Abstract:
BACKGROUND:Occurrence of integristerone A (1), 20-hydroxyecdysone (2), ecdysone (3), 2-deoxy-20-hydroxyecdysone (4) has been analyzed in 64 species of the East Asian Caryophyllaceae. MATERIALS AND METHODS:Ecdysteroid content was determinate by high-performance liquid chromatography (HPLC). HPLC with a high-resolution mass spectrometry was performed on Shimadzu LCMS-IT-TOF (Japan) system equipped with a LC-20A Prominence liquid chromatograph, a photodiode array detector SPD-M20A and ion-trap/time-of-flight mass spectrometer. RESULTS:New sources of phytoecdysteroids: Melandrium sachalinense and Melandrium firmum have been revealed. It is the 1(st) time that two has been identified in M. sachalinense and M. firmum; 1 in the species: Lychnis fulgens, Silene repens, Silene foliosa, Silene stenophylla, Silene jenisseensis and M. sachalinense; 3 in Lychnis cognata; 4 in L. fulgens, S. stenophylla and S. jenisseensis (the tribe Lychnideae, the subfamily Caryophylloideae). Ecdysteroid-negative taxa are Spergularia rubra of the tribe Sperguleae; species of the genera Minuartia, Honckenya, Eremogone, Arenaria, Moehringia, Pseudostellaria, Fimbripetalum, Stellaria and Cerastium of the tribe Alsineae; Scleranthus annuus of the tribe Sclerantheae, as well as the East Asian representatives of the genera Gypsophila, Psammophiliela, Dianthus and Saponaria of the tribe Diantheae; Oberna and Agrostemma of the tribe Lychnideae. CONCLUSION:This investigation shows the most promising sources of ecdysteriods are species of genera Silene and Lychnis.
journal_name
Pharmacogn Magjournal_title
Pharmacognosy magazineauthors
Novozhilova E,Rybin V,Gorovoy P,Gavrilenko I,Doudkin Rdoi
10.4103/0973-1296.157746subject
Has Abstractpub_date
2015-05-01 00:00:00pages
S225-30issue
Suppl 1eissn
0973-1296issn
0976-4062pii
PM-11-225journal_volume
11pub_type
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