{"id":"https://openalex.org/W2138403223","doi":null,"title":"ANTISENESCENCE EFFECT OF 2-PYRIDYLUREAS WITH UN- AND CYCLIC- UREIDO GROUP","display_name":"ANTISENESCENCE EFFECT OF 2-PYRIDYLUREAS WITH UN- AND CYCLIC- UREIDO GROUP","publication_year":2005,"publication_date":"2005-01-01","ids":{"openalex":"https://openalex.org/W2138403223","mag":"2138403223"},"language":"en","primary_location":{"id":"pmh:oai:CiteSeerX.psu:10.1.1.319.123","doi":null,"is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.319.123","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.bio21.bas.bg/ipp/gapbfiles/v-31/05_3-4_197-214-s.pdf","raw_type":"text"},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5067635687","display_name":"P. Yonova","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"P. Yonova","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070380999","display_name":"Gergana Stoilkova","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Gergana Stoilkova","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5075981682","display_name":"M. Popov","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"M. Popov","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.25609048,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10473","display_name":"Postharvest Quality and Shelf Life Management","score":0.28610000014305115,"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/T10473","display_name":"Postharvest Quality and Shelf Life Management","score":0.28610000014305115,"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/T10014","display_name":"Plant Stress Responses and Tolerance","score":0.267300009727478,"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/T11237","display_name":"Plant Gene Expression Analysis","score":0.07069999724626541,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/chlorophyll-degradation","display_name":"chlorophyll degradation","score":0.6539999842643738},{"id":"https://openalex.org/keywords/dark-induced-senescence","display_name":"dark-induced senescence","score":0.9079999923706055},{"id":"https://openalex.org/keywords/hydrogen-peroxide-scavenging","display_name":"hydrogen peroxide scavenging","score":0.8820000290870667},{"id":"https://openalex.org/keywords/antioxidant-enzymes","display_name":"antioxidant enzymes","score":0.8309999704360962},{"id":"https://openalex.org/keywords/carotenoid-content","display_name":"carotenoid content","score":0.7730000019073486},{"id":"https://openalex.org/keywords/structure-activity-relationship","display_name":"structure-activity relationship","score":0.8529999852180481},{"id":"https://openalex.org/keywords/chlorophyll-retention","display_name":"chlorophyll retention","score":0.8040000200271606}],"concepts":[{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.7761275768280029},{"id":"https://openalex.org/C2993665447","wikidata":"https://www.wikidata.org/wiki/Q11577","display_name":"Hordeum vulgare","level":3,"score":0.7037155032157898},{"id":"https://openalex.org/C2776373379","wikidata":"https://www.wikidata.org/wiki/Q43177","display_name":"Chlorophyll","level":2,"score":0.695846676826477},{"id":"https://openalex.org/C181199279","wikidata":"https://www.wikidata.org/wiki/Q8047","display_name":"Enzyme","level":2,"score":0.6793594360351562},{"id":"https://openalex.org/C28781525","wikidata":"https://www.wikidata.org/wiki/Q191907","display_name":"Carotenoid","level":2,"score":0.6176085472106934},{"id":"https://openalex.org/C2780365088","wikidata":"https://www.wikidata.org/wiki/Q48318","display_name":"Urea","level":2,"score":0.5963502526283264},{"id":"https://openalex.org/C71240020","wikidata":"https://www.wikidata.org/wiki/Q186011","display_name":"Stereochemistry","level":1,"score":0.44982072710990906},{"id":"https://openalex.org/C116073593","wikidata":"https://www.wikidata.org/wiki/Q864491","display_name":"Biological activity","level":3,"score":0.4496798515319824},{"id":"https://openalex.org/C28212737","wikidata":"https://www.wikidata.org/wiki/Q5381543","display_name":"Enzyme assay","level":3,"score":0.42683061957359314},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.332313597202301},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.2201613187789917},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.18990665674209595},{"id":"https://openalex.org/C202751555","wikidata":"https://www.wikidata.org/wiki/Q221681","display_name":"In vitro","level":2,"score":0.18908685445785522},{"id":"https://openalex.org/C46757340","wikidata":"https://www.wikidata.org/wiki/Q43238","display_name":"Poaceae","level":2,"score":0.1826903522014618},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.10428515076637268}],"mesh":[],"locations_count":3,"locations":[{"id":"pmh:oai:CiteSeerX.psu:10.1.1.319.123","doi":null,"is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.319.123","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.bio21.bas.bg/ipp/gapbfiles/v-31/05_3-4_197-214-s.