{"id":"https://openalex.org/W1972308253","doi":"https://doi.org/10.1007/bf00273713","title":"Nuclear DNA changes within Helianthus annuus L.: cytophotometric, karyological and biochemical analyses","display_name":"Nuclear DNA changes within Helianthus annuus L.: cytophotometric, karyological and biochemical analyses","publication_year":1986,"publication_date":"1986-11-01","ids":{"openalex":"https://openalex.org/W1972308253","doi":"https://doi.org/10.1007/bf00273713","mag":"1972308253","pmid":"https://pubmed.ncbi.nlm.nih.gov/24240742"},"language":"en","primary_location":{"id":"doi:10.1007/bf00273713","doi":"https://doi.org/10.1007/bf00273713","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bf00273713","pdf_url":null,"source":{"id":"https://openalex.org/S96685181","display_name":"Theoretical and Applied Genetics","issn_l":"0040-5752","issn":["0040-5752","1432-2242"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-2","ki-jl-1","medline","norway-2","poland-100","russia-white-list-1"],"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Theoretical and Applied Genetics","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","pubmed"],"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/A5065237843","display_name":"Andrea Cavallini","orcid":"https://orcid.org/0000-0003-4977-2696","observed_orcids":["https://orcid.org/0000-0003-4977-2696"]},"institutions":[{"id":"https://openalex.org/I108290504","display_name":"University of Pisa","ror":"https://ror.org/03ad39j10","country_code":"IT","type":"education","lineage":["https://openalex.org/I108290504"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"A. Cavallini","raw_affiliation_strings":["Istituto di Genetica della Universit\u00e0, Via G. Matteotti 1/A, I-56100, Pisa, Italy","Istituto di Genetica della Universit\u00e0, Pisa, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Istituto di Genetica della Universit\u00e0, Via G. Matteotti 1/A, I-56100, Pisa, Italy","institution_ids":["https://openalex.org/I108290504"]},{"raw_affiliation_string":"Istituto di Genetica della Universit\u00e0, Pisa, Italy","institution_ids":["https://openalex.org/I108290504"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086486630","display_name":"C. Zolfino","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I108290504","display_name":"University of Pisa","ror":"https://ror.org/03ad39j10","country_code":"IT","type":"education","lineage":["https://openalex.org/I108290504"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"C. Zolfino","raw_affiliation_strings":["Istituto di Genetica della Universit\u00e0, Pisa, Italy","Istituto di Genetica della Universit\u00e0, Via G. Matteotti 1/A, I-56100, Pisa, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Istituto di Genetica della Universit\u00e0, Pisa, Italy","institution_ids":["https://openalex.org/I108290504"]},{"raw_affiliation_string":"Istituto di Genetica della Universit\u00e0, Via G. Matteotti 1/A, I-56100, Pisa, Italy","institution_ids":["https://openalex.org/I108290504"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111897564","display_name":"G. Cionini","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"G. Cionini","raw_affiliation_strings":["Istituto di Mutagenesi e Differenziamento del C.N.R., Pisa, Italy","Istituto di Mutagenesi e Differenziamento del C.N.R., Via Svezia 10, I-56100, Pisa, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Istituto di Mutagenesi e Differenziamento del C.N.R., Pisa, Italy","institution_ids":[]},{"raw_affiliation_string":"Istituto di Mutagenesi e Differenziamento del C.N.R., Via Svezia 10, I-56100, Pisa, Italy","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027093780","display_name":"Roberto Cremonini","orcid":"https://orcid.org/0009-0001-2649-7890","observed_orcids":["https://orcid.org/0009-0001-2649-7890"]},"institutions":[{"id":"https://openalex.org/I108290504","display_name":"University of Pisa","ror":"https://ror.org/03ad39j10","country_code":"IT","type":"education","lineage":["https://openalex.org/I108290504"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"R. Cremonini","raw_affiliation_strings":["Dipartimento di Scienze Botaniche della Universit\u00e0, Pisa, Italy","Dipartimento di Scienze Botaniche della Universit\u00e0, Via L. Ghini 5, I-56100, Pisa, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dipartimento di Scienze Botaniche della Universit\u00e0, Pisa, Italy","institution_ids":["https://openalex.org/I108290504"]},{"raw_affiliation_string":"Dipartimento di Scienze Botaniche della Universit\u00e0, Via L. Ghini 5, I-56100, Pisa, Italy","institution_ids":["https://openalex.org/I108290504"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102980500","display_name":"Lucia Natali","orcid":"https://orcid.org/0000-0003-3179-5910","observed_orcids":["https://orcid.org/0000-0003-3179-5910"]},"institutions":[{"id":"https://openalex.org/I108290504","display_name":"University of Pisa","ror":"https://ror.org/03ad39j10","country_code":"IT","type":"education","lineage":["https://openalex.org/I108290504"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"L. Natali","raw_affiliation_strings":["Istituto