Intraspecific interactions between algae with different nutritional histories

© 2018 Phycological Society of America.

Bibliographische Detailangaben
Veröffentlicht in:Journal of phycology. - 1966. - 54(2018), 3 vom: 15. Juni, Seite 423-427
1. Verfasser: Venuleo, Marianna (VerfasserIn)
Weitere Verfasser: Giordano, Mario
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2018
Zugriff auf das übergeordnete Werk:Journal of phycology
Schlagworte:Journal Article Research Support, Non-U.S. Gov't acclimation chemical communication intraspecific competition nutrition reproductive potential Algal Proteins Proteome
Beschreibung
Zusammenfassung:© 2018 Phycological Society of America.
The diatom Phaeodactylum tricornutum was cultured in five different growth regimes to obtain cells with different composition. Pairs of populations subjected to different treatments were then mixed in a communal culture regime that differed from those of origin. After 6 h, the ratio between the two populations was verified by flow cytometry. Alterations in this ratio were found when cells previously grown at 1 mM NH4+ were mixed with GeO2 - and 0.5 mM NH4+ -grown cells. The nutritional background may thus make cells differently suited to new environmental conditions and afford advantages in terms of reproductive potential. Competitive interactions between populations may result from the differences in the expressed proteome and/or in the availability of tools for regulatory responses. This may have relevance to the persistence of phenotypically neutral variants present in the population best suited to the new condition, after the interaction of the conspecifics with different nutritional histories
Beschreibung:Date Completed 17.09.2019
Date Revised 16.06.2021
published: Print-Electronic
ErratumIn: J Phycol. 2021 Jun;57(3):1089. - PMID 34133761
Citation Status MEDLINE
ISSN:1529-8817
DOI:10.1111/jpy.12642