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.399.2364","doi":null,"is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.399.2364","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.bio21.bas.bg/ipp/gapbfiles/v-31/05_3-4_197-214.pdf","raw_type":"text"},{"id":"mag:2138403223","doi":null,"is_oa":false,"landing_page_url":"http://obzor.bio21.bas.bg/ipp/gapbfiles/v-31/05_3-4_197-214-s.pdf","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/2","display_name":"Zero hunger","score":0.6875}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W167603066","https://openalex.org/W242546977","https://openalex.org/W1211655637","https://openalex.org/W1535155940","https://openalex.org/W1540388196","https://openalex.org/W1627203393","https://openalex.org/W1768247331","https://openalex.org/W1872812400","https://openalex.org/W1965012494","https://openalex.org/W1972514913","https://openalex.org/W1990653984","https://openalex.org/W2034294739","https://openalex.org/W2035897235","https://openalex.org/W2037322832","https://openalex.org/W2037719252","https://openalex.org/W2039497938","https://openalex.org/W2045630469","https://openalex.org/W2056183956","https://openalex.org/W2078960227","https://openalex.org/W2093973503","https://openalex.org/W2095249441","https://openalex.org/W2100343461","https://openalex.org/W2101422765","https://openalex.org/W2111568628","https://openalex.org/W2111935289","https://openalex.org/W2125041345","https://openalex.org/W2128635872","https://openalex.org/W2163776557","https://openalex.org/W2262734191","https://openalex.org/W2462487306","https://openalex.org/W2478753864","https://openalex.org/W2516944255"],"related_works":["https://openalex.org/W2181519762","https://openalex.org/W2091198336","https://openalex.org/W7099432280","https://openalex.org/W2188285482","https://openalex.org/W2014733450","https://openalex.org/W2097131581","https://openalex.org/W2593069569","https://openalex.org/W2383756487","https://openalex.org/W2088196303","https://openalex.org/W2060331602"],"abstract_inverted_index":{"Summary.":[0],"The":[1,29,77,191,202],"potential":[2],"antisenescence":[3,144,229],"effect":[4,145,186],"of":[5,61,81,101,107,146,153,162,187,204,209,219],"eight":[6],"synthetic":[7,147],"urea":[8,148],"compounds":[9,30,62,85,111,149,198],"was":[10,91,127,199],"investigated":[11],"in":[12,26,116],"excised":[13],"barley":[14,227],"(Hordeum":[15],"vulgare":[16],"L.)":[17],"leaves":[18],"which":[19],"were":[20,66,70],"induced":[21],"to":[22,94,130,215],"senesce":[23],"by":[24,72],"incubation":[25],"complete":[27],"darkness.":[28],"having":[31],"uncyclic":[32],"ureido":[33,44],"group":[34],"showed":[35],"higher":[36,128,217],"chlorophyll":[37,56,78],"retention":[38,79],"activity":[39,80,152,193,218],"than":[40],"those":[41],"with":[42,110],"cyclic":[43],"group.":[45],"Compounds":[46],"1,":[47],"6":[48],"and":[49,64,113,150,173,208],"4PU":[50,97],"had":[51],"long-term":[52],"protecting":[53],"effects":[54,60,69],"on":[55],"degradation":[57],"whereas":[58],"the":[59,82,95,99,102,131,140,143,151,160,163,169,184,188,196,216,220],"2":[63],"5":[65],"short-term.":[67],"These":[68],"mediated":[71],"increased":[73,118],"H2O2-scavenging":[74,174],"enzyme":[75],"activities.":[76],"more":[83],"active":[84],"(1,":[86],"2,":[87],"5,":[88],"6,":[89],"8)":[90],"lower":[92],"compared":[93,129],"standard":[96],"at":[98],"end":[100],"third":[103],"aging":[104],"day.":[105],"Treatment":[106],"leaf":[108,133,228],"segments":[109],"1":[112],"8":[114],"resulted":[115],"an":[117],"carotenoids":[119],"content":[120],"after":[121],"48":[122],"h.":[123],"In":[124],"addition,":[125],"it":[126],"4PU-treated":[132],"tissues.":[134],"Our":[135],"results":[136],"provide":[137,181],"information":[138],"about":[139,183],"relationship":[141],"between":[142,171],"some":[154],"antioxidative":[155,164,225],"enzymes.":[156],"We":[157],"suggest":[158],"that":[159,179],"activities":[161],"enzymes":[165,175],"as":[166,168],"well":[167],"balance":[170],"H2O2-generating":[172],"are":[176],"important":[177],"parameters":[178],"could":[180],"evidence":[182],"senescence-retarding":[185],"tested":[189,221],"compounds.":[190,222],"structure-":[192],"relationships":[194],"for":[195],"screened":[197],"also":[200],"studied.":[201],"presence":[203],"unsubstituted":[205],"2-pyridyl":[206],"ring":[207,213],"5-chloro-":[210],"or":[211],"(3,5-dichloro)-2-pyridyl":[212],"contributed":[214],"Key":[223],"words:":[224],"enzymes,":[226],"bioassay,":[230],"darkinduced":[231],"senescence,":[232],"stress-markers,":[233],"ureas":[234]},"counts_by_year":[],"updated_date":"2026-10-02T10:15:12.560889","created_date":"2016-06-24T00:00:00"}
