{"id":"https://openalex.org/W2369326490","doi":null,"title":"[Comparison on extraction of volatile oils from Lithospermum erythrorhizon by different methods].","display_name":"[Comparison on extraction of volatile oils from Lithospermum erythrorhizon by different methods].","publication_year":2011,"publication_date":"2011-02-01","ids":{"openalex":"https://openalex.org/W2369326490","mag":"2369326490","pmid":"https://pubmed.ncbi.nlm.nih.gov/21823490"},"language":"zh","primary_location":{"id":"pmid:21823490","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/21823490","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials","raw_type":"Comparative Study"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["pubmed"],"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/A5113940708","display_name":"Ri-Fu Yang","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I90610280","display_name":"South China University of Technology","ror":"https://ror.org/0530pts50","country_code":"CN","type":"education","lineage":["https://openalex.org/I90610280"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ri-fu Yang","raw_affiliation_strings":["College of Science, South China University of Technology, Guangzhou 510640, China. yangrifu@scut.edu.cn","College of Science, South China University of Technology, Guangzhou, 510640, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Science, South China University of Technology, Guangzhou 510640, China. yangrifu@scut.edu.cn","institution_ids":["https://openalex.org/I90610280"]},{"raw_affiliation_string":"College of Science, South China University of Technology, Guangzhou, 510640, China","institution_ids":["https://openalex.org/I90610280"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101411853","display_name":"Pingping Huang","orcid":"https://orcid.org/0000-0003-0191-2610","observed_orcids":["https://orcid.org/0000-0003-0191-2610"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ping-ping Huang","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000025639","display_name":"Qiu Tai-qiu","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Tai-qiu Qiu","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5026859925","display_name":"Xiaodan Fan","orcid":"https://orcid.org/0000-0002-6356-7456","observed_orcids":["https://orcid.org/0000-0002-6356-7456"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Xiao-dan Fan","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"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":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"34","issue":"2","first_page":"289","last_page":"93"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10225","display_name":"Essential Oils and Antimicrobial Activity","score":0.8734999895095825,"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"}},"topics":[{"id":"https://openalex.org/T10225","display_name":"Essential Oils and Antimicrobial Activity","score":0.8734999895095825,"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/T11709","display_name":"Traditional Chinese Medicine Analysis","score":0.04670000076293945,"subfield":{"id":"https://openalex.org/subfields/2707","display_name":"Complementary and alternative medicine"},"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":0.04039999842643738,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/lithospermum-erythrorhizon","display_name":"Lithospermum erythrorhizon","score":1.0},{"id":"https://openalex.org/keywords/essential-oils","display_name":"essential oils","score":0.8740000128746033},{"id":"https://openalex.org/keywords/comparison-of-extraction-methods","display_name":"extraction method comparison","score":0.6880000233650208},{"id":"https://openalex.org/keywords/steam-distillation","display_name":"steam distillation","score":0.9900000095367432},{"id":"https://openalex.org/keywords/extraction-yield","display_name":"extraction yield","score":0.9210000038146973},{"id":"https://openalex.org/keywords/antioxidant-activity","display_name":"antioxidant activity","score":0.7680000066757202},{"id":"https://openalex.org/keywords/antibacterial-activity","display_name":"antibacterial activity","score":0.9399999976158142},{"id":"https://openalex.org/keywords/escherichia-coli","display_name":"Escherichia coli","score":0.9580000042915344},{"id":"https://openalex.org/keywords/staphylococcus-aureus","display_name":"Staphylococcus aureus","score":0.9369999766349792},{"id":"https://openalex.org/keywords/impurity-concentration","display_name":"impurity concentration","score":0.5479999780654907}],"concepts":[{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.7840116024017334},{"id":"https://openalex.org/C63663721","wikidata":"https://www.wikidata.org/wiki/Q1164392","display_name":"Steam distillation","level":3,"score":0.758704662322998},{"id":"https://openalex.org/C4725764","wikidata":"https://www.wikidata.org/wiki/Q844704","display_name":"Extraction (chemistry)","level":2,"score":0.7316989898681641},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.6094111204147339},{"id":"https://openalex.org/C134121241","wikidata":"https://www.wikidata.org/wiki/Q899301","display_name":"Yield (engineering)","level":2,"score":0.5936221480369568},{"id":"https://openalex.org/C2781401929","wikidata":"https://www.wikidata.org/wiki/Q5205953","display_name":"DPPH","level":3,"score":0.5245820879936218},{"id":"https://openalex.org/C2779489039","wikidata":"https://www.wikidata.org/wiki/Q188121","display_name":"Staphylococcus aureus","level":3,"score":0.44908446073532104},{"id":"https://openalex.org/C31903555","wikidata":"https://www.wikidata.org/wiki/Q1637030","display_name":"Food