{"id":"https://openalex.org/W2995035684","doi":"https://doi.org/10.1016/j.aoas.2019.12.001","title":"Effect of Calotropis procera L. plant extract on seeds germination and the growth of microorganisms","display_name":"Effect of Calotropis procera L. plant extract on seeds germination and the growth of microorganisms","publication_year":2019,"publication_date":"2019-12-01","ids":{"openalex":"https://openalex.org/W2995035684","doi":"https://doi.org/10.1016/j.aoas.2019.12.001","mag":"2995035684"},"language":"en","primary_location":{"id":"doi:10.1016/j.aoas.2019.12.001","doi":"https://doi.org/10.1016/j.aoas.2019.12.001","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.aoas.2019.12.001","pdf_url":"https://www.sciencedirect.com/science/article/pii/S0570178319300351/pdf","source":{"id":"https://openalex.org/S2764619822","display_name":"Annals of Agricultural Science Cairo","issn_l":"0570-1783","issn":["0570-1783","2090-8377"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj","dongbi-b","poland-70","russia-white-list-1"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Annals of Agricultural Sciences","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.sciencedirect.com/science/article/pii/S0570178319300351/pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5056305060","display_name":"Asmaa Mahmoud Radwan","orcid":"https://orcid.org/0000-0001-7155-0542","observed_orcids":["https://orcid.org/0000-0001-7155-0542"]},"institutions":[{"id":"https://openalex.org/I184834183","display_name":"Al-Azhar University","ror":"https://ror.org/05fnp1145","country_code":"EG","type":"education","lineage":["https://openalex.org/I184834183"]}],"countries":["EG"],"is_corresponding":true,"raw_author_name":"Asmaa Mahmoud Radwan","raw_affiliation_strings":["Plant and Microbiology Department, Faculty of Science, Girls Branch, Al-Azhar University, Cairo, Egypt"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Plant and Microbiology Department, Faculty of Science, Girls Branch, Al-Azhar University, Cairo, Egypt","institution_ids":["https://openalex.org/I184834183"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Huda A. Alghamdi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I82952536","display_name":"King Khalid University","ror":"https://ror.org/052kwzs30","country_code":"SA","type":"education","lineage":["https://openalex.org/I82952536"]}],"countries":["SA"],"is_corresponding":false,"raw_author_name":"Huda A. Alghamdi","raw_affiliation_strings":["Biology Department, College of Science, King Khalid University, Abha, Saudi Arabia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Biology Department, College of Science, King Khalid University, Abha, Saudi Arabia","institution_ids":["https://openalex.org/I82952536"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5033062394","display_name":"Sahar K. M. Kenawy","orcid":"https://orcid.org/0000-0001-7439-7272","observed_orcids":["https://orcid.org/0000-0001-7439-7272"]},"institutions":[{"id":"https://openalex.org/I184834183","display_name":"Al-Azhar University","ror":"https://ror.org/05fnp1145","country_code":"EG","type":"education","lineage":["https://openalex.org/I184834183"]}],"countries":["EG"],"is_corresponding":false,"raw_author_name":"Sahar K.M. Kenawy","raw_affiliation_strings":["Plant and Microbiology Department, Faculty of Science, Girls Branch, Al-Azhar University, Cairo, Egypt"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Plant and Microbiology Department, Faculty of Science, Girls Branch, Al-Azhar University, Cairo, Egypt","institution_ids":["https://openalex.org/I184834183"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5056305060"],"corresponding_institution_ids":["https://openalex.org/I184834183"],"apc_list":{"value":1000,"currency":"USD","value_usd":1000},"apc_paid":{"value":1000,"currency":"USD","value_usd":1000},"fwci":1.3724,"has_fulltext":true,"cited_by_count":46,"citation_normalized_percentile":{"value":0.75357869,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":99},"biblio":{"volume":"64","issue":"2","first_page":"183","last_page":"187"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13185","display_name":"Phytochemistry and Bioactive Compounds","score":0.7265999913215637,"subfield":{"id":"https://openalex.org/subfields/2502","display_name":"Biomaterials"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T13185","display_name":"Phytochemistry and Bioactive Compounds","score":0.7265999913215637,"subfield":{"id":"https://openalex.org/subfields/2502","display_name":"Biomaterials"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12058","display_name":"Allelopathy and phytotoxic interactions","score":0.17479999363422394,"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/T10225","display_name":"Essential Oils and Antimicrobial Activity","score":0.031199999153614044,"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/calotropis-procera","display_name":"Calotropis