{"id":"https://openalex.org/W7221036637","doi":"https://doi.org/10.26434/chemrxiv.15010107/v1","title":"Phytochemical Analysis and evaluation of the Antioxidant Activity of Cissus microdonta Planch.","display_name":"Phytochemical Analysis and evaluation of the Antioxidant Activity of Cissus microdonta Planch.","publication_year":2026,"publication_date":"2026-10-08","ids":{"openalex":"https://openalex.org/W7221036637","doi":"https://doi.org/10.26434/chemrxiv.15010107/v1"},"language":"en","primary_location":{"id":"doi:10.26434/chemrxiv.15010107/v1","doi":"https://doi.org/10.26434/chemrxiv.15010107/v1","is_oa":true,"landing_page_url":"https://doi.org/10.26434/chemrxiv.15010107/v1","pdf_url":"https://chemrxiv.org/doi/pdf/10.26434/chemrxiv.15010107/v1","source":{"id":"https://openalex.org/S4393918830","display_name":"ChemRxiv","issn_l":"2573-2293","issn":["2573-2293"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"posted-content"},"volume":null,"type":"preprint","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://chemrxiv.org/doi/pdf/10.26434/chemrxiv.15010107/v1","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5157892672","display_name":"S\u00e9raphine Kanto Aricia OLIARISOA","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I3130315128","display_name":"University of Toamasina","ror":"https://ror.org/03vr42a56","country_code":"MG","type":"education","lineage":["https://openalex.org/I3130315128"]}],"countries":["MG"],"is_corresponding":false,"raw_author_name":"S\u00e9raphine Kanto Aricia OLIARISOA","raw_affiliation_strings":["Mention Physique-chimie","University of Toamasina"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Mention Physique-chimie","institution_ids":[]},{"raw_affiliation_string":"University of Toamasina","institution_ids":["https://openalex.org/I3130315128"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5157904115","display_name":"Fanamperantsoa Andrianina RAMANAMIHAJA","orcid":"https://orcid.org/0009-0006-4200-7835","observed_orcids":["https://orcid.org/0009-0006-4200-7835"]},"institutions":[{"id":"https://openalex.org/I137724175","display_name":"University of Antananarivo","ror":"https://ror.org/02w4gwv87","country_code":"MG","type":"education","lineage":["https://openalex.org/I137724175"]}],"countries":["MG"],"is_corresponding":false,"raw_author_name":"Fanamperantsoa Andrianina RAMANAMIHAJA","raw_affiliation_strings":["Laboratoire de Chimie des Substances Naturelles et Chimie Organique Biologique (LCSN/COB","University of Antananarivo"],"raw_orcid":"https://orcid.org/0009-0006-4200-7835","affiliations":[{"raw_affiliation_string":"Laboratoire de Chimie des Substances Naturelles et Chimie Organique Biologique (LCSN/COB","institution_ids":[]},{"raw_affiliation_string":"University of Antananarivo","institution_ids":["https://openalex.org/I137724175"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5120880493","display_name":"Faramalala Louise Rabemandroso","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I137724175","display_name":"University of Antananarivo","ror":"https://ror.org/02w4gwv87","country_code":"MG","type":"education","lineage":["https://openalex.org/I137724175"]},{"id":"https://openalex.org/I3130315128","display_name":"University of Toamasina","ror":"https://ror.org/03vr42a56","country_code":"MG","type":"education","lineage":["https://openalex.org/I3130315128"]}],"countries":["MG"],"is_corresponding":false,"raw_author_name":"Faramalala Louise RABEMANDROSO","raw_affiliation_strings":["Laboratoire de Chimie des Substances Naturelles et Chimie Organique Biologique (LCSN/COB","Mention Physique-chimie","University of Antananarivo","University of Toamasina"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratoire de Chimie des Substances Naturelles et Chimie Organique Biologique (LCSN/COB","institution_ids":[]},{"raw_affiliation_string":"Mention Physique-chimie","institution_ids":[]},{"raw_affiliation_string":"University of Antananarivo","institution_ids":["https://openalex.org/I137724175"]},{"raw_affiliation_string":"University of Toamasina","institution_ids":["https://openalex.org/I3130315128"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5120649385","display_name":"Stanislas Fulgence