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Plant Mahonia repens (Berberidaceae)

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Common name(s)
Creeping Barberry, Oregon Barberry, Oregon Grape, Oregon Grape-Holly
How used
Medicinal

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# Activity Chemical Name Part Low PPM High PPM StdDev *Reference
0 (+)-CORYDINE Leaf -- 540.0 -- *
1 (+)-GLAUCINE Leaf -- 54.0 -- *
5 (+)-ISOCORYDINE Leaf -- 1081.0 -- *
1 5'-METHOXYHYDNOCARPIN Plant -- -- -- *
130 BERBERINE Root -- 1417.0 -1.19 *
130 BERBERINE Stem -- -- -- Suess, T. R. and Stermitz, F. R. 1981. The Constituents of Castilleja rhexifolia, Mahonia repens and Oncidium cebolleta. Dissertation Abstract Int B, 42: 1025-1026.
77 CHLOROGENIC-ACID Leaf -- -- -- Grace, S. C., Logan, B. A., Adams III, W. W. 1998. Seasonal Differences in Foliar Content of Chlorogenic Acid, a Phenylpropanoid Antioxidant, in Mahonia repens. Plant Cell Environ, 21(5): 513-521.
7 COLUMBAMINE Root -- 28.0 -- *
7 COLUMBAMINE Stem -- -- -- Suess, T. R. and Stermitz, F. R. 1981. The Constituents of Castilleja rhexifolia, Mahonia repens and Oncidium cebolleta. Dissertation Abstract Int B, 42: 1025-1026.
13 JATRORRHIZINE Stem -- -- -- Suess, T. R. and Stermitz, F. R. 1981. The Constituents of Castilleja rhexifolia, Mahonia repens and Oncidium cebolleta. Dissertation Abstract Int B, 42: 1025-1026.
13 JATRORRHIZINE Root -- -- -- *
11 MAGNOFLORINE Root -- -- -- *
11 MAGNOFLORINE Stem -- -- -- Suess, T. R. and Stermitz, F. R. 1981. The Constituents of Castilleja rhexifolia, Mahonia repens and Oncidium cebolleta. Dissertation Abstract Int B, 42: 1025-1026.
4 OBABERINE Stem -- 25.0 -- *
4 OBABERINE Root -- -- -- Suess, T. R. and Stermitz, F. R. 1981. The Constituents of Castilleja rhexifolia, Mahonia repens and Oncidium cebolleta. Dissertation Abstract Int B, 42: 1025-1026.
4 OBAMEGINE Root -- -- -- Suess, T. R. and Stermitz, F. R. 1981. The Constituents of Castilleja rhexifolia, Mahonia repens and Oncidium cebolleta. Dissertation Abstract Int B, 42: 1025-1026.
4 OBAMEGINE Stem -- 35.0 -- *
10 OXYACANTHINE Stem -- -- -- *
10 OXYACANTHINE Root -- -- -- Suess, T. R. and Stermitz, F. R. 1981. The Constituents of Castilleja rhexifolia, Mahonia repens and Oncidium cebolleta. Dissertation Abstract Int B, 42: 1025-1026.
17 PALMATINE Root -- -- -- *
*Unless otherwise noted all references are to Duke, James A. 1992. Handbook of phytochemical constituents of GRAS herbs and other economic plants. Boca Raton, FL. CRC Press.