Results 71 to 80 of about 416 (112)
FILOGENIA DE LAS ANGIOSPERMAS Y FITOQUÍMICA
En el presente trabajo se hace una revisión de las clasificaciones de Angiospermas hasta la actualidad y sediscute el valor taxonómico de los metabolitos secundarios. Para ello, se ha realizado un cladograma apartir de las estructuras moleculares de alcaloides representativos de Angiospermas (Dicotiledóneasprimitivas, Eudicotiledóneas y ...
Cañada Cano, Beatriz +2 more
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Occurrence of domatia in Angiospermae
The present paper deals with the occurrence of domatia in the leaves of Annona muricata L. The domatia were generally situated on the base of the nervure of 1st and 2nd order. The type is that the "en touffe de poils", according to the classification of CHEVALIER & CHESNAIS (1941).
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DIVERGENCE OF RIBOSOMAL RNA SEQUENCES WITHIN ANGIOSPERMAE
M, Vodkin, F R, Katterman
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Similarities among ribosomal RNA's of angiospermae and gymnospermae
Journal of Molecular Evolution, 1976Competitive hybridization of ribosomal RNAs was used to estimate similarities of nucleotide sequences between species of Angiospermae and Gymnospermae. Similarities have been measured with respect to Cucumis sativus. In Angiospermae the nucleotide sequences are highly conserved except in the species of the family of Compositae, where the percentages of
F, Maggini, R I, Dominicis, G, Salvi
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Does trehalose occur in angiospermae?
Phytochemistry, 1972Abstract Two previous reports on the identification of trehalose in Angiospermae could not be corroborated.
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Ecdysteroids of flowering plants (Angiospermae)
Chemistry of Natural Compounds, 1981A review is given of the ecdysone-like substances found in recent years in flowering plants. The structures of new compounds are presented. The role of molting hormones in the ecological interrelationships between plants and insects is discussed.
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