{"id":"https://openalex.org/W4390074053","doi":"https://doi.org/10.29234/2308-9113-2023-11-4-115-124","title":"Seasonal Changes in the Content of Biologically Active Substances and Antiradical Activity of Pine Cones","display_name":"Seasonal Changes in the Content of Biologically Active Substances and Antiradical Activity of Pine Cones","publication_year":2023,"publication_date":"2023-01-01","ids":{"openalex":"https://openalex.org/W4390074053","doi":"https://doi.org/10.29234/2308-9113-2023-11-4-115-124"},"language":"en","primary_location":{"id":"doi:10.29234/2308-9113-2023-11-4-115-124","doi":"https://doi.org/10.29234/2308-9113-2023-11-4-115-124","is_oa":true,"landing_page_url":"http://dx.doi.org/10.29234/2308-9113-2023-11-4-115-124","pdf_url":"https://fsmj.ru/53615-","source":{"id":"https://openalex.org/S4210219203","display_name":"Medicina","issn_l":"2308-9113","issn":["2308-9113"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Medicina","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://fsmj.ru/53615-","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5073593832","display_name":"D. K. Gulyaev","orcid":"https://orcid.org/0000-0001-9464-1869","observed_orcids":["https://orcid.org/0000-0001-9464-1869"]},"institutions":[{"id":"https://openalex.org/I4210125904","display_name":"Perm State Pharmaceutical Academy","ror":"https://ror.org/02te2cv05","country_code":"RU","type":"education","lineage":["https://openalex.org/I4210125904"]}],"countries":["RU"],"is_corresponding":false,"raw_author_name":"D. K. Gulyaev","raw_affiliation_strings":["Doctor of Pharmaceutical Sciences , Head , Chair for Pharmacognosy Perm State Pharmaceutical Academy , Perm , Russian Federation"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Doctor of Pharmaceutical Sciences , Head , Chair for Pharmacognosy Perm State Pharmaceutical Academy , Perm , Russian Federation","institution_ids":["https://openalex.org/I4210125904"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5068863678","display_name":"Valentina Dmitrievna Belonogova","orcid":"https://orcid.org/0000-0001-5193-3976","observed_orcids":["https://orcid.org/0000-0001-5193-3976"]},"institutions":[{"id":"https://openalex.org/I4210125904","display_name":"Perm State Pharmaceutical Academy","ror":"https://ror.org/02te2cv05","country_code":"RU","type":"education","lineage":["https://openalex.org/I4210125904"]}],"countries":["RU"],"is_corresponding":false,"raw_author_name":"V. D. Belonogova","raw_affiliation_strings":["Doctor of Pharmaceutical Sciences , Head , Chair for Pharmacognosy Perm State Pharmaceutical Academy , Perm , Russian Federation","PhD (Pharmaceutical Sciences) , Assistant Professor , Chair for Pharmacognosy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Doctor of Pharmaceutical Sciences , Head , Chair for Pharmacognosy Perm State Pharmaceutical Academy , Perm , Russian Federation","institution_ids":["https://openalex.org/I4210125904"]},{"raw_affiliation_string":"PhD (Pharmaceutical Sciences) , Assistant Professor , Chair for Pharmacognosy","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4210125904"],"apc_list":null,"apc_paid":null,"fwci":0.1385,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.36505244,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"11","issue":"4","first_page":"115","last_page":"124"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T14521","display_name":"Medicinal Plant Research","score":0.49559998512268066,"subfield":{"id":"https://openalex.org/subfields/1110","display_name":"Plant Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T14521","display_name":"Medicinal Plant Research","score":0.49559998512268066,"subfield":{"id":"https://openalex.org/subfields/1110","display_name":"Plant Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10035","display_name":"Phytochemicals and Antioxidant Activities","score":0.3009999990463257,"subfield":{"id":"https://openalex.org/subfields/2704","display_name":"Biochemistry (medical)"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11613","display_name":"Phytochemistry and Biological Activities","score":0.08330000191926956,"subfield":{"id":"https://openalex.org/subfields/1110","display_name":"Plant Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/pine-cones","display_name":"pine