Dissolved Organic Matter IN the Ocean

Dissolved Organic Matter in the Global Ocean: A Primer - PMC - NCBI

Dissolved organic carbon (DOC) makes up the second largest bioavailable pools of carbon in the ocean (~660 Pg C (1 Pg = 1 × 109 metric tons); [1]) ...

Enigmatic persistence of dissolved organic matter in the ocean

Marine dissolved organic matter (DOM) contains more carbon than the combined stocks of Earth's biota. Organisms in the ocean continuously ...

Impacts of Global Change on Ocean Dissolved Organic Carbon ...

We review the research showing impacts of global change stressors on the DOC cycling, specifically: ocean warming and stratification, acidification, ...

Seawater - Dissolved Organic, Nutrients, Salts - Britannica

Dissolved organic carbon (DOC) accounts for at least 90 percent of the total organic carbon in the oceans. Estimates of DOC appropriate to the ...

Organic matter in the marine environment - Molecular Environmental ...

This dissolved organic matter can serve as a carbon and energy source for marine microorganisms. Conversely, the marine microorganisms may release dissolved ...

Dissolved Organic Matter in the Ocean: A Controversy Stimulates ...

Observations and model results provide new insights into the large-scale variability of dissolved organic carbon, its contribution to the biological pump, and ...

Dissolved Organic Matter - an overview | ScienceDirect Topics

Dissolved organic matter (DOM), the subject of this article, is defined operationally as the fraction of organic matter in a water sample that passes through a ...

A global database of dissolved organic matter (DOM) concentration ...

Measurements of dissolved organic carbon (DOC), nitrogen (DON), and phosphorus (DOP) concentrations are used to characterize the dissolved ...

Biogeochemistry of Marine Dissolved Organic Matter | ScienceDirect

Marine dissolved organic matter (DOM) is a complex mixture of molecules found throughout the world's oceans. It plays a key role in the export, distribution, ...

Marine dissolved organic matter: a vast and unexplored molecular ...

Marine dissolved organic matter (DOM) comprises a vast and unexplored molecular space. Most of it resided in the oceans for thousands of years.

Global Patterns of Surface Ocean Dissolved Organic Matter ...

Surface ocean bulk and semi-labile dissolved organic matter (DOM) stoichiometry vary across ocean regions with global means of 387:26:1 and ...

Marine Dissolved Organic Matter Shares Thousands of Molecular ...

Most oceanic dissolved organic matter (DOM) is still not fully molecularly characterized. ... Using a MicroCryoProbe, unprecedented low amounts of ...

Hidden cycle of dissolved organic carbon in the deep ocean - PNAS

Global Context. The current form of the TCM is sufficient to explain many open ocean DOC measurements. Chief among its accomplishments are an explanation for ...

Inefficient microbial production of refractory dissolved organic matter ...

Dissolved organic matter (DOM) in the oceans constitutes a major carbon pool involved in global biogeochemical cycles. More than 96% of the ...

Bulk Chemical Characteristics of Dissolved Organic Matter in the ...

Dissolved organic matter (DOM) is the largest reservoir of reduced carbon in the oceans. The nature of DOM is poorly understood, in part, because it has ...

What Is Refractory Organic Matter in the Ocean? - Frontiers

About 20% of the organic carbon produced in the sunlit surface ocean is transported into the ocean's interior as dissolved, suspended and ...

DIssolVeD oRgaNIc MatteR IN the oceaN

abstRact. Containing as much carbon as the atmosphere, marine dissolved organic matter is one of Earth's major carbon reservoirs. With invigoration of.

Dissolved organic carbon - Wikipedia

DOC is abundant in marine and freshwater systems and is one of the greatest cycled reservoirs of organic matter on Earth, accounting for the same amount of ...

Disentangling Biological Transformations and Photodegradation ...

Dissolved organic matter (DOM) holds the largest amount of organic carbon in the ocean, with most of it residing in the deep for millennia.

A largely invariant marine dissolved organic carbon reservoir across ...

A new mechanistic model of oceanic DOC cycling suggests no substantial change in the size of the marine DOC pool throughout Earth's history.