procera","score":1.0},{"id":"https://openalex.org/keywords/plant-extracts","display_name":"plant extracts","score":0.7540000081062317},{"id":"https://openalex.org/keywords/seed-germination","display_name":"seed germination","score":0.7919999957084656},{"id":"https://openalex.org/keywords/wheat","display_name":"wheat","score":0.7279999852180481},{"id":"https://openalex.org/keywords/barley","display_name":"barley","score":1.0},{"id":"https://openalex.org/keywords/escherichia-coli","display_name":"Escherichia coli","score":0.9129999876022339},{"id":"https://openalex.org/keywords/staphylococcus-aureus","display_name":"Staphylococcus aureus","score":1.0},{"id":"https://openalex.org/keywords/antibacterial-activity","display_name":"antibacterial activity","score":0.8320000171661377},{"id":"https://openalex.org/keywords/antifungal-activity","display_name":"antifungal activity","score":0.7789999842643738},{"id":"https://openalex.org/keywords/phytochemical-screening","display_name":"phytochemical screening","score":0.8500000238418579},{"id":"https://openalex.org/keywords/phenolic-compounds","display_name":"phenolic compounds","score":0.9860000014305115},{"id":"https://openalex.org/keywords/flavonoids","display_name":"flavonoids","score":0.9900000095367432},{"id":"https://openalex.org/keywords/plant-growth-inhibition","display_name":"plant growth inhibition","score":0.46799999475479126}],"concepts":[{"id":"https://openalex.org/C2779406593","wikidata":"https://www.wikidata.org/wiki/Q948690","display_name":"Calotropis procera","level":2,"score":0.8964648246765137},{"id":"https://openalex.org/C185802005","wikidata":"https://www.wikidata.org/wiki/Q3129307","display_name":"Radicle","level":3,"score":0.8811690807342529},{"id":"https://openalex.org/C2776665167","wikidata":"https://www.wikidata.org/wiki/Q16948447","display_name":"Procera","level":2,"score":0.8279080390930176},{"id":"https://openalex.org/C100701293","wikidata":"https://www.wikidata.org/wiki/Q193838","display_name":"Germination","level":2,"score":0.8159598708152771},{"id":"https://openalex.org/C195475562","wikidata":"https://www.wikidata.org/wiki/Q1639139","display_name":"Phytochemical","level":2,"score":0.7332726120948792},{"id":"https://openalex.org/C206103511","wikidata":"https://www.wikidata.org/wiki/Q426694","display_name":"Terpenoid","level":2,"score":0.6850581169128418},{"id":"https://openalex.org/C2993665447","wikidata":"https://www.wikidata.org/wiki/Q11577","display_name":"Hordeum vulgare","level":3,"score":0.6398112177848816},{"id":"https://openalex.org/C175605896","wikidata":"https://www.wikidata.org/wiki/Q39833","display_name":"Microorganism","level":3,"score":0.632869303226471},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.5420267581939697},{"id":"https://openalex.org/C31241831","wikidata":"https://www.wikidata.org/wiki/Q190334","display_name":"Allelopathy","level":3,"score":0.5096035003662109},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.48344120383262634},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.3853602111339569},{"id":"https://openalex.org/C144027150","wikidata":"https://www.wikidata.org/wiki/Q48803","display_name":"Horticulture","level":1,"score":0.3287186026573181},{"id":"https://openalex.org/C523546767","wikidata":"https://www.wikidata.org/wiki/Q10876","display_name":"Bacteria","level":2,"score":0.16031134128570557},{"id":"https://openalex.org/C46757340","wikidata":"https://www.wikidata.org/wiki/Q43238","display_name":"Poaceae","level":2,"score":0.08394250273704529},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1016/j.aoas.2019.12.001","doi":"https://doi.org/10.1016/j.aoas.2019.12.001","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.aoas.2019.12.001","pdf_url":"https://www.sciencedirect.com/science/article/pii/S0570178319300351/pdf","source":{"id":"https://openalex.org/S2764619822","display_name":"Annals of Agricultural Science Cairo","issn_l":"0570-1783","issn":["0570-1783","2090-8377"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj","dongbi-b","poland-70","russia-white-list-1"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Annals of Agricultural Sciences","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:d75f64640b4947269e7d914276fc0a60","doi":null,"is_oa":true,"landing_page_url":"https://doaj.org/article/d75f64640b4947269e7d914276fc0a60","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"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-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Annals of Agricultural Sciences, Vol 64, Iss 2, Pp 183-187 (2019)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1016/j.aoas.2019.12.001","doi":"https://doi.org/10.1016/j.aoas.2019.12.001","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.aoas.2019.12.001","pdf_url":"https://www.sciencedirect.com/science/article/pii/S0570178319300351/pdf","source":{"id":"https://openalex.org/S2764619822","display_name":"Annals of Agricultural Science