Pyrrolizidine Alkaloids from Faujasiopsis flexuosa (Lam.) C. Jeffrey subsp. bourbonensis C. Jeffrey (syn. Faujasia flexuosa (Lam) Baker var. subcordata Cordem)

Jeffrey C. Hall

it. The global agribusiness company Syngenta, which was set up in 2000 in the merger of the agricultural divisions of Novartis and AstraZeneca, also supports the project. Principal investigator Maarten Van Helden from the National School for Agricultural Engineers at Bordeaux has been running the project for around two years with his research staff and Syngenta employees, but this year, volunte...

Pyrrolizidine Alkaloids from Heliotropium

Investigation of the pyrrolizidine alkaloids of Heliotropium arbainense resulted in the isolation and identification of heliotrine, europine and 7-angelylheliotrine. From H. ovalifolium three alkaloids were isolated: supinine, 7-angelylheliotridine and an alkaloid which was shown to be of the heliotridine monoester type with a dehydrated viridifloric acid.

Commentary Jeffrey

Professor Klein has written a thoroughly appealing paper to start off our discussion. The paper is lucid and to the point. In a few pages, Klein summarizes a rich view of the stagflation process and gives us a forecast of the next decade based on that view. Klein's views are particularly cogent when compared to the welter of interpretations that are now coming forward to explain our economic ma...

Stability Jeffrey

Let G be a connected reductive linear algebraic group defined over R. We denote by G(R) its R-points.

Schauer, Jeffrey