3 Výsledek
In vitro cultures of the liverwort, Fossombronia pusilla, have been ititiated from spores. They grew well on Gamborg B5 medium supplemented with 2% saccharose and 12.5 micrograms/l vitamin B12. Undifferentiated cultures were obtained on Knop mineral solution with 4% glucose. The cultures produced
The biosynthesis of the trisnor sesquiterpenoid geosmin (4,8a-dimethyl-octahydro-naphthalen-4a-ol) (1) was investigated by feeding labeled [5,5-2H(2)]-1-desoxy-D-xylulose (11), [4,4,6,6,6-(2)H(5)]-mevalolactone (7) and [2,2-2H(2)]-mevalolactone (9) to Streptomyces sp. JP95 and the liverwort
The biosynthesis of geosmin (1) and (1(10)E,5E)-germacradien-11-ol (2), two volatile terpenoid compounds emitted by the myxobacteria Myxococcus xanthus and Stigmatella aurantiaca, was investigated in feeding experiments with different labeled precursors. In these experiments, the volatiles released