Reduced nitrogenase efficiency dominates response of the globally important nitrogen fixer Trichodesmium to ocean acidification

Findings regarding the impacts of ocean acidification (OA) on the growth and N2 fixation of Trichodesmium are conflicted. Here, the authors find that Trichodesmium growth rates decrease under OA primarily due to reduced nitrogenase efficiency and OA under RCP 8.5 could reduce the N2 fixation potenti...

Full description

Bibliographic Details
Published in:Nature Communications
Main Authors: Ya-Wei Luo, Dalin Shi, Sven A. Kranz, Brian M. Hopkinson, Haizheng Hong, Rong Shen, Futing Zhang
Format: Article in Journal/Newspaper
Language:English
Published: Nature Portfolio 2019
Subjects:
Q
Online Access:https://doi.org/10.1038/s41467-019-09554-7
https://doaj.org/article/526d55b70210453da1e1a12d30ceb601
Description
Summary:Findings regarding the impacts of ocean acidification (OA) on the growth and N2 fixation of Trichodesmium are conflicted. Here, the authors find that Trichodesmium growth rates decrease under OA primarily due to reduced nitrogenase efficiency and OA under RCP 8.5 could reduce the N2 fixation potential of Trichodesmium by 27%.