science","level":1,"score":0.37868279218673706},{"id":"https://openalex.org/C204030448","wikidata":"https://www.wikidata.org/wiki/Q101017","display_name":"Distillation","level":2,"score":0.3353380858898163},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.1845802366733551},{"id":"https://openalex.org/C2778004101","wikidata":"https://www.wikidata.org/wiki/Q133948","display_name":"Antioxidant","level":2,"score":0.17005270719528198},{"id":"https://openalex.org/C523546767","wikidata":"https://www.wikidata.org/wiki/Q10876","display_name":"Bacteria","level":2,"score":0.12541675567626953},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.10884883999824524},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.07270488142967224},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0},{"id":"https://openalex.org/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000900","descriptor_name":"Anti-Bacterial Agents","qualifier_ui":"Q000302","qualifier_name":"isolation & purification","is_major_topic":false},{"descriptor_ui":"D000900","descriptor_name":"Anti-Bacterial Agents","qualifier_ui":"Q000494","qualifier_name":"pharmacology","is_major_topic":false},{"descriptor_ui":"D000900","descriptor_name":"Anti-Bacterial Agents","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D000975","descriptor_name":"Antioxidants","qualifier_ui":"Q000302","qualifier_name":"isolation & purification","is_major_topic":false},{"descriptor_ui":"D000975","descriptor_name":"Antioxidants","qualifier_ui":"Q000494","qualifier_name":"pharmacology","is_major_topic":false},{"descriptor_ui":"D000975","descriptor_name":"Antioxidants","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D001419","descriptor_name":"Bacteria","qualifier_ui":"Q000187","qualifier_name":"drug effects","is_major_topic":false},{"descriptor_ui":"D008401","descriptor_name":"Gas Chromatography-Mass Spectrometry","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D009822","descriptor_name":"Oils, Volatile","qualifier_ui":"Q000302","qualifier_name":"isolation & purification","is_major_topic":true},{"descriptor_ui":"D009822","descriptor_name":"Oils, Volatile","qualifier_ui":"Q000494","qualifier_name":"pharmacology","is_major_topic":false},{"descriptor_ui":"D009822","descriptor_name":"Oils, Volatile","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D010936","descriptor_name":"Plant Extracts","qualifier_ui":"Q000302","qualifier_name":"isolation & purification","is_major_topic":true},{"descriptor_ui":"D010936","descriptor_name":"Plant Extracts","qualifier_ui":"Q000494","qualifier_name":"pharmacology","is_major_topic":false},{"descriptor_ui":"D010936","descriptor_name":"Plant Extracts","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D013227","descriptor_name":"Steam","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013678","descriptor_name":"Technology, Pharmaceutical","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D014465","descriptor_name":"Ultrasonics","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D014867","descriptor_name":"Water","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D029684","descriptor_name":"Lithospermum","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":true},{"descriptor_ui":"D057168","descriptor_name":"Distillation","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false}],"locations_count":2,"locations":[{"id":"pmid:21823490","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/21823490","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials","raw_type":"Comparative Study"},{"id":"mag:2369326490","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/21823490","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"PubMed","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/W2159772812","https://openalex.org/W1977610527","https://openalex.org/W2386056522","https://openalex.org/W2360510746","https://openalex.org/W2380616994","https://openalex.org/W2323890705","https://openalex.org/W2361589344","https://openalex.org/W3162725955","https://openalex.org/W4315702717","https://openalex.org/W3179186593"],"abstract_inverted_index":{"OBJECTIVE:":[0],"To":[1],"extract":[2,114],"the":[3,32,35,40,55,83,94,113,122,128,131,140,149],"volatile":[4,33,70,135],"oils":[5,71,136],"from":[6],"Lithospermum":[7],"erythrorhizon":[8],"via":[9],"ultrasound-enhanced":[10,18],"sub-critical":[11],"water":[12],"extraction":[13,20,25,29,67,132],"(USWE)":[14],"and":[15,22,49,60,75,80,98,109,117,142,154],"compare":[16],"with":[17],"solvent":[19],"(USE)":[21],"steam":[23],"distillation":[24],"(SD).":[26],"METHODS:":[27],"The":[28,66,103],"yield":[30,68,133],"of":[31,38,42,69,112,134],"oils,":[34],"containing":[36],"components":[37],"extract,":[39],"effect":[41,105],"scanvenging":[43],"activities":[44,51],"on":[45,57,106,148],"free":[46],"radical":[47],"DPPH":[48],"reducing":[50,119,152],"as":[52,54],"well":[53],"inhibitory":[56,104,155],"escherichia":[58,107],"coli":[59,108],"staphylococcus":[61,110],"aureus":[62,111],"were":[63,77,121,127],"investigated.":[64],"RESULTS:":[65],"by":[72,85,96,115,125,137],"USWE,":[73],"USE":[74,99],"SD":[76,97,116],"2.39%,":[78],"1.93%":[79],"0.62%,":[81],"respectively,":[82],"extracts":[84,95],"three":[86],"methods":[87],"all":[88],"contained":[89,100],"six":[90],"major":[91],"components,":[92],"but":[93],"more":[101],"impurities.":[102],"its":[118],"action":[120],"best,but":[123],"those":[124],"USWE":[126,138],"worst.":[129],"CONCLUSION:":[130],"is":[139],"highest,":[141],"it":[143],"contains":[144],"less":[145],"impurities":[146],"based":[147],"worst":[150],"in":[151],"power":[153],"effects.":[156]},"counts_by_year":[],"updated_date":"2026-11-02T09:45:03.842371","created_date":"2016-06-24T00:00:00"}
