25.03.2013 Views

Narcissus and Daffodil

Narcissus and Daffodil

Narcissus and Daffodil

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Sources of galanthamine 245<br />

Galanthus elwesii, G. nivalis var. gracilis, G. woronowii, Haemanthus katherinas, Hippeastrum<br />

hybridum ‘Salmon Joy’, H. rutilum, Hymenocallis amancaes, H. calathina,<br />

H. rotata (lacera), Ismene (Hymenocallis) hybridum ‘Sulphur Queen’, Leucojum aestivum,<br />

L. vernum, Lycoris albiflora, L. aurea, L. incarnata, L. radiata, <strong>Narcissus</strong> × gracillis,<br />

N. × incomparabilis, N. lobularis, N. ‘odorus rugulosus’, hybrids derived from N. jonquilla,<br />

N. poeticus, N. pseudonarcissus, N. tazetta <strong>and</strong> N. tri<strong>and</strong>rus, Nerine flexuosa,<br />

N. undulata, Pancratium illyricum, Sternbergia fischeriana, Ungernia victoris, Vallota<br />

purpurea, Zephyranthes <strong>and</strong>ersonii (<strong>and</strong>ersoniana) <strong>and</strong> Z. rosea (Abdusamatov et al.,<br />

1969; Boit, 1961; Cherkasov, 1976, 1977; Kadyrov et al., 1980; Medvedeva et al.,<br />

1994; Popova, 1982; Ruan, 1988). In Pancratium trianthum <strong>and</strong> Hymenocallis littoralis<br />

from the Upper Volta <strong>and</strong> Ivory Coast, lycorine was the predominant alkaloid<br />

(Frederik, 1982). Interconversion of ungiminorine <strong>and</strong> lycorine was found in<br />

Ungernia severtsovii. Towards the end of the growing period, the level of lycorine in<br />

roots <strong>and</strong> bulbs increased, while that of ungiminorine decreased. At the time of<br />

leaf development this was reversed (Smirnova et al., 1965).<br />

SEARCHING FOR NOVEL SOURCES OF GALANTHAMINE<br />

Amaryllidaceae in the flora of the Russian Federation<br />

<strong>and</strong> adjoining regions<br />

Amaryllidaceae are relict species, believed to have been widespread in periods of<br />

tropical climate <strong>and</strong> retreating in glacial periods. Representatives of the Amaryllidaceae<br />

growing in temperate climates are thought to be the most advanced species.<br />

Some Amaryllidaceae occur in European Russia <strong>and</strong> the adjacent countries, <strong>and</strong><br />

they are found in the Central Asia region (Artyushenko, 1970). Galanthus <strong>and</strong><br />

Leucojum are found throughout Russia <strong>and</strong> the adjoining countries (Khokhryakov,<br />

1966), <strong>and</strong> are traditionally grown in gardens <strong>and</strong> greenhouses.<br />

The Amaryllidaceae family is represented in the flora of the Russian Federation<br />

<strong>and</strong> adjoining regions by seven genera: Leucojum L., Ixiolirion Herb., <strong>Narcissus</strong> L.,<br />

Pancratium L., Galanthus L., Ungernia Bge. <strong>and</strong> Sternbergia Waldst. <strong>and</strong> Kit. (Artyushenko,<br />

1965; Kalashnikov, 1970; Komarov et al., 1935).<br />

Leucojum has ten species found from Irel<strong>and</strong> <strong>and</strong> North Africa to the Crimea<br />

<strong>and</strong> Caucasus, including two species in southern Ukraine, the Transcaucasian<br />

region <strong>and</strong> northern Caucasus. Ixiolirion has five species growing widely in Asia,<br />

while two of them are found in the Caucasus, Central Asia <strong>and</strong> eastern Siberia.<br />

<strong>Narcissus</strong> includes 25 to 30 species distributed in Europe <strong>and</strong> Central Asia. Pancratium<br />

contains 14 species, one of them growing in the region of the Black Sea coast.<br />

Galanthus species are found in southern <strong>and</strong> central Europe <strong>and</strong> Asia Minor. The<br />

majority of the species, 16 among a total of 25 to 27, grow widely in the Caucasus.<br />

Ungernia species (six populations) are found in central Asia (Artyushenko, 1970;<br />

Vvedensky, 1935, 1963; Korotkova <strong>and</strong> Khamidkhodzhaev, 1976). Sternbergia<br />

comprises three or four species distributed in the Black Sea region, the eastern<br />

Caucasus <strong>and</strong> Turkmenistan.<br />

Amaryllid species are perennial herbs, <strong>and</strong> their alkaloids occur mainly in the<br />

storage organs. In most Amaryllidaceae the above-ground parts of the radical<br />

leaves occur in files, the leaf bases forming the bulbs. Species of Amaryllidaceae

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!