di Genetica della Universit\u00e0, Pisa, Italy","Istituto di Genetica della Universit\u00e0, Via G. Matteotti 1/A, I-56100, Pisa, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Istituto di Genetica della Universit\u00e0, Pisa, Italy","institution_ids":["https://openalex.org/I108290504"]},{"raw_affiliation_string":"Istituto di Genetica della Universit\u00e0, Via G. Matteotti 1/A, I-56100, Pisa, Italy","institution_ids":["https://openalex.org/I108290504"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030897328","display_name":"O. Sassoli","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I108290504","display_name":"University of Pisa","ror":"https://ror.org/03ad39j10","country_code":"IT","type":"education","lineage":["https://openalex.org/I108290504"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"O. Sassoli","raw_affiliation_strings":["Istituto di Genetica della Universit\u00e0, Pisa, Italy","Istituto di Genetica della Universit\u00e0, Via G. Matteotti 1/A, I-56100, Pisa, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Istituto di Genetica della Universit\u00e0, Pisa, Italy","institution_ids":["https://openalex.org/I108290504"]},{"raw_affiliation_string":"Istituto di Genetica della Universit\u00e0, Via G. Matteotti 1/A, I-56100, Pisa, Italy","institution_ids":["https://openalex.org/I108290504"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5109944001","display_name":"Pier Giorgio Cionini","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I108290504","display_name":"University of Pisa","ror":"https://ror.org/03ad39j10","country_code":"IT","type":"education","lineage":["https://openalex.org/I108290504"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"P. G. Cionini","raw_affiliation_strings":["Dipartimento di Scienze Botaniche della Universit\u00e0, Pisa, Italy","Dipartimento di Scienze Botaniche della Universit\u00e0, Via L. Ghini 5, I-56100, Pisa, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dipartimento di Scienze Botaniche della Universit\u00e0, Pisa, Italy","institution_ids":["https://openalex.org/I108290504"]},{"raw_affiliation_string":"Dipartimento di Scienze Botaniche della Universit\u00e0, Via L. Ghini 5, I-56100, Pisa, Italy","institution_ids":["https://openalex.org/I108290504"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":5190,"currency":"USD","value_usd":5190},"apc_paid":null,"fwci":0.974,"has_fulltext":false,"cited_by_count":51,"citation_normalized_percentile":{"value":0.71852489,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"biblio":{"volume":"73","issue":"1","first_page":"20","last_page":"26"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10434","display_name":"Chromosomal and Genetic Variations","score":0.9951000213623047,"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"}},"topics":[{"id":"https://openalex.org/T10434","display_name":"Chromosomal and Genetic Variations","score":0.9951000213623047,"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"}},{"id":"https://openalex.org/T12742","display_name":"Sunflower and Safflower Cultivation","score":0.0032999999821186066,"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/T12828","display_name":"Plant Genetic and Mutation Studies","score":0.0005000000237487257,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/sunflower","display_name":"sunflower","score":0.9990000128746033},{"id":"https://openalex.org/keywords/nuclear-dna-content","display_name":"nuclear DNA content","score":0.9399999976158142},{"id":"https://openalex.org/keywords/genome-size-variation","display_name":"genome size variation","score":0.7419999837875366},{"id":"https://openalex.org/keywords/intraspecific-variation","display_name":"intraspecific variation","score":0.8379999995231628},{"id":"https://openalex.org/keywords/root-meristem","display_name":"root meristem","score":0.7639999985694885},{"id":"https://openalex.org/keywords/feulgen-staining","display_name":"Feulgen staining","score":0.7749999761581421},{"id":"https://openalex.org/keywords/karyometry","display_name":"karyometry","score":0.7990000247955322},{"id":"https://openalex.org/keywords/chromosome-number","display_name":"chromosome number","score":0.5799999833106995},{"id":"https://openalex.org/keywords/chromosome-structure","display_name":"chromosome structure","score":0.6570000052452087},{"id":"https://openalex.org/keywords/dna-thermal-denaturation","display_name":"DNA thermal denaturation","score":0.8840000033378601},{"id":"https://openalex.org/keywords/dna-reassociation-kinetics","display_name":"DNA reassociation kinetics","score":0.9169999957084656},{"id":"https://openalex.org/keywords/repetitive-dna","display_name":"repetitive DNA","score":0.8519999980926514},{"id":"https://openalex.org/keywords/cultivar-differences","display_name":"cultivar differences","score":0.5830000042915344}],"concepts":[{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.9232474565505981},{"id":"https://openalex.org/C115960442","wikidata":"https://www.wikidata.org/wiki/Q769863","display_name":"Nuclear