip E., Knoppel, Edward L., Hall, Jeffery O.

Journal:

Journal of Applied Toxicology

Année:

2015

Langue:

english

Fichier:

PDF, 1.81 MB

english, 2015

38

Bioactive Natural Products (Detection, Isolation, and Structural Determination, Second Edition) || Application of High-Speed Countercurrent Chromatography to the Isolation of Bioactive Natural Products

Molyneux, Russell, Colegate, Steven

Année:

2007

Langue:

english

Fichier:

PDF, 523 KB

english, 2007

39

ChemInform Abstract: ESR STUDIES OF THE OXIDATIVE COUPLING OF SOME BIPHENOLS

COLEGATE, STEVEN M., HEWGILL, F. RICHMOND, HOWIE, GRAEME B.

Journal:

Chemischer Informationsdienst

Année:

1975

Fichier:

PDF, 132 KB

1975

40

Dehydropyrrolizidine Alkaloid Toxicity, Cytotoxicity, and Carcinogenicity

Stegelmeier, Bryan, Colegate, Steven, Brown, Ammon

Journal:

Année:

2016

Langue:

english

Fichier:

PDF, 3.67 MB

english, 2016

41

Duration of an induced resistance of sheep to acute poisoning by Crotalaria retusa seeds

Maia, Lisanka Angelo, Pessoa, Clarice Ricardo de Macedo, Rodrigues, Angélica Fernandes, Colegate, Steven, Dantas, Antônio Flávio Medeiros, Medeiros, Rosane Maria Trindade, Riet-Correa, Franklin

Journal:

Année:

2014

Fichier:

PDF, 537 KB

2014

42

Wild parsnip (Pastinaca sativa)-induced photosensitization

Stegelmeier, Bryan L., Colegate, Steven M., Knoppel, Edward L., Rood, Kerry A., Collett, Mark G.

Journal:

Année:

2019

Langue:

english

Fichier:

PDF, 1.71 MB

english, 2019

43

Guidelines for unequivocal structural identification of compounds with biological activity of significance in food chemistry (IUPAC Technical Report)

Molyneux, Russell J., Beck, John J., Colegate, Steven M., Edgar, John A., Gaffield, William, Gilbert, John, Hofmann, Thomas, McConnell, Laura L., Schieberle, Peter

Journal:

Pure & Applied Chemistry

Année:

2019

Langue:

english

Fichier:

PDF, 287 KB

english, 2019

44

Guidelines for unequivocal structural identification of compounds with biological activity of significance in food chemistry (IUPAC Technical Report)

Molyneux, Russell J., Beck, John J., Colegate, Steven M., Edgar, John A., Gaffield, William, Gilbert, John, Hofmann, Thomas, McConnell, Laura L., Schieberle, Peter

Journal:

Pure & Applied Chemistry

Année:

2019

Fichier:

PDF, 287 KB

2019

45

Linking Dietary Exposure to 1,2-Dehydropyrrolizidine Alkaloids with Cancers and Chemotherapy-Induced Pulmonary and Hepatic Veno-Occlusive Diseases

Edgar, John A., Molyneux, Russell J., Colegate, Steven M.

Journal:

Journal of Agricultural and Food Chemistry

Année:

2020

Fichier:

PDF, 963 KB

2020