{"id":"https://openalex.org/W2366697649","doi":null,"title":"Research on influence of physical and chemical factors to flavonoid extract of the male chestnut flowers's scavenging ability to DPPH free radical","display_name":"Research on influence of physical and chemical factors to flavonoid extract of the male chestnut flowers's scavenging ability to DPPH free radical","publication_year":2012,"publication_date":"2012-01-01","ids":{"openalex":"https://openalex.org/W2366697649","mag":"2366697649"},"language":"en","primary_location":{"id":"mag:2366697649","doi":null,"is_oa":false,"landing_page_url":"https://en.cnki.com.cn/Article_en/CJFDTOTAL-SPKJ201217010.htm","pdf_url":null,"source":{"id":"https://openalex.org/S2765011858","display_name":"Science and Technology of Food Industry","issn_l":"1002-0306","issn":["1002-0306"],"is_oa":false,"is_in_doaj":true,"is_core":false,"listed_in":["doaj","russia-white-list-4"],"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Science and Technology of Food Industry","raw_type":null},"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/A5070974924","display_name":"Liyan Zhang","orcid":"https://orcid.org/0000-0002-7757-0277","observed_orcids":["https://orcid.org/0000-0002-7757-0277"]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Liyan Zhang","raw_affiliation_strings":["1,2,CHANG Hong2,,ZHAO Li-qin1,ZHOU Jia-hua2"],"raw_orcid":"https://orcid.org/0000-0002-7757-0277","affiliations":[{"raw_affiliation_string":"1,2,CHANG Hong2,,ZHAO Li-qin1,ZHOU Jia-hua2","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5070974924"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"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/T10035","display_name":"Phytochemicals and Antioxidant Activities","score":0.9872999787330627,"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"}},"topics":[{"id":"https://openalex.org/T10035","display_name":"Phytochemicals and Antioxidant Activities","score":0.9872999787330627,"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/T12181","display_name":"Agricultural and Biological Research","score":0.006000000052154064,"subfield":{"id":"https://openalex.org/subfields/1106","display_name":"Food 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/T11613","display_name":"Phytochemistry and Biological Activities","score":0.0019000000320374966,"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/staminate-flowers","display_name":"staminate flowers","score":0.652999997138977},{"id":"https://openalex.org/keywords/flavonoids","display_name":"flavonoids","score":0.9369999766349792},{"id":"https://openalex.org/keywords/dpph-radical-scavenging-activity","display_name":"DPPH radical scavenging","score":0.9240000247955322},{"id":"https://openalex.org/keywords/antioxidant-activity","display_name":"antioxidant activity","score":0.9520000219345093},{"id":"https://openalex.org/keywords/extraction-parameters","display_name":"extraction conditions","score":0.49399998784065247},{"id":"https://openalex.org/keywords/light-exposure","display_name":"light exposure","score":0.5210000276565552},{"id":"https://openalex.org/keywords/ph-effect","display_name":"pH effect","score":0.8849999904632568},{"id":"https://openalex.org/keywords/metal-ions","display_name":"metal ions","score":0.7590000033378601},{"id":"https://openalex.org/keywords/aluminum-ions","display_name":"aluminum ions","score":0.7620000243186951},{"id":"https://openalex.org/keywords/temperature-effects","display_name":"temperature effects","score":0.4569999873638153}],"concepts":[{"id":"https://openalex.org/C2781401929","wikidata":"https://www.wikidata.org/wiki/Q5205953","display_name":"DPPH","level":3,"score":0.9439220428466797},{"id":"https://openalex.org/C2777807096","wikidata":"https://www.wikidata.org/wiki/Q1285257","display_name":"Scavenging","level":3,"score":0.8938987851142883},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.8328466415405273},{"id":"https://openalex.org/C2779054382","wikidata":"https://www.wikidata.org/wiki/Q72185287","display_name":"Flavonoid","level":3,"score":0.7317736744880676},{"id":"https://openalex.org/C139066938","wikidata":"https://www.wikidata.org/wiki/Q185056","display_name":"Radical","level":2,"score":0.5250846147537231},{"id":"https://openalex.org/C2778004101","wikidata":"https://www.wikidata.org/wiki/Q133948","display_name":"Antioxidant","level":2,"score":0.45915666222572327},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.3868643343448639},{"id":"https://openalex.org/C31903555","wikidata":"https://www.wikidata.org/wiki/Q1637030","display_name":"Food science","level":1,"score":0.3617737889289856}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:2366697649","doi":null,"is_oa":false,"landing_page_url":"https://en.cnki.com.cn/Article_en/CJFDTOTAL-SPKJ201217010.htm","pdf_url":null,"source":{"id":"https://openalex.org/S2765011858","display_name":"Science and Technology of Food Industry","issn_l":"1002-0306","issn":["1002-0306"],"is_oa":false,"is_in_doaj":true,"is_core":false,"listed_in":["doaj","russia-white-list-4"],"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Science and Technology of Food Industry","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2384587412","https://openalex.org/W2394305563","https://openalex.org/W2350403297","https://openalex.org/W2374981296","https://openalex.org/W2367820036","https://openalex.org/W2375004310","https://openalex.org/W2379065427","https://openalex.org/W2358438943","https://openalex.org/W2369698456","https://openalex.org/W2359668178"],"abstract_inverted_index":{"The":[0],"influence":[1,33],"of":[2,17,49,56,66,71,85,90,99],"physical":[3],"and":[4,81],"chemical":[5],"factors":[6],"to":[7,34,44],"flavonoid":[8,35],"extracted":[9,36],"from":[10,37],"the":[11,29,38,63,68,78,97],"male":[12,39],"chestnut":[13,40],"flowers's":[14,41],"scavenging":[15,42,54,69,88],"ability":[16,43,55,70,89],"DPPH":[18,45,57,72,91],"free":[19,46,58,73,92],"radical":[20,59,74,93],"was":[21,51,60,75,94,102],"studied":[22],"by":[23],"Ultraviolet":[24],"spectrophotometry.The":[25],"results":[26],"showed":[27],"that":[28],"natural":[30],"light":[31],"had":[32],"radical.The":[47],"effect":[48,84,98],"temperature":[50],"not":[52,95],"obvious.The":[53],"superior":[61],"in":[62,77],"acidic":[64],"condition":[65],"pH3\uff5e5,and":[67],"lower":[76],"strong":[79],"acid":[80],"alkali":[82],"solution.The":[83],"metal":[86],"ions,Na+,K+,Ca2+,Mg2+,Fe3+on":[87],"obvious.But":[96],"Al":[100],"3+":[101],"obvious.":[103]},"counts_by_year":[],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}
