Phosphorus as an integral component of global marine biogeochemistry

S Duhamel, JM Diaz, JC Adams, K Djaoudi… - Nature …, 2021 - nature.com
Phosphorus (P) is essential for life, but most of the global surface ocean is P depleted, which
can limit marine productivity and affect ecosystem structure. Over recent decades, a wealth …

Enzyme promiscuity in natural environments: alkaline phosphatase in the ocean

A Srivastava, DEM Saavedra, B Thomson… - The ISME …, 2021 - academic.oup.com
Alkaline phosphatase (APase) is one of the marine enzymes used by oceanic microbes to
obtain inorganic phosphorus (Pi) from dissolved organic phosphorus to overcome P …

A dataset of global ocean alkaline phosphatase activity

B Su, X Song, S Duhamel, C Mahaffey, C Davis… - Scientific Data, 2023 - nature.com
Utilisation of dissolved organic phosphorus (DOP) by marine microbes as an alternative
phosphorus (P) source when phosphate is scarce can help sustain non-Redfieldian carbon …

East‐West Variabilities of N2 Fixation Activity in the Subtropical North Pacific Ocean in Summer: Potential Field Evidence of the Phosphorus and Iron Co‐Limitation in …

S Horii, K Takahashi, T Shiozaki… - Journal of …, 2023 - Wiley Online Library
Abstract In the subtropical North Pacific, the east‐west gradient of iron deposition as
atmospheric Asian dust strongly affects the zonal distribution of biological N2 fixation activity …

Biogeochemical controls of particulate phosphorus distribution across the oligotrophic subtropical Pacific Ocean

F Hashihama, H Saito, T Shiozaki… - Global …, 2020 - Wiley Online Library
We investigated basin‐wide distributions of total particulate phosphorus (TPP) and
associated biogeochemical parameters in the euphotic zone (EZ) of the subtropical North …

Bioavailability of Organic Phosphorus Compounds to the Harmful Dinoflagellate Karenia mikimotoi

K Huang, Y Zhuang, Z Wang, L Ou, J Cen, S Lu, Y Qi - Microorganisms, 2021 - mdpi.com
Karenia mikimotoi is one of the most well-known harmful bloom species in temperate coastal
waters. The present study investigated the characteristics of alkaline phosphatase (APase) …

Mechanism of organic phosphorus transformation and its impact on the primary production in a deep oligotrophic plateau lake during stratification

X Han, F Xun, X Zhu, C Zhao, W Luo, Y Liu, M Wang… - Water Research, 2024 - Elsevier
Global warming is leading to extended stratification in deep lakes, which may exacerbate
phosphorus (P) limitation in the upper waters. Conversion of labile dissolved organic P …

Phosphorus cycling in the upper waters of the Mediterranean Sea (PEACETIME cruise): relative contribution of external and internal sources

E Pulido-Villena, K Desboeufs, K Djaoudi… - Biogeosciences …, 2021 - bg.copernicus.org
The study of phosphorus cycling in P-depleted oceanic regions, such as the Mediterranean
Sea, has long suffered from methodological limitations leading to a simplistic view of a …

Longitudinal and vertical variations of dissolved labile phosphoric monoesters and diesters in the subtropical North Pacific

T Yamaguchi, M Sato, F Hashihama, H Kato… - Frontiers in …, 2021 - frontiersin.org
The labile fraction of dissolved organic phosphorus (DOP)–predominantly consisting of
phosphoric esters–is an important microbial P source in the subtropical oligotrophic ocean …

Marine nitrogen fixation as a possible source of atmospheric water-soluble organic nitrogen aerosols in the subtropical North Pacific

T Dobashi, Y Miyazaki, E Tachibana… - …, 2023 - bg.copernicus.org
Water-soluble organic nitrogen (WSON) in marine atmospheric aerosols affect the water
solubility, acidity, and light-absorbing properties of aerosol particles, which are important …