{"id":"https://openalex.org/W7119126818","doi":"https://doi.org/10.1007/s10811-025-03747-y","title":"Self-Shading effect caused by high biomass concentration increased phycocyanin accumulation in Galdieria sulphuraria strain UTEX 2919 under autotrophic conditions","display_name":"Self-Shading effect caused by high biomass concentration increased phycocyanin accumulation in Galdieria sulphuraria strain UTEX 2919 under autotrophic conditions","publication_year":2026,"publication_date":"2026-01-08","ids":{"openalex":"https://openalex.org/W7119126818","doi":"https://doi.org/10.1007/s10811-025-03747-y"},"language":"en","primary_location":{"id":"doi:10.1007/s10811-025-03747-y","doi":"https://doi.org/10.1007/s10811-025-03747-y","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s10811-025-03747-y","pdf_url":"https://link.springer.com/content/pdf/10.1007/s10811-025-03747-y.pdf","source":{"id":"https://openalex.org/S4121844","display_name":"Journal of Applied Phycology","issn_l":"0921-8971","issn":["0921-8971","1573-5176"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","ki-jl-1","norway-1","poland-70","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Applied Phycology","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://link.springer.com/content/pdf/10.1007/s10811-025-03747-y.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5074307660","display_name":"Francisco Vera-L\u00f3pez Portillo","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I8961855","display_name":"Universidad Nacional Aut\u00f3noma de M\u00e9xico","ror":"https://ror.org/01tmp8f25","country_code":"MX","type":"education","lineage":["https://openalex.org/I8961855"]}],"countries":["MX"],"is_corresponding":false,"raw_author_name":"Francisco Vera-L\u00f3pez Portillo","raw_affiliation_strings":["Departamento de Ingenier\u00eda Celular y Biocat\u00e1lisis. Instituto de Biotecnolog\u00eda, Universidad Nacional Aut\u00f3noma de M\u00e9xico, Av. Universidad 2001, Col. Chamilpa, Cuernavaca City, Morelos, 62210, M\u00e9xico"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Departamento de Ingenier\u00eda Celular y Biocat\u00e1lisis. Instituto de Biotecnolog\u00eda, Universidad Nacional Aut\u00f3noma de M\u00e9xico, Av. Universidad 2001, Col. Chamilpa, Cuernavaca City, Morelos, 62210, M\u00e9xico","institution_ids":["https://openalex.org/I8961855"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011470876","display_name":"Carlos Alberto Montenegro-Herrera","orcid":"https://orcid.org/0009-0004-9253-9827","observed_orcids":["https://orcid.org/0009-0004-9253-9827"]},"institutions":[{"id":"https://openalex.org/I8961855","display_name":"Universidad Nacional Aut\u00f3noma de M\u00e9xico","ror":"https://ror.org/01tmp8f25","country_code":"MX","type":"education","lineage":["https://openalex.org/I8961855"]}],"countries":["MX"],"is_corresponding":false,"raw_author_name":"Carlos A. Montenegro-Herrera","raw_affiliation_strings":["Departamento de Ingenier\u00eda Celular y Biocat\u00e1lisis. Instituto de Biotecnolog\u00eda, Universidad Nacional Aut\u00f3noma de M\u00e9xico, Av. Universidad 2001, Col. Chamilpa, Cuernavaca City, Morelos, 62210, M\u00e9xico"],"raw_orcid":"https://orcid.org/0009-0004-9253-9827","affiliations":[{"raw_affiliation_string":"Departamento de Ingenier\u00eda Celular y Biocat\u00e1lisis. Instituto de Biotecnolog\u00eda, Universidad Nacional Aut\u00f3noma de M\u00e9xico, Av. Universidad 2001, Col. Chamilpa, Cuernavaca City, Morelos, 62210, M\u00e9xico","institution_ids":["https://openalex.org/I8961855"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5122213680","display_name":"Helena Porta","orcid":"https://orcid.org/0000-0002-6180-3128","observed_orcids":["https://orcid.org/0000-0002-6180-3128"]},"institutions":[{"id":"https://openalex.org/I8961855","display_name":"Universidad Nacional Aut\u00f3noma de M\u00e9xico","ror":"https://ror.org/01tmp8f25","country_code":"MX","type":"education","lineage":["https://openalex.org/I8961855"]}],"countries":["MX"],"is_corresponding":false,"raw_author_name":"Helena Porta","raw_affiliation_strings":["Departamento de Biolog\u00eda Molecular de Plantas, Instituto de Biotecnolog\u00eda, Universidad Nacional Aut\u00f3noma de M\u00e9xico, Av. Universidad 2001, Col. Chamilpa, Cuernavaca City, Morelos, 