ArticleProceedings of the National Academy of Sciences of the United States of America2024
Latitudinal patterns in ocean C:N:P reflect phytoplankton acclimation and macromolecular composition.
Article in Proceedings of the National Academy of Sciences of the United States of America, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
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Who cites it
5 citing papers in PubMed.
- Decoupled timescales of organic carbon and phosphorus recycling in the global ocean.Proceedings of the National Academy of Sciences of the United States of America · 2026Article
- Picophytoplankton implicated in productivity and biogeochemistry in the North Pacific Transition Zone.mSystems · 2026Article
- Converting relative amplicon abundances to absolute abundances via flow cytometry: metagenomic validation and application to long ocean transects.ISME communications · 2026Article
- The effect of temperature on phytoplankton physiology: a mesocosm and modeling study.Microbiology spectrum · 2025Article
- The role of phytoplankton in structuring global oceanic dissolved organic carbon pools.Nature communications · 2025Article
Corrections and comments
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Authors and funding
12 authors.
Funding
Abstract
The proportions of carbon (C), nitrogen (N), and phosphorus (P) in surface ocean particulate matter deviate greatly from the canonical Redfield Ratio (C:N:P = 106:16:1) in space and time with significant implications for global carbon storage as this matter reaches the deep ocean. Recent work has revealed clear latitudinal patterns in C:N:P, yet the relative importance of ecological, physiological, or biochemical processes in creating these patterns is unclear. We present high-resolution, concurrent measurements of particulate C:N:P, macromolecular composition, environmental conditions, and plankton community composition from a transect spanning a subtropical-subpolar boundary, the North Pacific Transition Zone. We find that the summed contribution of macromolecules to particulate C, N, and P is consistent with, and provides interpretation for, particulate C:N:P patterns. A decline in particulate C:N from the subtropical to subpolar North Pacific largely reflects an increase in the relative contribution of protein compared to carbohydrate and lipid, whereas variation in C:P and N:P correspond to shifts in protein relative to polyphosphate, DNA, and RNA. Possible causes for the corresponding trends in C:N and macromolecular composition include physiological responses and changes in community structure of phytoplankton, which represented approximately 1/3
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