Results 81 to 90 of about 309 (93)

Antiproliferative Amaryllidaceae Alkaloids Isolated from the Bulbs of Sprekelia formosissima and Hymenocallis × festalis

Planta Medica, 2002
Seven alkaloids were isolated from Sprekelia formosissima, and five from Hymenocallis x festalis. Tazettine, lycorine, haemanthidine and haemanthamine were evaluated for antiproliferative and multidrug resistance (mdr) reversing activity on mouse lymphoma cells.
Hohmann, Judit, Forgo, Peter, Molnár, Joseph, Wolfard, Krisztina, Molnár, Annamária, Thalhammer, Theresia, Máthé, Imre, Sharples, Derek   +7 more
openaire   +4 more sources

Cytotypes ofSprekelia formosissima(Amaryllidaceae) collected in three localities of the state of Jalisco, Mexico

The Journal of the Torrey Botanical Society, 2018
Sprekelia formosissima (L.) Herbert is a bulbous ornamental species of the Amaryllidaceae family, distributed from northern Mexico to Guatemala. Different reports on cytogenetic research on this species show differences in chromosome numbers (2n = 60, 120, 150, 180) with a basic number of x = 30. Since the chromosome number of plants can provide useful
José Manuel Rodríguez-Domínguez, Lilia Priscila Benavides-Gómez, Rodrigo Barba-Gonzalez   +2 more
openaire   +2 more sources

Alkaloide von Sprekelia formosissima, Galanthus Elwesii, Zephyranthes candida und Crinum Powellii (VIII. Mitteil. über Amaryllidaceen‐Alkaloide¹⁾)

Chemische Berichte, 1955
AbstractEs werden die folgenden Alkaloide isoliert: Aus Sprekelia formosissima Tazettin, Haemanthamin, Lycorin und Haemanthidin; aus Galanthus Elwesii Galanthamin, Lycorin, Tazettin und Haemanthamin; aus Zephyranthes candida Lycorin, Nerinin, Tazettin und Haemanthamin; aus Crinum Powellii Lycorin, Crinidin, Crinin, Crinamin und das bisher nicht ...
Hans‐G. Boit, Horst Ehmke
openaire   +2 more sources

Biosynthesis in the Amaryllidaceae. The Incorporation of 3-C¹⁴-Tyrosine in Sprekelia Formosissima

Journal of the American Chemical Society, 1962
W. C. Wildman, H. M. Fales, A. R. Battersby   +2 more
openaire   +2 more sources

Research on native ornamental species from Mexico

Acta Horticulturae, 2019
Mexico is known as a megadiverse country, and its flora includes about 25,000 described species of vascular plants. Many of these have been bred to be used as ornamentals, examples of which include the genera Ageratum, Begonia, Cosmos, Dahlia, Euphorbia,
A. A. Cruz-Duque, E. Tapia-Campos, J. Rodríguez-Domínguez, R. Barba-González   +3 more
semanticscholar   +1 more source

Sprekelia formosissima (L.) Herb.

2013
Digitale Pflanzenbilder: Sammlung Dietmar ...
openaire   +1 more source

sprekelia, n.

2023
openaire   +1 more source

An improved technique for obtaining well-spread metaphases from plants with numerous large chromosomes

Biotechnic & Histochemistry, 2017
J. Rodríguez-Domínguez, LL Ríos-Lara, E. Tapia-Campos, R. Barba-González   +3 more
semanticscholar   +1 more source

Testing Deep Reticulate Evolution in Amaryllidaceae Tribe Hippeastreae (Asparagales) with ITS and Chloroplast Sequence Data

, 2014
Nicolás García, A. Meerow, D. Soltis, P. Soltis   +3 more
semanticscholar   +1 more source