Cairo","issn_l":"0570-1783","issn":["0570-1783","2090-8377"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj","dongbi-b","poland-70","russia-white-list-1"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Annals of Agricultural Sciences","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.9208999872207642,"display_name":"Zero hunger","id":"https://metadata.un.org/sdg/2"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2995035684.pdf","grobid_xml":"https://content.openalex.org/works/W2995035684.grobid-xml"},"referenced_works_count":50,"referenced_works":["https://openalex.org/W30306495","https://openalex.org/W242086784","https://openalex.org/W1480258846","https://openalex.org/W1496809044","https://openalex.org/W1577232109","https://openalex.org/W1582646038","https://openalex.org/W1585234812","https://openalex.org/W1608452540","https://openalex.org/W1981724227","https://openalex.org/W1997604817","https://openalex.org/W2002516952","https://openalex.org/W2008872746","https://openalex.org/W2009436204","https://openalex.org/W2014539098","https://openalex.org/W2016750201","https://openalex.org/W2030711054","https://openalex.org/W2045508988","https://openalex.org/W2050099332","https://openalex.org/W2079445187","https://openalex.org/W2088547946","https://openalex.org/W2088892363","https://openalex.org/W2131527315","https://openalex.org/W2145198879","https://openalex.org/W2170730603","https://openalex.org/W2174546655","https://openalex.org/W2183040352","https://openalex.org/W2183838901","https://openalex.org/W2185169470","https://openalex.org/W2187146250","https://openalex.org/W2208432112","https://openalex.org/W2268635904","https://openalex.org/W2520330830","https://openalex.org/W2548633144","https://openalex.org/W2551993250","https://openalex.org/W2745288280","https://openalex.org/W2768351249","https://openalex.org/W2904696741","https://openalex.org/W2906248612","https://openalex.org/W2921310471","https://openalex.org/W2922384061","https://openalex.org/W2946833778","https://openalex.org/W3035164646","https://openalex.org/W3110381632","https://openalex.org/W4255448673","https://openalex.org/W4285719527","https://openalex.org/W4383956989","https://openalex.org/W6634439308","https://openalex.org/W6686073553","https://openalex.org/W6949295742","https://openalex.org/W7061485571"],"related_works":["https://openalex.org/W2145198879","https://openalex.org/W2095907308","https://openalex.org/W2998062926","https://openalex.org/W2185169470","https://openalex.org/W7051961459","https://openalex.org/W2503126241","https://openalex.org/W2253200037","https://openalex.org/W2185819787","https://openalex.org/W3145406051","https://openalex.org/W2998271802"],"abstract_inverted_index":{"The":[0,159],"present":[1],"study":[2],"intended":[3],"to":[4,93],"investigate":[5],"the":[6,38,54,97,132,156,182],"effect":[7,102,114,130],"of":[8,17,44,47,56,73,89,107,117,127,152,162,181,187],"aqueous":[9,45,98,125],"extract":[10,46,76,99,126],"from":[11],"Calotropis":[12],"procera":[13,49,75,129,164],"L.":[14,32,137],"on":[15,103,115,131,178],"growth":[16,151,186],"wheat":[18,90],"(Triticum":[19],"aestivum":[20],"L.),":[21],"barley":[22,108],"(Hordeum":[23],"vulgare":[24],"L.)":[25],"and":[26,33,66,78,86,119,138,169,185],"some":[27,57],"pathogenic":[28,133],"microorganisms":[29,134,154],"(Escherichia":[30],"coli":[31,136],"Staphylococcus":[34,139],"aureus":[35,140],"R.)":[36],"by":[37],"laboratory":[39],"experiments.":[40],"Also,":[41],"phytochemical":[42],"screening":[43],"C.":[48,74,128,163],"was":[50,145],"qualitatively":[51],"tested":[52,189],"for":[53,175],"presence":[55],"bioactive":[58],"compounds":[59],"(alkaloids,":[60],"phenolics,":[61],"flavonoids,":[62],"tannins,":[63],"saponins,":[64],"sterols":[65],"terpenoids).":[67],"Results":[68],"showed":[69,123],"that":[70,124,171],"higher":[71,157],"concentrations":[72],"(7%":[77],"10%)":[79],"significantly":[80],"reduced":[81],"germination":[82,105,180],"percentage,":[83],"radicle":[84,118],"length":[85,88,116],"plumule":[87],"as":[91],"compared":[92],"control.":[94],"In":[95],"contrast,":[96],"had":[100,110],"not":[101],"seed":[104,179],"percentage":[106],"but":[109],"a":[111,146],"great":[112],"inhibition":[113,149],"plumule.":[120],"Also":[121],"results":[122],"Escherichia":[135],"R.":[141],"in":[142,150],"which":[143],"there":[144],"marked":[147],"increase":[148],"two":[153,188],"with":[155],"concentration.":[158],"main":[160],"component":[161],"may":[165,172],"be":[166,173],"phenolics":[167],"compound":[168],"flavonoids":[170],"responsible":[174],"their":[176],"action":[177],"studied":[183],"plants":[184],"microorganisms.":[190]},"counts_by_year":[{"year":2026,"cited_by_count":5},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":9},{"year":2023,"cited_by_count":8},{"year":2022,"cited_by_count":10},{"year":2021,"cited_by_count":8},{"year":2020,"cited_by_count":3}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2019-12-26T00:00:00"}