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Items: 1 to 20 of 105

1.

Dehydropyrrolizidine alkaloids, including monoesters with an unusual esterifying acid, from cultivated Crotalaria juncea (Sunn Hemp cv.'Tropic Sun').

Colegate SM, Gardner DR, Joy RJ, Betz JM, Panter KE.

J Agric Food Chem. 2012 Apr 11;60(14):3541-50. doi: 10.1021/jf205296s. Epub 2012 Apr 2.

2.

Variability for the presence of pyrrolizidine alkaloids in Crotolaria juncea L.

Ji X, Khan I, Mosjidis JA, Wang H, Livant P.

Pharmazie. 2005 Aug;60(8):620-2.

PMID:
16124407
3.

Pulmonary and hepatic lesions caused by the dehydropyrrolizidine alkaloid-producing plants Crotalaria juncea and Crotalaria retusa in donkeys.

Pessoa CR, Pessoa AF, Maia LA, Medeiros RM, Colegate SM, Barros SS, Soares MP, Borges AS, Riet-Correa F.

Toxicon. 2013 Sep;71:113-20. doi: 10.1016/j.toxicon.2013.05.007. Epub 2013 May 29.

PMID:
23726858
4.

Dehydropyrrolizidine alkaloids in two Cryptantha species: including two new open chain diesters one of which is amphoteric.

Colegate SM, Gardner DR, Davis TZ, Betz JM, Panter KE.

Phytochem Anal. 2013 May-Jun;24(3):201-12. doi: 10.1002/pca.2400. Epub 2012 Oct 15.

PMID:
23070903
5.

Pro-toxic dehydropyrrolizidine alkaloids in the traditional Andean herbal medicine "asmachilca".

Colegate SM, Boppré M, Monzón J, Betz JM.

J Ethnopharmacol. 2015 Aug 22;172:179-94. doi: 10.1016/j.jep.2015.06.012. Epub 2015 Jun 16.

6.

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 SM, Gardner DR, Betz JM, Fischer OW, Liede-Schumann S, Boppré M.

Phytochem Anal. 2016 Sep;27(5):257-76. doi: 10.1002/pca.2624. Epub 2016 Jul 19.

PMID:
27432636
7.

Feeding on Host Plants with Different Concentrations and Structures of Pyrrolizidine Alkaloids Impacts the Chemical-Defense Effectiveness of a Specialist Herbivore.

Martins CH, Cunha BP, Solferini VN, Trigo JR.

PLoS One. 2015 Oct 30;10(10):e0141480. doi: 10.1371/journal.pone.0141480. eCollection 2015.

8.

Profiling of dehydropyrrolizidine alkaloids and their N-oxides in herbarium-preserved specimens of amsinckia species using HPLC-esi(+)MS.

Colegate SM, Welsh SL, Gardner DR, Betz JM, Panter KE.

J Agric Food Chem. 2014 Jul 30;62(30):7382-92. doi: 10.1021/jf500425v. Epub 2014 Mar 28.

9.
10.

Recognition of pyrrolizidine alkaloid esters in the invasive aquatic plant Gymnocoronis spilanthoides (Asteraceae).

Boppré M, Colegate SM.

Phytochem Anal. 2015 May-Jun;26(3):215-25. doi: 10.1002/pca.2555. Epub 2015 Jan 27.

PMID:
25645745
11.

Effect of sunn hemp (Crotalaria juncea L.) cutting date and planting density on weed suppression in Georgia, USA.

Morris JB, Chase C, Treadwell D, Koenig R, Cho A, Morales-Payan JP, Murphy T, Antonious GF.

J Environ Sci Health B. 2015;50(8):614-21. doi: 10.1080/03601234.2015.1028855.

PMID:
26065522
12.

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

Williams MT, Warnock BJ, Betz JM, Beck JJ, Gardner DR, Lee ST, Molyneux RJ, Colegate SM.

Phytochem Anal. 2011 Nov-Dec;22(6):532-40. doi: 10.1002/pca.1314. Epub 2011 Mar 24.

PMID:
21433162
13.

Effects of dietary Crotalaria pallida seeds on the health and performance of laying hens and evaluation of residues in eggs.

Diaz GJ, Almeida LX, Gardner DR.

Res Vet Sci. 2014 Oct;97(2):297-303. doi: 10.1016/j.rvsc.2014.06.011. Epub 2014 Jul 10.

PMID:
25062989
14.
15.

Screening for pyrrolizidine alkaloids in plant materials by electron ionization RP-HPLC-MS with thermabeam interface.

Mroczek T, Baj S, Chrobok A, Glowniak K.

Biomed Chromatogr. 2004 Nov;18(9):745-51.

PMID:
15386579
16.

[Studies on the alkaloids of Senecio scandens growing in Guangdong].

Guo XF, Liu MH, Peng W, Wang YG, Yang CP, Su WW.

Zhong Yao Cai. 2011 May;34(5):724-6. Chinese.

PMID:
21954560
17.

Quantification of steroidal alkaloids in Buxus papillosa using electrospray ionization liquid chromatography-triple quadrupole mass spectrometry.

Musharraf SG, Goher M, Zareena B.

Steroids. 2015 Aug;100:5-10. doi: 10.1016/j.steroids.2015.03.018. Epub 2015 Apr 7.

PMID:
25862613
18.

Flavonoids, alkaloids from the seeds of Crotalaria pallida and their cytotoxicity and anti-inflammatory activities.

Hu XR, Chou GX, Zhang CG.

Phytochemistry. 2017 Nov;143:64-71. doi: 10.1016/j.phytochem.2017.07.010. Epub 2017 Aug 1.

PMID:
28777979
20.

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