{"id":"https://openalex.org/A5110103985","orcid":null,"observed_orcids":[],"display_name":"AO Onoja","raw_author_names":["A. E. Onoja","A. O. ONOJA","A.D. Onoja","AO Onoja","Onoja Ao"],"full_name":"A. E. Onoja","works_count":11,"cited_by_count":50,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":3,"i10_index":2},"ids":{"openalex":"https://openalex.org/A5110103985","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I100116408","ror":"https://ror.org/005bw2d06","display_name":"University of Port Harcourt","country_code":"NG","type":"education","lineage":["https://openalex.org/I100116408"]},"years":[2024,2009]},{"institution":{"id":"https://openalex.org/I10627620","ror":"https://ror.org/00dvsyx28","display_name":"Kogi State University","country_code":"NG","type":"education","lineage":["https://openalex.org/I10627620"]},"years":[2025,2021,2020]}],"last_known_institutions":[{"id":"https://openalex.org/I10627620","ror":"https://ror.org/00dvsyx28","display_name":"Kogi State University","country_code":"NG","type":"education","lineage":["https://openalex.org/I10627620"]}],"topics":[{"id":"https://openalex.org/T10139","display_name":"Heavy metals in environment","count":3,"subfield":{"id":"https://openalex.org/subfields/2310","display_name":"Pollution"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10447","display_name":"Environmental Toxicology and Ecotoxicology","count":3,"subfield":{"id":"https://openalex.org/subfields/2307","display_name":"Health, Toxicology and Mutagenesis"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13478","display_name":"Agricultural Development and Management","count":3,"subfield":{"id":"https://openalex.org/subfields/1100","display_name":"General Agricultural and Biological Sciences"},"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/T10367","display_name":"Agricultural Innovations and Practices","count":2,"subfield":{"id":"https://openalex.org/subfields/1100","display_name":"General Agricultural and Biological Sciences"},"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/T12944","display_name":"Animal Nutrition and Health","count":2,"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"}}],"topic_share":[{"id":"https://openalex.org/T12721","display_name":"Moringa oleifera research and applications","value":4.72e-05,"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/T14028","display_name":"Healthcare and Venom Research","value":2.11e-05,"subfield":{"id":"https://openalex.org/subfields/2736","display_name":"Pharmacology"},"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/T12944","display_name":"Animal Nutrition and Health","value":1.63e-05,"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/T13508","display_name":"Agricultural Economics and Practices","value":1.16e-05,"subfield":{"id":"https://openalex.org/subfields/1100","display_name":"General Agricultural and Biological Sciences"},"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/T12780","display_name":"Heavy Metal Pollution Remediation","value":1.09e-05,"subfield":{"id":"https://openalex.org/subfields/2312","display_name":"Water Science and Technology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"x_concepts":[{"id":"118518473","wikidata":"https://www.wikidata.org/wiki/Q11451","display_name":"Agriculture","score":0.7403368353843689},{"id":"86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","score":0.5584370493888855},{"id":"39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","score":0.42963361740112305},{"id":"162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","score":0.42301687598228455},{"id":"166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","score":0.038997769355773926}],"counts_by_year":[{"year":2009,"works_count":2,"oa_works_count":1,"cited_by_count":5},{"year":2011,"works_count":2,"oa_works_count":0,"cited_by_count":15},{"year":2019,"works_count":2,"oa_works_count":2,"cited_by_count":4},{"year":2020,"works_count":2,"oa_works_count":0,"cited_by_count":4},{"year":2021,"works_count":1,"oa_works_count":1,"cited_by_count":22},{"year":2024,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2025,"works_count":1,"oa_works_count":1,"cited_by_count":0}],"display_name_alternatives":["A. E. Onoja","A. O. ONOJA","A.D. Onoja","AO Onoja","Onoja Ao"],"block_key":"a onoja","works_api_url":"https://api.openalex.org/works?filter=author.id:A5110103985","updated_date":"2026-10-12T12:34:37","created_date":"2025-10-10T00:00:00"}