{"id":"https://openalex.org/A5022843530","orcid":"https://orcid.org/0000-0003-2149-2609","observed_orcids":["https://orcid.org/0000-0003-2149-2609"],"display_name":"Erika Viljoen","raw_author_names":["Erika Viljoen"],"full_name":"Erika Viljoen","works_count":5,"cited_by_count":74,"summary_stats":{"2yr_mean_citedness":1.0,"h_index":3,"i10_index":2},"ids":{"openalex":"https://openalex.org/A5022843530","orcid":"https://orcid.org/0000-0003-2149-2609","observed_orcids":["https://orcid.org/0000-0003-2149-2609"]},"affiliations":[{"institution":{"id":"https://openalex.org/I4387153776","ror":"https://ror.org/004yh2r83","display_name":"Inqaba Biotechnical Industries","country_code":"ZA","type":"company","lineage":["https://openalex.org/I4387153776"]},"years":[2025,2024,2023]},{"institution":{"id":"https://openalex.org/I4391768285","ror":"https://ror.org/00nm7mw87","display_name":"Forestry and Agricultural Biotechnology Institute","country_code":"ZA","type":"facility","lineage":["https://openalex.org/I4391768285","https://openalex.org/I69552723"]},"years":[2018]},{"institution":{"id":"https://openalex.org/I69552723","ror":"https://ror.org/00g0p6g84","display_name":"University of Pretoria","country_code":"ZA","type":"education","lineage":["https://openalex.org/I69552723"]},"years":[2018]}],"last_known_institutions":[{"id":"https://openalex.org/I4387153776","ror":"https://ror.org/004yh2r83","display_name":"Inqaba Biotechnical Industries","country_code":"ZA","type":"company","lineage":["https://openalex.org/I4387153776"]}],"topics":[{"id":"https://openalex.org/T10385","display_name":"Plant Diversity and Evolution","count":2,"subfield":{"id":"https://openalex.org/subfields/1105","display_name":"Ecology, Evolution, Behavior and Systematics"},"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/T12388","display_name":"Identification and Quantification in Food","count":2,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T12640","display_name":"Environmental DNA in Biodiversity Studies","count":2,"subfield":{"id":"https://openalex.org/subfields/2303","display_name":"Ecology"},"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/T13568","display_name":"Wood and Agarwood Research","count":2,"subfield":{"id":"https://openalex.org/subfields/1107","display_name":"Forestry"},"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/T10012","display_name":"Genetic diversity and population structure","count":1,"subfield":{"id":"https://openalex.org/subfields/1311","display_name":"Genetics"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"topic_share":[{"id":"https://openalex.org/T13568","display_name":"Wood and Agarwood Research","value":0.0001341,"subfield":{"id":"https://openalex.org/subfields/1107","display_name":"Forestry"},"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/T12388","display_name":"Identification and Quantification in Food","value":3.25e-05,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10506","display_name":"Aquaculture disease management and microbiota","value":3e-06,"subfield":{"id":"https://openalex.org/subfields/2403","display_name":"Immunology"},"field":{"id":"https://openalex.org/fields/24","display_name":"Immunology and Microbiology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10141","display_name":"Probiotics and Fermented Foods","value":2.7e-06,"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/T10434","display_name":"Chromosomal and Genetic Variations","value":2.4e-06,"subfield":{"id":"https://openalex.org/subfields/1311","display_name":"Genetics"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"x_concepts":[{"id":"86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","score":0.9156917333602905},{"id":"116834253","wikidata":"https://www.wikidata.org/wiki/Q2039217","display_name":"Identification (biology)","score":0.5687276124954224},{"id":"59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","score":0.5058557391166687},{"id":"205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","score":0.38874152302742004},{"id":"54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","score":0.20586517453193665}],"counts_by_year":[{"year":2011,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2018,"works_count":1,"oa_works_count":0,"cited_by_count":1},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":3},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":3},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":7},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":28},{"year":2023,"works_count":1,"oa_works_count":1,"cited_by_count":4},{"year":2024,"works_count":1,"oa_works_count":1,"cited_by_count":11},{"year":2025,"works_count":1,"oa_works_count":1,"cited_by_count":9},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":8}],"display_name_alternatives":["Erika Viljoen"],"block_key":"e viljoen","works_api_url":"https://api.openalex.org/works?filter=author.id:A5022843530","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5022843530","updated_date":"2026-11-10T14:30:39","created_date":"2018-03-29T00:00:00"}