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Der Klatschmohn (Papaver Rhoeas)
1910Mitten unter dem hoch aufgeschossenen Getreide zieht unsere Aufmerksamkeit eine grellrot leuchtende, aber duftlose Blume von betrachtlicher Grosze auf sich, die bei naherer Betrachtung durch ihren einfachen Bau uberrascht. Die vieer groszen, breit abgerundeten Kronblatter des Klatschmohns *)sind der Irager der ziegelroten farbe, welche nur am Brunde ...
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Behavioral and pharmaco-toxicological study of Papaver rhoeas L. in mice
Journal of Ethnopharmacology, 2001A lyophilized ethanolic aqueous extract of Papaver rhoeas petals was evaluated for its behavioral and pharmaco-toxicological effects in mice and its chemical composition was studied using thin layer chromatography (TLC). In this study, chemical analysis by TLC showed that the petals contain some anthocyanins, whereas no alkaloids were detected.
R, Soulimani +6 more
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Ultrastructural Observations of Papaver rhoeas Mature Pollen Grains
Botanica Acta, 1990SummaryThe mature pollen grain of Papaver rhoeas is bicellular. The vegetative cell contains numerous mitochondria; endoplasmic reticulum is not very extensive and there are few ribosomes and plastids. Golgi bodies are in a very active state. The generative cell is lobed and spindle‐shaped. The cytoplasm contains many, generally longitudinally arranged,
Cresti, M. +3 more
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Intra-ovarian Pollination in Papaver rhoeas L.
Nature, 1960IN many crosses plant-breeders are confronted with one or more of the following problems : (1) the pollen grains may fail to germinate on a foreign stigma ; (2) if they germinate, the pollen tubes may remain short and burst during their passage ; (3) even if the tubes grow successfully, their progress may be so slow that the ovary becomes abscissed ...
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