Results 71 to 80 of about 168 (93)

Etude chimiosystematique des lycopodiales, isoetales, selaginellales et psilotales

Biochemical Systematics and Ecology, 1978
Abstract A chemosystematic survey has been made of the flavonoids in the three orders of Lycopsida (Lycopodiales, Isoetales, Selaginellales), and of the single order of Psilotopsida (Psilotales). On the basis of the flavonoid patterns observed, a phylogenetic scheme is proposed for these taxa and their origin from fossil Pteridophyta (Psilophytales ...
Bernard Voirin, Maurice Jay
exaly   +2 more sources

Phenolic acids and lignins in the lycopodiales

Phytochemistry, 1965
Abstract Twenty-one species and varieties of Lycopodium have been examined for phenolic acids and for phenolic aldehydes, ketones and acids obtained on ethanolysis or alkaline oxidation of their extracted wood-meals. p-Hydroxybenzoic, vanillic, p-coumaric and ferulic acids were identified in phenolic acid fractions and p-hydroxybenzaldehyde, vanillin,
G H N Towers
exaly   +2 more sources

Sur le noyau des Lycopodiales

Bulletin De La Société Botanique De France, 1941
exaly   +2 more sources

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