Browsing by Author "f19b8e6b-e94a-462c-9338-85743ac1afb8"
Now showing items 1-4 of 4
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Cassels Niven, Bruce; Breitmaier, Eberhard; Zenk, Meinhart H. (Pergamon Journals Ltd., 1986-07-08)Callus cultures of 34 Berberís celllines representing 33 species were screened for alkaloids using TLC and HPLC. Jatrorrhizine was always found to be a major constituent; two B. stolonifera lines were the richest ...
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De Sousa, Jose R.; Demuner, Antonio J.; Pinheiro, Jose A.; Breitmaier, Eberhard; Cassels Niven, Bruce (1990)A highly polar compound isolated from the stem of Petiveria alliacea was shown to be trans-N-methyl-4- methoxyproline on the basis of its microanalysis and spectral data. Dibenzyl trisulphide, previously unknown as a natural ...
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Hartmann, Rudolf; Breitmaier, Eberhard; Camargo Grandón, Rodrigo; Negrete Córdova, Rosa; Backhouse Erazo, Nadine; Delporte Vergara, Carla; Cassels Niven, Bruce (Johann Ambrosius Barth, 1992-03-27)
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Munoz, Orlando; Hartmann, Rudolf; Breitmaier, Eberhard (1991)A new dimeric alkaloid 1 has been isolated from Schizanthusgrahamiiand its structure determined by spectroscopic methods. © 1991, American Chemical Society. All rights reserved.