Results 71 to 80 of about 5,058 (197)

Spectrofluorimetric study of dissolved organic matter in River Salaca (Latvia) basin waters

open access: yesKnowledge and Management of Aquatic Ecosystems, 2012
Dissolved organic matter (DOM) in surface waters influences mineral weathering, nutrient cycling, aggregation of particulate matter and photochemical reactions in waters and aquatic communities.
Klavins M.   +5 more
doaj   +1 more source

Measurement and modeling of diffuse ultraviolet radiation: A review

open access: yesPhotochemistry and Photobiology, EarlyView.
Solar UV radiation consists of direct and diffuse UV components. The diffuse component contributes to the exposure received by humans and to the risk of skin cancer and sun‐related eye disorders. This review aims to determine future research directions for the measurement and modeling of diffuse solar UV radiation.
Alfio V. Parisi   +7 more
wiley   +1 more source

Nanotechnology‐Based Immunostimulants in Aquaculture: Mechanisms, Advances and Practical Applications

open access: yesVeterinary Medicine and Science, Volume 12, Issue 5, September 2026.
Nano‐immunostimulants improve fish health through targeted and controlled delivery of immunostimulatory compounds. Biodegradable polymeric and lipid‐based nanocarriers enhance immune responses, bioavailability and disease resistance while reducing antibiotic dependence and environmental impact.
Mustafa Öz, Enes Üstüner
wiley   +1 more source

Aerobic Exercise Training Increases Circulating sRAGE in Adults With Type 2 Diabetes: Associations With Sheddase Regulation

open access: yesDiabetes, Obesity and Metabolism, Volume 28, Issue 9, Page 8157-8171, September 2026.
ABSTRACT Objective Soluble receptor for advanced glycation end‐products (sRAGE) and soluble Toll‐like receptor 4 (sTLR4) are circulating pattern recognition receptor isoforms implicated in inflammatory regulation in type 2 diabetes mellitus (T2DM). This study examined the effects of supervised aerobic exercise training (AET) on circulating sRAGE, sTLR4,
Ryan K. Perkins   +9 more
wiley   +1 more source

Macroalgae and Bivalve Interactions: A Review of Trophic and Feeding Studies to Assess the Contribution of Macroalgal Detritus to Bivalves

open access: yesReviews in Aquaculture, Volume 18, Issue 4, September 2026.
ABSTRACT There is growing interest in the co‐culture of macroalgae and filter‐feeding bivalves due to anticipated trophic benefits that may enhance the productivity of both organisms. Detritus from cultured macroalgae has the potential to supplement bivalve diets, yet few studies have directly examined this relationship in co‐culture systems.
Fiona P. MacKechnie, Andrew G. Jeffs
wiley   +1 more source

Persistent Shelf‐to‐Basin Export of Bioavailable Dissolved Organic Carbon in the Arctic Ocean

open access: yesGeophysical Research Letters, Volume 53, Issue 16, 28 August 2026.
Abstract Microbial carbon demand often exceeds local primary production in the oligotrophic central Arctic Ocean. Whether shelf‐derived dissolved organic carbon (DOC) provides a persistent carbon subsidy to reconcile this imbalance remains unclear. Here, we combine amino acid‐based molecular tracers and hydrographic analyses to trace the transport and ...
Yao Gao   +3 more
wiley   +1 more source

How the Physical and Chemical Properties Affect the Heavy Metal Content in Surface Water in Different Types of Peatlands

open access: yesLand Degradation &Development, Volume 37, Issue 13, Page 9254-9265, 15 August 2026.
ABSTRACT Only ~3% of the global land surface is covered by peatlands, yet more than one‐third of global soil carbon is stored in these ecosystems and contaminant filtration can be provided. The extent to which peat humification (Fibric–Hemic–Sapric) is linked to dissolved heavy metals in peatland surface waters has remained poorly quantified at a ...
Stanisław Łyszczarz   +8 more
wiley   +1 more source

Identifying the sources and sinks of CDOM/FDOM across the Mauritanian Shelf and their potential rolein the decomposition of Superoxide (O2-)

open access: yesFrontiers in Marine Science, 2016
Superoxide (O2-) is a short lived reactive oxygen species (ROS) formed in seawater by photochemical or biological sources, it is important in the redox cycling of trace elements and organic matter in the ocean.
Maija Iris Heller   +5 more
doaj   +1 more source

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