cones","score":0.9929999709129333},{"id":"https://openalex.org/keywords/pinus-sylvestris","display_name":"Pinus sylvestris","score":0.9670000076293945},{"id":"https://openalex.org/keywords/harvest-timing","display_name":"harvest time","score":0.6610000133514404},{"id":"https://openalex.org/keywords/seasonal-variation","display_name":"seasonal variation","score":0.8859999775886536},{"id":"https://openalex.org/keywords/free-radical-scavenging-activity","display_name":"free radical scavenging","score":0.8349999785423279},{"id":"https://openalex.org/keywords/antioxidant-activity","display_name":"antioxidant activity","score":0.921999990940094},{"id":"https://openalex.org/keywords/procyanidins","display_name":"procyanidins","score":0.9599999785423279},{"id":"https://openalex.org/keywords/tannins","display_name":"tannins","score":1.0},{"id":"https://openalex.org/keywords/aqueous-extract","display_name":"aqueous extract","score":0.6779999732971191},{"id":"https://openalex.org/keywords/medicinal-plant-raw-materials","display_name":"medicinal plant raw materials","score":0.8669999837875366}],"concepts":[{"id":"https://openalex.org/C206139338","wikidata":"https://www.wikidata.org/wiki/Q192355","display_name":"Raw material","level":2,"score":0.587459921836853},{"id":"https://openalex.org/C31903555","wikidata":"https://www.wikidata.org/wiki/Q1637030","display_name":"Food science","level":1,"score":0.5711995363235474},{"id":"https://openalex.org/C2777594072","wikidata":"https://www.wikidata.org/wiki/Q117247","display_name":"Pharmacopoeia","level":3,"score":0.5429977178573608},{"id":"https://openalex.org/C2909221125","wikidata":"https://www.wikidata.org/wiki/Q1073242","display_name":"Anthocyanidins","level":4,"score":0.5344769954681396},{"id":"https://openalex.org/C77784730","wikidata":"https://www.wikidata.org/wiki/Q415265","display_name":"Proanthocyanidin","level":4,"score":0.5080723762512207},{"id":"https://openalex.org/C2779128174","wikidata":"https://www.wikidata.org/wiki/Q133128","display_name":"Scots pine","level":3,"score":0.5068686604499817},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.4962227940559387},{"id":"https://openalex.org/C150668497","wikidata":"https://www.wikidata.org/wiki/Q104870826","display_name":"Dry weight","level":2,"score":0.4729701578617096},{"id":"https://openalex.org/C2778004101","wikidata":"https://www.wikidata.org/wiki/Q133948","display_name":"Antioxidant","level":2,"score":0.43929675221443176},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.4352087080478668},{"id":"https://openalex.org/C144027150","wikidata":"https://www.wikidata.org/wiki/Q48803","display_name":"Horticulture","level":1,"score":0.3878687620162964},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.258294016122818},{"id":"https://openalex.org/C70899900","wikidata":"https://www.wikidata.org/wiki/Q290439","display_name":"Polyphenol","level":3,"score":0.24837374687194824},{"id":"https://openalex.org/C2910048773","wikidata":"https://www.wikidata.org/wiki/Q1924659","display_name":"Pinus <genus>","level":2,"score":0.16763779520988464},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.09172624349594116},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.07211238145828247},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0},{"id":"https://openalex.org/C204787440","wikidata":"https://www.wikidata.org/wiki/Q188504","display_name":"Alternative medicine","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.29234/2308-9113-2023-11-4-115-124","doi":"https://doi.org/10.29234/2308-9113-2023-11-4-115-124","is_oa":true,"landing_page_url":"http://dx.doi.org/10.29234/2308-9113-2023-11-4-115-124","pdf_url":"https://fsmj.ru/53615-","source":{"id":"https://openalex.org/S4210219203","display_name":"Medicina","issn_l":"2308-9113","issn":["2308-9113"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Medicina","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.29234/2308-9113-2023-11-4-115-124","doi":"https://doi.org/10.29234/2308-9113-2023-11-4-115-124","is_oa":true,"landing_page_url":"http://dx.doi.org/10.29234/2308-9113-2023-11-4-115-124","pdf_url":"