62210, M\u00e9xico"],"raw_orcid":"https://orcid.org/0000-0002-6180-3128","affiliations":[{"raw_affiliation_string":"Departamento de Biolog\u00eda Molecular de Plantas, Instituto de Biotecnolog\u00eda, Universidad Nacional Aut\u00f3noma de M\u00e9xico, Av. Universidad 2001, Col. Chamilpa, Cuernavaca City, Morelos, 62210, M\u00e9xico","institution_ids":["https://openalex.org/I8961855"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5122025126","display_name":"Alfredo Martinez","orcid":"https://orcid.org/0000-0002-4804-6687","observed_orcids":["https://orcid.org/0000-0002-4804-6687"]},"institutions":[{"id":"https://openalex.org/I8961855","display_name":"Universidad Nacional Aut\u00f3noma de M\u00e9xico","ror":"https://ror.org/01tmp8f25","country_code":"MX","type":"education","lineage":["https://openalex.org/I8961855"]}],"countries":["MX"],"is_corresponding":true,"raw_author_name":"Alfredo Martinez","raw_affiliation_strings":["Departamento de Ingenier\u00eda Celular y Biocat\u00e1lisis. Instituto de Biotecnolog\u00eda, Universidad Nacional Aut\u00f3noma de M\u00e9xico, Av. Universidad 2001, Col. Chamilpa, Cuernavaca City, Morelos, 62210, M\u00e9xico"],"raw_orcid":"https://orcid.org/0000-0002-4804-6687","affiliations":[{"raw_affiliation_string":"Departamento de Ingenier\u00eda Celular y Biocat\u00e1lisis. Instituto de Biotecnolog\u00eda, Universidad Nacional Aut\u00f3noma de M\u00e9xico, Av. Universidad 2001, Col. Chamilpa, Cuernavaca City, Morelos, 62210, M\u00e9xico","institution_ids":["https://openalex.org/I8961855"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5122025126"],"corresponding_institution_ids":["https://openalex.org/I8961855"],"apc_list":{"value":3890,"currency":"USD","value_usd":3890},"apc_paid":{"value":3890,"currency":"USD","value_usd":3890},"fwci":0.9232,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.66904772,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":93,"max":96},"biblio":{"volume":"38","issue":"1","first_page":"131","last_page":"140"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10476","display_name":"Algal biology and biofuel production","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/2105","display_name":"Renewable Energy, Sustainability and the Environment"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10476","display_name":"Algal biology and biofuel production","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/2105","display_name":"Renewable Energy, Sustainability and the Environment"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10236","display_name":"Aquatic Ecosystems and Phytoplankton Dynamics","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/2304","display_name":"Environmental Chemistry"},"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/T10303","display_name":"Photosynthetic Processes and Mechanisms","score":9.999999747378752e-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"}}],"keywords":[{"id":"https://openalex.org/keywords/galdieria-sulphuraria","display_name":"Galdieria sulphuraria","score":0.996999979019165},{"id":"https://openalex.org/keywords/self-shading","display_name":"self-shading","score":0.9869999885559082},{"id":"https://openalex.org/keywords/autotrophic-growth","display_name":"autotrophic growth","score":0.8550000190734863},{"id":"https://openalex.org/keywords/light-exposure-duration","display_name":"light duration","score":0.7419999837875366},{"id":"https://openalex.org/keywords/metabolic-flexibility","display_name":"metabolic flexibility","score":0.5559999942779541}],"concepts":[{"id":"https://openalex.org/C2778093064","wikidata":"https://www.wikidata.org/wiki/Q414177","display_name":"Phycocyanin","level":4,"score":0.8093000054359436},{"id":"https://openalex.org/C115540264","wikidata":"https://www.wikidata.org/wiki/Q2945560","display_name":"Biomass (ecology)","level":2,"score":0.6471999883651733},{"id":"https://openalex.org/C104647666","wikidata":"https://www.wikidata.org/wiki/Q131427","display_name":"Autotroph","level":3,"score":0.6043000221252441},{"id":"https://openalex.org/C2778022156","wikidata":"https://www.wikidata.org/wiki/Q576145","display_name":"Strain (injury)","level":2,"score":0.588699996471405},{"id":"https://openalex.org/C31903555","wikidata":"https://www.wikidata.org/wiki/Q1637030","display_name":"Food