Lahadson","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I137724175","display_name":"University of Antananarivo","ror":"https://ror.org/02w4gwv87","country_code":"MG","type":"education","lineage":["https://openalex.org/I137724175"]}],"countries":["MG"],"is_corresponding":false,"raw_author_name":"Stanislas Fulgence LAHADSON","raw_affiliation_strings":["Laboratoire de Chimie des Substances Naturelles et Chimie Organique Biologique (LCSN/COB","University of Antananarivo"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratoire de Chimie des Substances Naturelles et Chimie Organique Biologique (LCSN/COB","institution_ids":[]},{"raw_affiliation_string":"University of Antananarivo","institution_ids":["https://openalex.org/I137724175"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5120875746","display_name":"Herilala L\u00e9a Rasoanaivo","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I137724175","display_name":"University of Antananarivo","ror":"https://ror.org/02w4gwv87","country_code":"MG","type":"education","lineage":["https://openalex.org/I137724175"]}],"countries":["MG"],"is_corresponding":false,"raw_author_name":"Herilala L\u00e9a RASOANAIVO","raw_affiliation_strings":["Laboratoire de Chimie des Substances Naturelles et Chimie Organique Biologique (LCSN/COB","University of Antananarivo"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratoire de Chimie des Substances Naturelles et Chimie Organique Biologique (LCSN/COB","institution_ids":[]},{"raw_affiliation_string":"University of Antananarivo","institution_ids":["https://openalex.org/I137724175"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":null,"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/T14521","display_name":"Medicinal Plant Research","score":0.9115999937057495,"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":0.9115999937057495,"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/T11613","display_name":"Phytochemistry and Biological Activities","score":0.03020000085234642,"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/T13719","display_name":"Phytochemistry and Bioactivity Studies","score":0.014100000262260437,"subfield":{"id":"https://openalex.org/subfields/3004","display_name":"Pharmacology"},"field":{"id":"https://openalex.org/fields/30","display_name":"Pharmacology, Toxicology and Pharmaceutics"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/phytochemical-screening","display_name":"phytochemical screening","score":0.9480000138282776},{"id":"https://openalex.org/keywords/antioxidant-activity","display_name":"antioxidant activity","score":1.0},{"id":"https://openalex.org/keywords/free-radical-scavenging-activity","display_name":"free radical scavenging","score":0.8370000123977661},{"id":"https://openalex.org/keywords/ursolic-acid","display_name":"ursolic acid","score":0.8790000081062317},{"id":"https://openalex.org/keywords/plant-stem-extract","display_name":"plant stem extract","score":0.5889999866485596},{"id":"https://openalex.org/keywords/alkaloids","display_name":"alkaloids","score":0.5889999866485596},{"id":"https://openalex.org/keywords/saponins","display_name":"saponins","score":0.8799999952316284},{"id":"https://openalex.org/keywords/triterpenoids","display_name":"triterpenoids","score":0.9049999713897705},{"id":"https://openalex.org/keywords/leucoanthocyanins","display_name":"leucoanthocyanins","score":0.9369999766349792},{"id":"https://openalex.org/keywords/natural-antioxidants","display_name":"natural antioxidants","score":0.5950000286102295}],"concepts":[{"id":"https://openalex.org/C195475562","wikidata":"https://www.wikidata.org/wiki/Q1639139","display_name":"Phytochemical","level":2,"score":0.9387000203132629},{"id":"https://openalex.org/C2778004101","wikidata":"https://www.wikidata.org/wiki/Q133948","display_name":"Antioxidant","level":2,"score":0.7595000267028809},{"id":"https://openalex.org/C2779858419","wikidata":"https://www.wikidata.org/wiki/Q407153","display_name":"Ethyl acetate","level":2,"score":0.7347000241279602},{"id":"https://openalex.org/C2781401929","wikidata":"https://www.wikidata.org/wiki/Q5205953","display_name":"DPPH","level":3,"score":0.675000011920929},{"id":"https://openalex.org/C556039675","wikidata":"https://www.wikidata.org/wiki/Q771035","display_name":"Traditional