DNA","level":4,"score":0.844462513923645},{"id":"https://openalex.org/C2778181364","wikidata":"https://www.wikidata.org/wiki/Q171497","display_name":"Helianthus annuus","level":3,"score":0.8212512731552124},{"id":"https://openalex.org/C62649737","wikidata":"https://www.wikidata.org/wiki/Q902526","display_name":"Feulgen stain","level":3,"score":0.7352010607719421},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.5661131739616394},{"id":"https://openalex.org/C30481170","wikidata":"https://www.wikidata.org/wiki/Q37748","display_name":"Chromosome","level":3,"score":0.5592193007469177},{"id":"https://openalex.org/C126021549","wikidata":"https://www.wikidata.org/wiki/Q207604","display_name":"Meristem","level":3,"score":0.550836980342865},{"id":"https://openalex.org/C552990157","wikidata":"https://www.wikidata.org/wiki/Q7430","display_name":"DNA","level":2,"score":0.4950255751609802},{"id":"https://openalex.org/C143191323","wikidata":"https://www.wikidata.org/wiki/Q118406","display_name":"Ploidy","level":3,"score":0.49013838171958923},{"id":"https://openalex.org/C61271108","wikidata":"https://www.wikidata.org/wiki/Q3180866","display_name":"Genome size","level":4,"score":0.4445442855358124},{"id":"https://openalex.org/C2778064478","wikidata":"https://www.wikidata.org/wiki/Q148694","display_name":"Triticeae","level":4,"score":0.4283282160758972},{"id":"https://openalex.org/C141231307","wikidata":"https://www.wikidata.org/wiki/Q7020","display_name":"Genome","level":3,"score":0.39057594537734985},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.3310646116733551},{"id":"https://openalex.org/C21410773","wikidata":"https://www.wikidata.org/wiki/Q220869","display_name":"Shoot","level":2,"score":0.30191129446029663},{"id":"https://openalex.org/C144027150","wikidata":"https://www.wikidata.org/wiki/Q48803","display_name":"Horticulture","level":1,"score":0.1511794626712799},{"id":"https://openalex.org/C2779197568","wikidata":"https://www.wikidata.org/wiki/Q423986","display_name":"Sunflower","level":2,"score":0.12905779480934143},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C24586158","wikidata":"https://www.wikidata.org/wiki/Q27075","display_name":"Mitochondrial DNA","level":3,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1007/bf00273713","doi":"https://doi.org/10.1007/bf00273713","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bf00273713","pdf_url":null,"source":{"id":"https://openalex.org/S96685181","display_name":"Theoretical and Applied Genetics","issn_l":"0040-5752","issn":["0040-5752","1432-2242"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-2","ki-jl-1","medline","norway-2","poland-100","russia-white-list-1"],"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Theoretical and Applied Genetics","raw_type":"journal-article"},{"id":"pmid:24240742","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/24240742","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik","raw_type":"Journal Article"},{"id":"pmh:oai:arpi.unipi.it:11568/173542","doi":null,"is_oa":false,"landing_page_url":"http://hdl.handle.net/11568/173542","pdf_url":null,"source":{"id":"https://openalex.org/S4377196265","display_name":"CINECA IRIS Institutial research information system (University of Pisa)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I108290504","host_organization_name":"University of Pisa","host_organization_lineage":["https://openalex.org/I108290504"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/2","score":0.5666999816894531,"display_name":"Zero hunger"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":30,"referenced_works":["https://openalex.org/W43206094","https://openalex.org/W59983249","https://openalex.org/W1490194754","https://openalex.org/W1527744735","https://openalex.org/W1994188834","https://openalex.org/W2001918964","https://openalex.org/W2004035565","https://openalex.org/W2005998084","https://openalex.org/W2011934015","https://openalex.org/W2017987061","https://openalex.org/W2018916407","https://openalex.org/W2020955804","https://openalex.org/W2022769982","https://openalex.org/W2023029037","https://openalex.org/W2036173103","https://openalex.org/W2041481459","https://openalex.org/W2045611962","https://openalex.org/W2054122227","https://openalex.org/W2055834383","https://openalex.org/W2060172683","https://openalex.org/W2063669789","https://openalex.org/W2077731155","https://openalex.org/W2081526016","https://openalex.org/W2082312498","https://openalex.org/W2121385552","https://openalex.org/W2170976761","https://openalex.org/W2268544147","https://openalex.org/W2520220668","https://openalex.org/W2528340999","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W2057105839","https://openalex.org/W1975234964","https://openalex.org/W2092948307","https://openalex.org/W4230973051","https://openalex.org/W1994188834","https://openalex.org/W2528340999","https://openalex.org/W2018916407","https://openalex.org/W4230313364","https://openalex.org/W2061585626","https://openalex.org/W2088295220"],"abstract_inverted_index":null,"counts_by_year":[{"year":2017,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-09-22T06:50:58.402377","created_date":"2016-06-24T00:00:00"}
