{"id":"https://openalex.org/W2200250075","doi":null,"title":"The carotene content of some populations of spinach (Spinacia oleracea L.) in Macedonia.","display_name":"The carotene content of some populations of spinach (Spinacia oleracea L.) in Macedonia.","publication_year":1970,"publication_date":"1970-01-01","ids":{"openalex":"https://openalex.org/W2200250075","mag":"2200250075"},"language":"en","primary_location":{"id":"mag:2200250075","doi":null,"is_oa":false,"landing_page_url":"https://www.cabdirect.org/cabdirect/abstract/19731609553","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5025182604","display_name":"M. Cirkova-Gorgieva","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"M. Cirkova-Georgieva","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079217174","display_name":"V. Pesevska","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"V. Pesevska","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016825920","display_name":"V. Petrovska","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"V. Petrovska","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5040153465","display_name":"N. Vesova","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"N. Vesova","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.46682783,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"24","issue":null,"first_page":"65","last_page":"70"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T14127","display_name":"Food Nutrient Composition and Product Development","score":0.6470000147819519,"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"}},"topics":[{"id":"https://openalex.org/T14127","display_name":"Food Nutrient Composition and Product Development","score":0.6470000147819519,"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/T12403","display_name":"Seed and Plant Biochemistry","score":0.11190000176429749,"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/T10035","display_name":"Phytochemicals and Antioxidant Activities","score":0.07460000365972519,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/carotenoids","display_name":"carotenoids","score":0.7329999804496765},{"id":"https://openalex.org/keywords/spinach","display_name":"spinach","score":0.9980000257492065},{"id":"https://openalex.org/keywords/carotene-content","display_name":"carotene content","score":0.75},{"id":"https://openalex.org/keywords/plant-population","display_name":"plant population","score":0.5239999890327454}],"concepts":[{"id":"https://openalex.org/C2780851533","wikidata":"https://www.wikidata.org/wiki/Q148968","display_name":"Spinacia","level":4,"score":0.9442270994186401},{"id":"https://openalex.org/C2780054949","wikidata":"https://www.wikidata.org/wiki/Q1421117","display_name":"Spinach","level":2,"score":0.8764611482620239},{"id":"https://openalex.org/C28781525","wikidata":"https://www.wikidata.org/wiki/Q191907","display_name":"Carotenoid","level":2,"score":0.5241987109184265},{"id":"https://openalex.org/C2776998673","wikidata":"https://www.wikidata.org/wiki/Q190156","display_name":"Carotene","level":2,"score":0.4654088318347931},{"id":"https://openalex.org/C31903555","wikidata":"https://www.wikidata.org/wiki/Q1637030","display_name":"Food science","level":1,"score":0.4364592432975769},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.4285010099411011},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.4155905544757843},{"id":"https://openalex.org/C144027150","wikidata":"https://www.wikidata.org/wiki/Q48803","display_name":"Horticulture","level":1,"score":0.339149534702301},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.09058764576911926},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.07067659497261047},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C69305403","wikidata":"https://www.wikidata.org/wiki/Q47263","display_name":"Chloroplast","level":3,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:2200250075","doi":null,"is_oa":false,"landing_page_url":"https://www.cabdirect.org/cabdirect/abstract/19731609553","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/2","score":0.958299994468689,"display_name":"Zero hunger"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W325168710","https://openalex.org/W312012701","https://openalex.org/W2254248004","https://openalex.org/W2395803601","https://openalex.org/W2288212469","https://openalex.org/W2288975927","https://openalex.org/W2337130517","https://openalex.org/W2276675183","https://openalex.org/W1993073158","https://openalex.org/W3186695274"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}
