ЛЕТУЧИЕ СОЕДИНЕНИЯ СВЕЖЕГО PTERIDIUM AQUILINUM (L.) KUHN, ПРОИЗРАСТАЮЩЕГО В КРАСНОЯРСКОМ КРАЕ

The results of a comparative analysis the individual composition volatile compounds vegetative parts fresh bracken growing in different regions Krasnoyarsk Territory are presented for first time. collection samples was carried out May 2021, using an unopened plant with size 30 cm. Using chromatography-mass spectrometric analysis, 43 components were identified, which identified. It revealed that components, largest number 12 belong to class aldehydes, slightly less than 11 substances represented by alcohols, remaining 7 classes compounds. found predominant terms content benzaldehyde, accumulates up 44% and hexanal - 23% total amount substances. determined vayi plants differ large their content, compared stems. Among studied samples, 98% wars 94% stems, fern collected southern part western Sayans (Shushenskoye settlement) prevails. Phenanthrene identified No. 1 2 from 0.2% 0.9%. technique used did not allow identification ptaquiloside bracken.