science","level":1,"score":0.5795000195503235},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.5357999801635742},{"id":"https://openalex.org/C3020368824","wikidata":"https://www.wikidata.org/wiki/Q6546192","display_name":"Light intensity","level":2,"score":0.4991999864578247},{"id":"https://openalex.org/C35195898","wikidata":"https://www.wikidata.org/wiki/Q159344","display_name":"Heterotroph","level":3,"score":0.4749999940395355},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.44999998807907104},{"id":"https://openalex.org/C2779669040","wikidata":"https://www.wikidata.org/wiki/Q93315","display_name":"Cyanobacteria","level":3,"score":0.4406999945640564},{"id":"https://openalex.org/C140793950","wikidata":"https://www.wikidata.org/wiki/Q168091","display_name":"Animal science","level":1,"score":0.4129999876022339},{"id":"https://openalex.org/C204983608","wikidata":"https://www.wikidata.org/wiki/Q2111958","display_name":"Productivity","level":2,"score":0.4124000072479248},{"id":"https://openalex.org/C150668497","wikidata":"https://www.wikidata.org/wiki/Q104870826","display_name":"Dry weight","level":2,"score":0.40799999237060547},{"id":"https://openalex.org/C183688256","wikidata":"https://www.wikidata.org/wiki/Q11982","display_name":"Photosynthesis","level":2,"score":0.4025999903678894},{"id":"https://openalex.org/C116514494","wikidata":"https://www.wikidata.org/wiki/Q3234015","display_name":"Phycobiliprotein","level":4,"score":0.35929998755455017},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.3521000146865845},{"id":"https://openalex.org/C76479393","wikidata":"https://www.wikidata.org/wiki/Q585902","display_name":"Mixotroph","level":4,"score":0.350600004196167},{"id":"https://openalex.org/C180032290","wikidata":"https://www.wikidata.org/wiki/Q1664296","display_name":"Inoculation","level":2,"score":0.3495999872684479},{"id":"https://openalex.org/C144027150","wikidata":"https://www.wikidata.org/wiki/Q48803","display_name":"Horticulture","level":1,"score":0.3395000100135803},{"id":"https://openalex.org/C64584667","wikidata":"https://www.wikidata.org/wiki/Q161179","display_name":"Pigment","level":2,"score":0.33899998664855957},{"id":"https://openalex.org/C559758991","wikidata":"https://www.wikidata.org/wiki/Q37868","display_name":"Algae","level":2,"score":0.3314000070095062},{"id":"https://openalex.org/C134537524","wikidata":"https://www.wikidata.org/wiki/Q910837","display_name":"Photobioreactor","level":3,"score":0.3273000121116638},{"id":"https://openalex.org/C523546767","wikidata":"https://www.wikidata.org/wiki/Q10876","display_name":"Bacteria","level":2,"score":0.27399998903274536},{"id":"https://openalex.org/C2780505102","wikidata":"https://www.wikidata.org/wiki/Q2177977","display_name":"Photosynthetic pigment","level":3,"score":0.27079999446868896},{"id":"https://openalex.org/C168170006","wikidata":"https://www.wikidata.org/wiki/Q864699","display_name":"Bioreactor","level":2,"score":0.2703999876976013},{"id":"https://openalex.org/C134121241","wikidata":"https://www.wikidata.org/wiki/Q899301","display_name":"Yield (engineering)","level":2,"score":0.265500009059906}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s10811-025-03747-y","doi":"https://doi.org/10.1007/s10811-025-03747-y","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s10811-025-03747-y","pdf_url":"https://link.springer.com/content/pdf/10.1007/s10811-025-03747-y.pdf","source":{"id":"https://openalex.org/S4121844","display_name":"Journal of Applied Phycology","issn_l":"0921-8971","issn":["0921-8971","1573-5176"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","ki-jl-1","norway-1","poland-70","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Applied Phycology","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1007/s10811-025-03747-y","doi":"https://doi.org/10.1007/s10811-025-03747-y","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s10811-025-03747-y","pdf_url":"https://link.springer.com/content/pdf/10.1007/s10811-025-03747-y.pdf","source":{"id":"https://openalex.org/S4121844","display_name":"Journal of Applied Phycology","issn_l":"0921-8971","issn":["0921-8971","1573-5176"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","ki-jl-1","norway-1","poland-70","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Applied