https://fsmj.ru/53615-","source":{"id":"https://openalex.org/S4210219203","display_name":"Medicina","issn_l":"2308-9113","issn":["2308-9113"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Medicina","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4390074053.pdf","grobid_xml":"https://content.openalex.org/works/W4390074053.grobid-xml"},"referenced_works_count":17,"referenced_works":["https://openalex.org/W1517802390","https://openalex.org/W1586272632","https://openalex.org/W1587524696","https://openalex.org/W2006522226","https://openalex.org/W2041701796","https://openalex.org/W2051185530","https://openalex.org/W2091707842","https://openalex.org/W2132224036","https://openalex.org/W2550804579","https://openalex.org/W2888372473","https://openalex.org/W2904964143","https://openalex.org/W2982115264","https://openalex.org/W2989626854","https://openalex.org/W3198736142","https://openalex.org/W3204517100","https://openalex.org/W3209378528","https://openalex.org/W4296366977"],"related_works":["https://openalex.org/W7084103792","https://openalex.org/W4399284924","https://openalex.org/W2082231193","https://openalex.org/W7206565723","https://openalex.org/W2783225316","https://openalex.org/W4391103627","https://openalex.org/W2358634354","https://openalex.org/W4416337319","https://openalex.org/W4200547815","https://openalex.org/W2587168520"],"abstract_inverted_index":{"The":[0,34,50,123,142,214,229,244],"introduction":[1],"of":[2,5,29,32,38,57,77,81,85,92,96,118,125,134,144,155,164,183,193,217,232,246,282],"new":[3],"types":[4],"medicinal":[6],"plant":[7],"raw":[8,40],"materials":[9],"into":[10],"medical":[11,48],"practice":[12],"is":[13,42,195,208],"an":[14],"urgent":[15],"task.":[16],"Pine":[17],"cones":[18,59,76,119,201,210,223,238,254,292],"are":[19,27],"harvested":[20,88,202,211,239,255],"in":[21,104,127,146,197,203,212,219,225,234,240,251,256,262,264,295],"huge":[22],"quantities":[23],"by":[24,116,131],"forestry":[25],"and":[26,71,178,205,227,242],"one":[28],"the":[30,43,54,74,78,82,90,93,97,105,139,147,153,156,161,165,184,190,206,275,296],"by-products":[31],"logging.":[33],"rich":[35],"chemical":[36],"composition":[37],"this":[39],"material":[41],"basis":[44],"for":[45,61,293],"its":[46],"possible":[47,288],"applications.":[49],"aim.":[51],"To":[52,159],"determine":[53,160],"optimal":[55],"timing":[56],"pine":[58,80,291],"harvesting":[60],"obtaining":[62],"a":[63,167,170,181,259,279],"dry":[64],"aqueous":[65],"extract":[66,113],"with":[67,120,169,258],"antiradical":[68,247,270,283],"activity.":[69],"Materials":[70],"methods.":[72],"For":[73],"study,":[75,185],"Scots":[79],"second":[83],"year":[84],"life":[86],"were":[87],"on":[89],"territory":[91],"Ilyinsky":[94],"district":[95],"Perm":[98],"Territory.":[99],"Harvesting":[100],"was":[101,114,129,149,175,187,249],"carried":[102],"out":[103],"period":[106,297],"from":[107,200,209,222,237,253,298],"July":[108,299],"to":[109,136,152,268,289,300],"March.":[110,213,228,301],"Dry":[111],"water":[112],"prepared":[115],"extraction":[117],"hot":[121],"water.":[122],"content":[124,143,192,216,231],"procyanidins":[126,135,218,233],"extracts":[128,148,198,220,235,252,277,294],"determined":[130,150],"acid":[132],"cleavage":[133],"anthocyanidins":[137],"using":[138],"Porter":[140],"method.":[141],"tannins":[145,194],"according":[151],"methodology":[154],"State":[157],"Pharmacopoeia.":[158],"antioxidant":[162],"activity":[163,248,263,271],"extracts,":[166],"reaction":[168],"stable":[171],"free":[172],"radical":[173],"2,2-diphenyl-1-picrylhydrazyl":[174],"used.":[176],"Results":[177],"discussion.":[179],"As":[180],"result":[182],"it":[186,287],"found":[188],"that":[189],"highest":[191,215,250],"observed":[196],"obtained":[199,221,236],"October,":[204],"minimum":[207],"collected":[224],"February":[226],"lowest":[230],"August":[241],"October.":[243],"level":[245,281],"October":[257],"sharp":[260],"decrease":[261],"November.":[265],"From":[266],"November":[267],"March,":[269],"increases.":[272],"Conclusion.":[273],"All":[274],"studied":[276],"have":[278],"high":[280],"activity,":[284],"which":[285],"makes":[286],"harvest":[290]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2023-12-22T00:00:00"}