Results 31 to 40 of about 3,356,168 (304)
Recent peat and carbon accumulation following the Little Ice Age in northwestern Québec, Canada
Peatland ecosystems are important carbon sinks, but also release carbon back to the atmosphere as carbon dioxide and methane. Peatlands therefore play an essential role in the global carbon cycle.
Sanna R Piilo +5 more
doaj +1 more source
‘Molten‐globule“ state accumulates in carbonic anhydrase folding [PDF]
Kinetics of folding and unfolding of bovine carbonic anhydrase B were monitored by circular dichroism, viscometry and esterase activity. It was shown that kinetic intermediate states accumulating in folding process reveal a native‐like compactness and secondary structure but have a symmetrized average environment of aromatic side groups and no esterase
Dolgikh, D.A. +3 more
openaire +2 more sources
Carbon accumulation in arid croplands of northwest China: pedogenic carbonate exceeding organic carbon [PDF]
AbstractSoil carbonate (SIC) exceeds organic carbon (SOC) greatly in arid lands, thus may be important for carbon sequestration. However, field data for quantifying carbonate accumulation have been lacking. This study aims to improve our understanding of SIC dynamics and its role in carbon sequestration.
Xiujun Wang +5 more
openaire +2 more sources
Holocene peat humification and carbon dynamics in the Westerlies-influenced Northwest China
Understanding peat carbon dynamics in the past is of significance, given the uncertainties as to whether there will be an increase or a reduction in carbon as a result of future climate change.
Yinbo Li, Liang Chen, Min Ran
doaj +1 more source
Preserving blue carbon ecosystems, such as salt marshes, for climate change mitigation requires quantifying their carbon (C) dynamics. Boundary Bay (BB) marsh is a 222-ha salt marsh in southern British Columbia, Canada, where construction began in 2023 ...
Karen E. Kohfeld +4 more
doaj +1 more source
Carbon Accumulation Rate synthesis from CE Europe
Synthesis of bog-derived carbon accumulation rates for CE ...
Jack Longman (11081151)
core +1 more source
Holocene carbon accumulation in the peatlands of northern Scotland [PDF]
The response of peatland carbon accumulation to climate can be complex, with internal feedbacks and processes that can dampen or amplify responses to external forcing.
J.L. Ratcliffe +9 more
doaj +1 more source
Northern peatlands, which are highly heterogeneous ecosystems, are a globally important carbon (C) store. Understanding the drivers and predicting the future trajectory of the peatland C store requires upscaling from cores and sites to regions and ...
Hui Zhang +10 more
doaj +1 more source
UNPRECEDENTED CARBON ACCUMULATION IN MINED SOILS [PDF]
Opencast mining often causes permanent damage to soils and vegetation. Here we investigate how resource input and plant colonization promote revegetation and reconstruction of mined soils in central Brazil. We show that: (1) after several decades without vegetation cover, resource input into regoliths prompts the establishment of a diverse plant ...
Lucas C. R. Silva +4 more
openaire +1 more source
Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley +1 more source

