{"id":"https://openalex.org/A5113440228","orcid":"https://orcid.org/0000-0001-6447-2646","observed_orcids":["https://orcid.org/0000-0001-6447-2646"],"display_name":"Ziyad Ben Ahmed","raw_author_names":["Ben Ahmed, Ziyad","Ziyad B Ahmed","Ziyad Ben Ahmed"],"full_name":"Ziyad Ben Ahmed","works_count":42,"cited_by_count":445,"summary_stats":{"2yr_mean_citedness":2.8,"h_index":11,"i10_index":11},"ids":{"openalex":"https://openalex.org/A5113440228","orcid":"https://orcid.org/0000-0001-6447-2646","observed_orcids":["https://orcid.org/0000-0001-6447-2646"]},"affiliations":[{"institution":{"id":"https://openalex.org/I13469542","ror":"https://ror.org/006e5kg04","display_name":"Vrije Universiteit Brussel","country_code":"BE","type":"education","lineage":["https://openalex.org/I13469542"]},"years":[2025,2024,2023,2022,2021,2020,2019,2017,2016,2014,2013]},{"institution":{"id":"https://openalex.org/I50219554","ror":"https://ror.org/018bbh535","display_name":"Amar Telidji University of Laghouat","country_code":"DZ","type":"education","lineage":["https://openalex.org/I50219554"]},"years":[2026,2025,2024,2023,2022,2021,2020,2019,2017,2016,2012]},{"institution":{"id":"https://openalex.org/I60858718","ror":"https://ror.org/00nt41z93","display_name":"University of Aveiro","country_code":"PT","type":"education","lineage":["https://openalex.org/I60858718"]},"years":[2020]}],"last_known_institutions":[{"id":"https://openalex.org/I50219554","ror":"https://ror.org/018bbh535","display_name":"Amar Telidji University of Laghouat","country_code":"DZ","type":"education","lineage":["https://openalex.org/I50219554"]}],"topics":[{"id":"https://openalex.org/T10035","display_name":"Phytochemicals and Antioxidant Activities","count":20,"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/T14521","display_name":"Medicinal Plant Research","count":17,"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/T10909","display_name":"Edible Oils Quality and Analysis","count":15,"subfield":{"id":"https://openalex.org/subfields/1605","display_name":"Organic Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11613","display_name":"Phytochemistry and Biological Activities","count":13,"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/T11140","display_name":"Natural Antidiabetic Agents Studies","count":10,"subfield":{"id":"https://openalex.org/subfields/2712","display_name":"Endocrinology, Diabetes and Metabolism"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"topic_share":[{"id":"https://openalex.org/T13422","display_name":"Phytochemistry and biological activities of Ficus species","value":7.51e-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/T11140","display_name":"Natural Antidiabetic Agents Studies","value":7.08e-05,"subfield":{"id":"https://openalex.org/subfields/2712","display_name":"Endocrinology, Diabetes and Metabolism"},"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/T10909","display_name":"Edible Oils Quality and Analysis","value":6.73e-05,"subfield":{"id":"https://openalex.org/subfields/1605","display_name":"Organic Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12894","display_name":"Date Palm Research Studies","value":6.27e-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/T10035","display_name":"Phytochemicals and Antioxidant Activities","value":5.41e-05,"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"}}],"x_concepts":[{"id":"185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","score":0.877900242805481},{"id":"2780037293","wikidata":"https://www.wikidata.org/wiki/Q35987","display_name":"Pistacia","score":0.8452803492546082},{"id":"556039675","wikidata":"https://www.wikidata.org/wiki/Q771035","display_name":"Traditional medicine","score":0.7299145460128784},{"id":"86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","score":0.655055046081543},{"id":"59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","score":0.4939432740211487}],"counts_by_year":[{"year":2009,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2010,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":1,"oa_works_count":0,"cited_by_count":1},{"year":2013,"works_count":2,"oa_works_count":1,"cited_by_count":3},{"year":2014,"works_count":6,"oa_works_count":3,"cited_by_count":2},{"year":2015,"works_count":6,"oa_works_count":2,"cited_by_count":3},{"year":2016,"works_count":2,"oa_works_count":0,"cited_by_count":4},{"year":2017,"works_count":2,"oa_works_count":2,"cited_by_count":6},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":17},{"year":2019,"works_count":1,"oa_works_count":1,"cited_by_count":22},{"year":2020,"works_count":3,"oa_works_count":1,"cited_by_count":37},{"year":2021,"works_count":2,"oa_works_count":0,"cited_by_count":51},{"year":2022,"works_count":2,"oa_works_count":1,"cited_by_count":58},{"year":2023,"works_count":1,"oa_works_count":1,"cited_by_count":52},{"year":2024,"works_count":7,"oa_works_count":3,"cited_by_count":68},{"year":2025,"works_count":1,"oa_works_count":1,"cited_by_count":56},{"year":2026,"works_count":2,"oa_works_count":0,"cited_by_count":65}],"display_name_alternatives":["Ben Ahmed, Ziyad","Ziyad B Ahmed","Ziyad Ben Ahmed"],"block_key":"z ben ahmed","works_api_url":"https://api.openalex.org/works?filter=author.id:A5113440228","updated_date":"2026-11-04T11:47:51","created_date":"2016-06-24T00:00:00"}