Results 61 to 70 of about 993 (180)

Increasing the FAIRness of phytolith data

open access: yes, 2022
This presentation was given on the 4th November 2021 to the EOSC WP 3 the meeting for FAIR Phytoliths project. It presents the projects aims and goals, scientific motivation, technical background, current status of data resources and workflows, workplan for implementation, training needs and key risks.
Kerfant, Celine   +5 more
openaire   +4 more sources

Full‐pattern fitting of X‐ray powder diffraction data to determine allophane and organic matter contents in soils

open access: yesSoil Science Society of America Journal, Volume 90, Issue 4, July/August 2026.
Abstract Full‐pattern fitting of X‐ray powder diffraction (XRPD) data using reference materials has attracted increasing attention as a high‐throughput method to determine the contents of long‐range‐ordered (i.e., crystalline) materials in soils. We hypothesized that this XRPD method can also be used to quantify short‐range‐ordered (SRO) materials with
Maya Hamaguchi   +9 more
wiley   +1 more source

Anthromes and terrestrial carbon

open access: yes
PLANTS, PEOPLE, PLANET, EarlyView.
Anthony P. Walker   +5 more
wiley   +1 more source

Neogene Stable Carbon Isotopic Evolution of the Atmosphere and Low‐Latitude Surface Ocean

open access: yesPaleoceanography and Paleoclimatology, Volume 41, Issue 7, July 2026.
Abstract We reconstruct the stable carbon isotopic composition of Neogene surface ocean dissolved inorganic carbon (δ13CDIC) and atmospheric CO2 (δ13CATM) to serve as input for carbon cycle modeling and proxy‐related studies. The largely observation‐based δ13CDIC reconstructions are inferred from Neogene planktic foraminifer carbonate δ13C records with
J. A. van Dam   +2 more
wiley   +1 more source

Silicon Fertilizer Application Promotes Phytolith Accumulation in Rice Plants

open access: yesFrontiers in Plant Science, 2019
In this study, a pot experiment was designed to elucidate the effect of varying dosages of silicon (Si) fertilizer application in Si-deficient and enriched paddy soils on rice phytolith and carbon (C) bio-sequestration within phytoliths (PhytOC).
Xing Sun   +5 more
doaj   +1 more source

Triple Oxygen and Hydrogen Isotopes of Soil Water Across Climates, Seasons, and Depths

open access: yesGeochemistry, Geophysics, Geosystems, Volume 27, Issue 7, July 2026.
Abstract Soil waters are a central component of the terrestrial water cycle. Their δ2H, δ18O, and d‐excess values contain rich information about hydroclimate, including the source of moisture and its evaporative history. Paleoclimate workers seek to investigate ancient hydroclimates via triple oxygen isotope geochemistry, termed Δ′17O, which is ...
Julia R. Kelson   +5 more
wiley   +1 more source

Marine silicon for biomedical sustainability

open access: yesBMEMat, Volume 4, Issue 2, June 2026.
Schematic illustrating marine silicon for biomedical engineering. Abstract Despite momentous divergence from oceanic origin, human beings and marine organisms exhibit elemental homology through silicon utilization. Notably, silicon serves as a critical constituent in multiple biomedical processes.
Yahui Han   +3 more
wiley   +1 more source

Effects of long-term soil erosion on phytolith assemblages along a catena in a temperate agricultural landscape

open access: yesGeoderma
Agricultural landscapes are exposed to soil erosion by water, wind, and tillage. The erosion-driven lateral translocation of soil has been recognized as a major threat to global soil health and food production.
Danuta Kaczorek   +4 more
doaj   +1 more source

A review of carbon isotopes of phytoliths: implications for phytolith-occluded carbon sources

open access: yesJournal of Soils and Sediments, 2020
Phytolith-occluded carbon (PhytOC) is mainly derived from the products of photosynthesis, which can be preserved in soils and sediments for hundreds-to-thousands of years due to the resilient nature of the amorphous phytolith silica. Therefore, stable and radioactive carbon (C) isotopes of phytoliths can be effectively utilized in paleoecological and ...
Shilei Yang   +8 more
openaire   +2 more sources

The Meaning of Mangabey Molars (And Premolars)

open access: yesEvolutionary Anthropology: Issues, News, and Reviews, Volume 35, Issue 2, June 2026.
ABSTRACT The postcanine teeth of mangabeys (members of Cercocebus and Lophocebus) have figured prominently in discussions about the relationship between hard‐object feeding and dental form. Grey‐cheeked mangabeys (Lophocebus albigena) and sooty mangabeys (Cercocebus atys) both have thickly enameled posterior teeth.
Debbie Guatelli‐Steinberg   +1 more
wiley   +1 more source

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