Phycology","raw_type":"journal-article"},"sustainable_development_goals":[],"sustainable_development_goals_aurora":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G5356220161","display_name":null,"funder_award_id":"PAPIIT-DGAPA-UNAM IT201119","funder_id":"https://openalex.org/F4320335100","funder_display_name":"Direcci\u00f3n General de Asuntos del Personal Acad\u00e9mico, Universidad Nacional Aut\u00f3noma de M\u00e9xico"},{"id":"https://openalex.org/G8969193760","display_name":null,"funder_award_id":"IT201119","funder_id":"https://openalex.org/F4320335100","funder_display_name":"Direcci\u00f3n General de Asuntos del Personal Acad\u00e9mico, Universidad Nacional Aut\u00f3noma de M\u00e9xico"}],"funders":[{"id":"https://openalex.org/F4320323401","display_name":"Universidad Nacional Aut\u00f3noma de M\u00e9xico","ror":"https://ror.org/01tmp8f25"},{"id":"https://openalex.org/F4320335100","display_name":"Direcci\u00f3n General de Asuntos del Personal Acad\u00e9mico, Universidad Nacional Aut\u00f3noma de M\u00e9xico","ror":"https://ror.org/01tmp8f25"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7119126818.pdf","grobid_xml":"https://content.openalex.org/works/W7119126818.grobid-xml"},"referenced_works_count":26,"referenced_works":["https://openalex.org/W1964313477","https://openalex.org/W1979190373","https://openalex.org/W1992128203","https://openalex.org/W2010372037","https://openalex.org/W2024862111","https://openalex.org/W2031060348","https://openalex.org/W2044046544","https://openalex.org/W2054774201","https://openalex.org/W2060132560","https://openalex.org/W2098270507","https://openalex.org/W2171587217","https://openalex.org/W2298887077","https://openalex.org/W2433701921","https://openalex.org/W2551885547","https://openalex.org/W2613336230","https://openalex.org/W2777133455","https://openalex.org/W2790470672","https://openalex.org/W2958605108","https://openalex.org/W2967901743","https://openalex.org/W3006214345","https://openalex.org/W3035766710","https://openalex.org/W3046832135","https://openalex.org/W3158940334","https://openalex.org/W3174409498","https://openalex.org/W3204649354","https://openalex.org/W4281718155"],"related_works":[],"abstract_inverted_index":{"Abstract":[0],"Galdieria":[1],"sulphuraria":[2,48,176],"exhibits":[3],"metabolic":[4],"flexibility,":[5],"allowing":[6],"it":[7],"to":[8,57,90],"grow":[9],"heterotrophically":[10],"or":[11],"mixotrophically.":[12],"Under":[13],"these":[14],"conditions,":[15],"this":[16,40],"microalga":[17],"accumulates":[18],"significant":[19],"amounts":[20],"of":[21,46,61,68,96,123,134],"phycocyanin":[22],"(PC).":[23],"Additionally,":[24],"autotrophic":[25,53],"conditions":[26,54],"combined":[27],"with":[28,87,151],"light":[29,69,150],"limitation,":[30],"PC":[31,64,82,99,121,131,172],"accumulation":[32],"may":[33],"occur":[34],"as":[35],"a":[36,93,119,129,152,162,167],"stress":[37],"response.":[38],"In":[39],"study,":[41],"varying":[42],"initial":[43,154],"biomass":[44,155],"concentrations":[45],"G.":[47,175],"strain":[49],"UTEX":[50,177],"2919":[51],"under":[52,106,148],"were":[55,84,142],"used":[56],"evaluate":[58],"the":[59,158],"effect":[60,67],"self-shading":[62,163],"on":[63,166],"accumulation.":[65],"The":[66],"exposure":[70,89],"intensity":[71],"and":[72,128],"duration":[73],"was":[74],"also":[75],"evaluated.":[76],"Our":[77],"results":[78,159],"demonstrated":[79],"that":[80,161],"increased":[81],"levels":[83],"directly":[85],"correlated":[86],"prolonged":[88],"light,":[91],"reaching":[92],"maximum":[94],"concentration":[95],"7.75":[97],"mg":[98,125,136],"g":[100],"-1":[101,116,127,138,140],"dry":[102],"cell":[103],"weight":[104],"(DCW)":[105],"continuous":[107,149],"illumination":[108],"at":[109],"140":[110],"\u03bcmol":[111],"photons":[112],"m":[113],"-2":[114],"s":[115],".":[117],"Furthermore,":[118],"volumetric":[120],"content":[122],"17.12":[124],"L":[126,137],"specific":[130],"productivity":[132],"(Qp)":[133],"4.28":[135],"day":[139],",":[141],"achieved":[143],"four":[144],"days":[145],"after":[146],"inoculation":[147],"high":[153,168],"concentration.":[156],"Overall,":[157],"showed":[160],"effect,":[164],"based":[165],"inoculum":[169],"concentration,":[170],"enhanced":[171],"synthesis":[173],"in":[174],"2919.":[178]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-10-10T09:11:00.788812","created_date":"2026-01-08T00:00:00"}