medicine","level":1,"score":0.6366000175476074},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.6195999979972839},{"id":"https://openalex.org/C2779513101","wikidata":"https://www.wikidata.org/wiki/Q416260","display_name":"Ursolic acid","level":2,"score":0.5733000040054321},{"id":"https://openalex.org/C2780161600","wikidata":"https://www.wikidata.org/wiki/Q153","display_name":"Ethanol","level":2,"score":0.427700012922287},{"id":"https://openalex.org/C2777077568","wikidata":"https://www.wikidata.org/wiki/Q150440","display_name":"Hexane","level":2,"score":0.37619999051094055},{"id":"https://openalex.org/C2994380890","wikidata":"https://www.wikidata.org/wiki/Q11173","display_name":"Chemical constituents","level":2,"score":0.27410000562667847},{"id":"https://openalex.org/C31903555","wikidata":"https://www.wikidata.org/wiki/Q1637030","display_name":"Food science","level":1,"score":0.26820001006126404}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.26434/chemrxiv.15010107/v1","doi":"https://doi.org/10.26434/chemrxiv.15010107/v1","is_oa":true,"landing_page_url":"https://doi.org/10.26434/chemrxiv.15010107/v1","pdf_url":"https://chemrxiv.org/doi/pdf/10.26434/chemrxiv.15010107/v1","source":{"id":"https://openalex.org/S4393918830","display_name":"ChemRxiv","issn_l":"2573-2293","issn":["2573-2293"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"posted-content"}],"best_oa_location":{"id":"doi:10.26434/chemrxiv.15010107/v1","doi":"https://doi.org/10.26434/chemrxiv.15010107/v1","is_oa":true,"landing_page_url":"https://doi.org/10.26434/chemrxiv.15010107/v1","pdf_url":"https://chemrxiv.org/doi/pdf/10.26434/chemrxiv.15010107/v1","source":{"id":"https://openalex.org/S4393918830","display_name":"ChemRxiv","issn_l":"2573-2293","issn":["2573-2293"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"posted-content"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7221036637.pdf","grobid_xml":"https://content.openalex.org/works/W7221036637.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W4380442304","https://openalex.org/W2971170491","https://openalex.org/W4251161410","https://openalex.org/W2808985766","https://openalex.org/W4410934230","https://openalex.org/W4399691875","https://openalex.org/W7216121528","https://openalex.org/W7213949171","https://openalex.org/W7216651417","https://openalex.org/W7215544375"],"abstract_inverted_index":{"Cissus":[0,20,138],"microdonta":[1,21,139],"Planch.":[2],"is":[3],"traditionally":[4],"used":[5],"to":[6,14],"treat":[7],"jaundice":[8],"in":[9],"Madagascar.":[10],"This":[11,124],"study":[12],"aimed":[13],"investigate":[15],"the":[16,38,53,58,63,95,99,103,114,128,131,143],"phytochemical":[17,132],"profile":[18,133],"of":[19,37,52,81,94,98,102,130,137,150],"stems":[22,40],"and":[23,33,74,88,119,134],"evaluate":[24],"its":[25],"antioxidant":[26,50,96],"activity.":[27],"Hexane":[28],"(1.75%),":[29],"ethyl":[30,116],"acetate":[31,117],"(3.74%),":[32],"ethanol":[34],"(1.67%)":[35],"extracts":[36,65],"plant":[39,54,104,144],"were":[41,66],"obtained":[42],"by":[43],"maceration.":[44],"Phytochemical":[45],"screening":[46],"was":[47,55,90,111],"performed.":[48],"The":[49,79,92],"activity":[51,97],"evaluated":[56],"using":[57,68],"DPPH":[59],"assay.":[60],"Compounds":[61],"from":[62,113],"active":[64,115],"isolated":[67,112],"liquid":[69],"chromatography":[70],"on":[71],"silica":[72],"gel":[73],"identified":[75,120],"via":[76],"spectroscopic":[77],"analysis.":[78],"presence":[80],"alkaloids,":[82],"leucoanthocyanins,":[83],"saponins,":[84],"triterpenes,":[85],"saturated":[86],"sterols,":[87],"leucoanthocyanidins":[89],"established.":[91],"evaluation":[93],"ethanolic":[100],"extract":[101,118],"revealed":[105],"significant":[106],"free-radical-scavenging":[107],"capacity.":[108],"One":[109],"compound":[110],"as":[121],"ursolic":[122],"acid.":[123],"research":[125],"has":[126],"enhanced":[127],"understanding":[129],"biological":[135],"properties":[136],"Planch.,":[140],"suggesting":[141],"that":[142],"may":[145],"be":[146],"a":[147],"potential":[148],"source":[149],"natural":[151],"antioxidants.":[152]},"counts_by_year":[],"updated_date":"2026-10-28T10:33:24.094632","created_date":"2026-10-09T00:00:00"}
