Results 31 to 40 of about 2,054,558 (123)

Stable isotope analysis provides new information on winter habitat use of declining avian migrants that is relevant to their conservation [PDF]

open access: yes, 2012
Winter habitat use and the magnitude of migratory connectivity are important parameters when assessing drivers of the marked declines in avian migrants. Such information is unavailable for most species.
Newton, J.   +11 more
core   +2 more sources

A standardized quantitative analysis strategy for stable isotope probing metagenomics [PDF]

open access: yes, 2023
Stable isotope probing (SIP) facilitates culture-independent identification of active microbial populations within complex ecosystems through isotopic enrichment of nucleic acids.
Varghese, Neha   +33 more
core   +1 more source

Borehole Waters From Hole U1601C (Atlantis Massif) Provide Constraints for a Deep‐Sourced Formation Water That (Could) Feed the Lost City Hydrothermal Field

open access: yesGeochemistry, Geophysics, Geosystems, Volume 27, Issue 7, July 2026.
Abstract Hole U1601C, drilled during International Ocean Discovery Program (IODP) Expedition 399, reached a depth of 1,268 m below the seafloor (mbsf) in the Atlantis Massif (30°N, 42°W). This borehole represents only one of six boreholes that extends more than 700 m into oceanic rock, penetrating predominantly ultramafic lithologies, mostly composed ...
C. Geoffrey Wheat   +6 more
wiley   +1 more source

No‐Tillage History and Residue Application Methods Regulate Net Carbon Balance via Contrasting Priming Responses in Andosols

open access: yesJournal of Sustainable Agriculture and Environment, Volume 5, Issue 2, June 2026.
ABSTRACT No‐tillage (NT) is promoted as a climate‐change mitigation practice for its potential to enhance soil organic carbon (SOC) sequestration. Yet the effects of long‐term NT legacies and residue application methods on new C stabilization, priming effects (PE), and net C balance in humid Andosols remain unclear.
Daniel Asiamah Aboagye   +6 more
wiley   +1 more source

Stable isotope probing of hydrocarbon-degraders.

open access: yes, 2010
Microbes govern a plethora of biogeochemical reactions in natural systems. Especially, they are crucial for the degradation of hydrocarbons and contaminants under both aerobic and anaerobic conditions. Only in the last 1–2 decades, researchers have
T. Lueders, Lüders, T.
core   +1 more source

Metabolic Regulation of Dimethylsulfoniopropionate Cleavage and Dimethyl Sulfide Production in Halomonas sp. D47

open access: yesAdvanced Science, Volume 13, Issue 23, 23 April 2026.
Dimethylsulfoniopropionate (DMSP) is a major marine organosulfur compound central to climate‐relevant dimethyl sulfide (DMS) production. In Halomonas sp. D47, DMSP catabolism is revealed to be coordinated by two transcriptional regulators, AcuR and AcuZ, which control gene expression by sensing DMSP and its metabolites.
Li‐Yuan Zheng   +16 more
wiley   +1 more source

Stable isotope probing - linking microbial identity to function

open access: yes, 2005
Stable isotope probing (SIP) is a technique that is used to identify the microorganisms in environmental samples that use a particular growth substrate.
Dumont, Marc   +5 more
core   +1 more source

Degradation changes stable carbon isotope depth profiles in palsa peatlands [PDF]

open access: yes, 2014
Palsa peatlands are a significant carbon pool in the global carbon cycle and are projected to change by global warming due to accelerated permafrost thaw. Our aim was to use stable carbon isotopes as indicators of palsa degradation.
Leifeld, J.   +5 more
core   +2 more sources

Enhanced below‐ground functioning is associated with higher plant resistance against drought: Implications for ecosystem functions

open access: yesJournal of Ecology, Volume 114, Issue 3, March 2026.
The results suggest that the subordinate species achieves higher drought resistance in biomass and soil functions via increased below‐ground functioning. The data presented here provide a basis to explain the underlying mechanisms behind the response of grassland communities and their C cycling to drought.
Alberto Canarini   +12 more
wiley   +1 more source

Applications of DNA-Stable Isotope Probing in Bioremediation Studies

open access: yes, 2009
DNA-stable isotope probing, a method to identify active microorganisms without the prerequisite of cultivation, has been widely applied in the study of microorganisms involved in the degradation of environmental pollutants.
Chen, Yin   +5 more
core   +1 more source

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