Results 51 to 60 of about 2,338 (190)

Impact of reintroduced elaphure on soil carbon storage in eastern Jiangsu Province, China

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction The reintroduction in the wild of elaphure or Père David's deer (Elaphurus davidianus) in a coastal wetland in Dafeng, Jiangsu Province, in the absence of an apex predator has been shown to negatively impact the ecosystem through overgrazing, which, over time, can also degrade the soil's ability to sequester atmospheric carbon ...
Kozma Naka, Michael Kennedy, Yongbo Wu
wiley   +1 more source

Acquisition procedures, processing methodologies and preliminary results of magnetic and ROV data collected during the TOMO-ETNA experiment

open access: yesAnnals of Geophysics, 2016
The TOMO-ETNA experiment was devised for the investigation of the continental and oceanic crust beneath Mt. Etna volcano and northeastern Sicily up to the Aeolian Islands, through an active source study.
Danilo Cavallaro   +9 more
doaj   +1 more source

Primary productivity coupled to oxic methane production in coastal waters of southern China

open access: yesLimnology and Oceanography Letters, Volume 11, Issue 4, July 2026.
Abstract Oxic methane (CH4) production (OMP) occurs in diverse oxygenated surface waters worldwide. However, phytoplankton‐driven OMP in natural marine environments remains poorly documented. During a research cruise in the highly productive southern East China Sea, we measured OMP by incubating phytoplankton‐rich surface waters and found that CH4 ...
Yuming Rao   +4 more
wiley   +1 more source

Extraordinary methane levels in a small bar‐built tropical estuary

open access: yesLimnology and Oceanography Letters, Volume 11, Issue 4, July 2026.
Abstract Small estuaries link uplands and nearshore marine environments but are understudied in many regions. We quantified spatial and temporal variability in CH4, CO2, nutrients, and organic matter in a small, deep, bar‐built tropical estuary in Fajardo, Puerto Rico.
William H. McDowell   +3 more
wiley   +1 more source

Tilt offset associated with local seismicity: the Mt. Etna January 9, 2001 seismic swarm.

open access: yesOpen Geosciences, 2016
On the 9th of January 2001 a seismic swarm on the southeastern flank of Mt. Etna at 3.5 km beside sea level (b.s.l.), caused co-seismic variations on short and long baseline tiltmeters of the Mt. Etna permanent tilt network.
Gambino Salvatore
doaj   +1 more source

High-precision gravity measurements using absolute and relative gravimeters at Mount Etna (Sicily, Italy)

open access: yesAnnals of Geophysics, 2011
Accurate detection of time gravity changes attributable to the dynamics of volcanoes requires high-precision gravity measurements. With the aim of improving the quality of data from the Mount Etna gravity network, we used both absolute and relative ...
Ciro Del Negro   +6 more
doaj   +1 more source

Anthropogenic Pollution Accounts for a Substantial Part of Cloud Condensation Nuclei in North African Dust Layer

open access: yesGeophysical Research Letters, Volume 53, Issue 12, 28 June 2026.
Abstract Cloud condensation nuclei (CCN) modulate the properties and thus the climate effects of clouds. The North African dust plume is an important source of CCN in the North Atlantic trade‐wind zone. Yet, research into the nature and sources of these CCN is sparse, making it difficult to fully assess related cloud effects. Using combined airborne in
Adrian Walser   +11 more
wiley   +1 more source

Volcanic Tremor of Mt. Etna (Italy) Recorded by NEMO-SN1 Seafloor Observatory: A New Perspective on Volcanic Eruptions Monitoring

open access: yesGeosciences, 2019
The NEMO-SN1 seafloor observatory, located 2100 m below sea level and about 40 km from Mt. Etna volcano, normally records a background seismic signal called oceanographic noise.
Tiziana Sgroi   +2 more
doaj   +1 more source

Enzymatic Synthesis of NAD+

open access: yesCurrent Protocols, Volume 6, Issue 6, June 2026.
Abstract Nicotinamide adenine dinucleotide (NAD+) is an essential metabolite involved in numerous biological processes, functioning both as a redox cofactor in cellular energy metabolism and as a co‐substrate for NAD+‐utilizing enzymes, including sirtuins and poly(ADP‐ribose) polymerases.
Emily Boyle, Olivia Zhang, Yana Cen
wiley   +1 more source

Effects of Cottonseed Cake and Weissella cibaria on Fractionation of Carbohydrates and Proteins and In Situ Degradability in Sorghum Silages

open access: yesNew Zealand Journal of Agricultural Research, Volume 69, Issue 3, June 2026.
This study aimed to estimate the fractionation of carbohydrates and crude protein (CP), and the ruminal degradation rates of dry matter (DM), CP, and neutral detergent fiber (NDF) in sorghum silages. Silages were prepared with or without the addition of 10% cottonseed cake (CSC, natural matter basis) and Weissella cibaria (W. cibaria).
Raiane B. Mendes   +10 more
wiley   +1 more source

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