Detailed Information on Publication Record
2020
Water Browning Controls Adaptation and Associated Trade-Offs in Phytoplankton Stressed by Chemical Pollution
RIZZUTO, Simone, Jan-Erik THRANE, Didier L. BAHO, Kevin C. JONES, Hao ZHANG et. al.Basic information
Original name
Water Browning Controls Adaptation and Associated Trade-Offs in Phytoplankton Stressed by Chemical Pollution
Authors
RIZZUTO, Simone (826 United Kingdom of Great Britain and Northern Ireland), Jan-Erik THRANE (578 Norway), Didier L. BAHO (578 Norway), Kevin C. JONES (826 United Kingdom of Great Britain and Northern Ireland), Hao ZHANG (826 United Kingdom of Great Britain and Northern Ireland), Dag O. HESSEN (578 Norway), Luca NIZZETTO (380 Italy, guarantor, belonging to the institution) and Eva LEU (578 Norway)
Edition
Environmental Science & Technology, Washington, D.C. American Chemical Society, 2020, 0013-936X
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10511 Environmental sciences
Country of publisher
United States of America
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 9.028
RIV identification code
RIV/00216224:14310/20:00116106
Organization unit
Faculty of Science
UT WoS
000530651900032
Keywords in English
DISSOLVED ORGANIC-CARBON; BIOTIC LIGAND MODEL; AQUATIC TOXICITY; PHARMACEUTICALS; IMPACT; MATTER; PH; MICROPOLLUTANTS; FLUOXETINE; TRICLOSAN
Tags
Tags
International impact, Reviewed
Změněno: 5/11/2020 15:49, Mgr. Marie Šípková, DiS.
Abstract
V originále
The acquisition of tolerance to an environmental stressor can result in organisms displaying slower growth after stress release. While well-grounded in the theory, empirical evidence of the trade-off between stress tolerance and organism fitness is scarce and blurred by the interaction with different environmental factors. Here, we report the effects of water browning on the responses, tolerance acquisition, and associated trade-offs in a population of microalgae exposed to sublethal concentrations of organic micropollutants over multiple generations. Our results show that dissolved organic matter (DOM) reduces toxic responses and modulates tolerance acquisition by the algae, possibly by complexing micropollutants. Microalgae that acquire tolerance allocate resources to fitness at the cost of reduced cell size. They yield higher productivity than nonadapted ones when grown in the presence of micropollutants but lower in their absence. The net trade-off was positive, indicating that adaptation can result in a higher productivity and fitness in tolerant species in recurrently stressed environments.