Diverse role of γ-aminobutyric acid in dynamic plant cell responses

M Seifikalhor, S Aliniaeifard, B Hassani, V Niknam… - Plant cell reports, 2019 - Springer
Abstract Gamma-aminobutyric acid (GABA), a four-carbon non-protein amino acid, is found
in most prokaryotic and eukaryotic organisms. Although, ample research into GABA has …

Dissolved organic carbon uptake in streams: A review and assessment of reach‐scale measurements

MM Mineau, WM Wollheim, I Buffam… - Journal of …, 2016 - Wiley Online Library
Quantifying the role that freshwater ecosystems play in the global carbon cycle requires
accurate measurement and scaling of dissolved organic carbon (DOC) removal in river …

Sediment internal nutrient loading in the most polluted area of a shallow eutrophic lake (Lake Chaohu, China) and its contribution to lake eutrophication

C Yang, P Yang, J Geng, H Yin, K Chen - Environmental Pollution, 2020 - Elsevier
It is well known that sediment internal loading can worsen lake water quality for many years
even if effective measures have been taken to control external loading. In this study, a 12 …

Dissolved organic matter quality and bioavailability changes across an urbanization gradient in headwater streams

JD Hosen, OT McDonough, CM Febria… - … Science & Technology, 2014 - ACS Publications
Landscape urbanization broadly alters watersheds and stream ecosystems, yet the impact of
nonpoint source urban inputs on the quantity, quality, and ultimate fate of dissolved organic …

The shallow and deep hypothesis: Subsurface vertical chemical contrasts shape nitrate export patterns from different land uses

W Zhi, L Li - Environmental Science & Technology, 2020 - ACS Publications
Eutrophication has threatened water resources worldwide, yet mechanistic understanding
on controls of nutrient export remains elusive. This work tests the shallow and deep …

Dynamic heterogeneity: a framework to promote ecological integration and hypothesis generation in urban systems

STA Pickett, ML Cadenasso, EJ Rosi-Marshall… - Urban …, 2017 - Springer
Urban areas are understood to be extraordinarily spatially heterogeneous. Spatial
heterogeneity, and its causes, consequences, and changes, are central to ecological …

Tracking evolution of urban biogeochemical cycles: past, present, and future

SS Kaushal, WH McDowell, WM Wollheim - Biogeochemistry, 2014 - Springer
This overview and synthesis paper focuses on the evolution of urban biogeochemical cycles
across time. We synthesize empirical data and review existing literature, including papers in …

Spatial characteristics of nitrogen forms in a large degenerating lake: Its relationship with dissolved organic matter and microbial community

L Zhang, Y Liu, F Ge, X Peng, X Li, X Zhang… - Journal of Cleaner …, 2022 - Elsevier
It is crucial to clarifying the interactions among nitrogen, dissolved organic matter, and
microorganisms to understand the ecological response mechanisms of degenerating large …

Watershed 'chemical cocktails': forming novel elemental combinations in Anthropocene fresh waters

SS Kaushal, AJ Gold, S Bernal, TAN Johnson, K Addy… - Biogeochemistry, 2018 - Springer
In the Anthropocene, watershed chemical transport is increasingly dominated by novel
combinations of elements, which are hydrologically linked together as 'chemical …

Urban evolution: The role of water

SS Kaushal, WH McDowell, WM Wollheim… - Water, 2015 - mdpi.com
The structure, function, and services of urban ecosystems evolve over time scales from
seconds to centuries as Earth's population grows, infrastructure ages, and sociopolitical …