{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,3]],"date-time":"2026-03-03T15:28:12Z","timestamp":1772551692587,"version":"3.50.1"},"reference-count":22,"publisher":"Walter de Gruyter GmbH","issue":"7-8","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2018,7,26]]},"abstract":"<jats:title>Abstract<\/jats:title>\n               <jats:p>This work presents investigations of biologically active metabolites of <jats:italic>Usnea barbata<\/jats:italic> lichen. Extraction conditions for usnic acid and other biologically active phytocomponents using various solvent systems were chosen. Modern analytical techniques were used to study composition of the obtained extracts; usnic acid and phenolic compound contents were estimated. Antioxidant activity and antimicrobial properties of lichen dry extract against bacteria <jats:italic>Bacillus subtilis<\/jats:italic> and <jats:italic>Pseudomonas fluorescens<\/jats:italic> were studied.<\/jats:p>","DOI":"10.1515\/znc-2017-0177","type":"journal-article","created":{"date-parts":[[2018,3,29]],"date-time":"2018-03-29T22:22:28Z","timestamp":1522362148000},"page":"291-296","source":"Crossref","is-referenced-by-count":10,"title":["Research for the lichen <i>Usnea barbata<\/i> metabolites"],"prefix":"10.1515","volume":"73","author":[{"given":"Yulia","family":"Bazarnova","sequence":"first","affiliation":[{"name":"Higher School of Biotechnology and Food Technology , Peter the Great St. Petersburg Polytechnic University , Polytechnicheskaya, 29 , St. Petersburg, 195251 , Russia"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-3522-1925","authenticated-orcid":false,"given":"Natalia","family":"Politaeva","sequence":"additional","affiliation":[{"name":"Higher School of Biotechnology and Food Technology , Peter the Great St. Petersburg Polytechnic University , Polytechnicheskaya, 29 , St. Petersburg, 195251 , Russia , Phone: +79657782018"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Nadegda","family":"Lyskova","sequence":"additional","affiliation":[{"name":"Higher School of Biotechnology and Food Technology , Peter the Great St. Petersburg Polytechnic University , Polytechnicheskaya, 29 , St. Petersburg, 195251 , Russia"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"374","published-online":{"date-parts":[[2018,3,29]]},"reference":[{"key":"2021062203212913985_j_znc-2017-0177_ref_001_w2aab3b7b5b1b6b1ab1b4b1Aa","unstructured":"Andreev MP, Achti T, Voicechovich AA, Gagarina LV, Gimelbrapt DE, Davydov EA. Lichen flora of Russia. Moscow: Community of Scientific Publishers KMK, 2014."},{"key":"2021062203212913985_j_znc-2017-0177_ref_002_w2aab3b7b5b1b6b1ab1b4b2Aa","unstructured":"Moiseeva EN. Biochemical properties of lichens and its practical importance. Moscow-Leningrad: USSR Academy of Science Publisher, 1961."},{"key":"2021062203212913985_j_znc-2017-0177_ref_003_w2aab3b7b5b1b6b1ab1b4b3Aa","unstructured":"Kursanov AL, Dyachkov NN. Lichens and its practical application. Moscow-Leningrad: USSR Academy of Science Publisher, 1945."},{"key":"2021062203212913985_j_znc-2017-0177_ref_004_w2aab3b7b5b1b6b1ab1b4b4Aa","unstructured":"Yatsina AP. Workbook on lichens. Vytebsk: VGY named after P. M. Masherov, 2012."},{"key":"2021062203212913985_j_znc-2017-0177_ref_005_w2aab3b7b5b1b6b1ab1b4b5Aa","unstructured":"Ravinskaya AP. Lichen acids and its biological role. 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