Study Region: The natural river, reservoir profiles, and inflow/outflow waters of ten cascade reservoirs along the Xijiang River in the subtropical karst region of southern China were studied.
Xinyu Kang +8 more
doaj +1 more source
Structural insights into an engineered feruloyl esterase with improved MHET degrading properties
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa +5 more
wiley +1 more source
A U.S. Carbon Cycle Science Plan [PDF]
Report assessing the carbon cycle and providing guidance for U.S. researchers. It includes background on the history and context of the carbon cycle and previous science plan as well as chapters describing relevant fundamental science questions, science
Marland, Gregg +4 more
core
Study region: The Hangbu River Basin (HRB), located in eastern China, is the largest sub-basin of the Chaohu Lake Basin. Study focus: In recent decades, the HRB has experienced increased drying and spatial heterogeneity in its hydrological conditions ...
Yang Cao +9 more
doaj +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
North American Continental Margins : a Synthesis and Planning Workshop : Report of the North American Continental Margins Working Group for the U.S. Carbon Cycle Scientific Steering Group and Interagency Working Group [PDF]
Report of the findings and recommendations of the North American Continental Margins workshop held in Boulder Colorado in September of 2005 to assess the state of carbon cycle science in the margins surrounding North ...
Cai, Wei-Jun +5 more
core
MEDUSA-2.0: an intermediate complexity biogeochemical model of the marine carbon cycle for climate change and ocean acidification studies [PDF]
MEDUSA-1.0 (Model of Ecosystem Dynamics, nutrient Utilisation, Sequestration and Acidification) was developed as an "intermediate complexity" plankton ecosystem model to study the biogeochemical response, and especially that of the so-called "biological ...
E. E. Popova +8 more
core +1 more source
Discussion on the formulas used to calculate the dissolution rate by the rock tablet method
The dissolution rate of carbonate rocks is an important parameter for investigating the karst carbon cycle and evaluating the carbon sink effect; as well as a key indicator for studying karst development and karst hydrogeological problems.
Guozhi PENG, Junbing PU
doaj +1 more source
Remote sensing of young leaf photosynthetic capacity in tropical and subtropical evergreen broadleaved forests [PDF]
Determining the large-scale RuBisCO carboxylation maximum rate (Vc,max25) in relation to leaf age is essential for evaluating the photosynthetic capacity of canopy leaves in global forests.
X. Yang +12 more
doaj +1 more source
Carbon Cycle Uncertainty in REgional Carbon Cycle Assessment and Processes (RECCAP) [PDF]
Characterisation of estimates of regional carbon budgets and processes is inherently a statistical task. In full form this means that almost all quantities used or produced are realizations or instances of probability distributions.
I. G. Enting, P. J. Rayner, P. Ciais
doaj +1 more source

