Results 61 to 70 of about 1,507 (177)
Phytoliths, pollen, and spores in a stratigraphic sequence from the Shishan Wetland (Azraq Basin, Jordan) and supported by modern pollen and phytolith data provide information on vegetation, climatic trends, and the influence of fire through MIS 2 and ...
Carlos E. Cordova +7 more
doaj +1 more source
Background Terrestrial ecosystems contain significant carbon storage, vital to the global carbon cycle and climate change. Alterations in human production activities and environmental factors affect the stability of carbon storage in soil.
Xuekun Cheng +7 more
doaj +1 more source
Lithic analysis in African archaeology: Advances and key themes
Abstract Stone artifacts (lithics) preserve for extended periods; thus they are key evidence for probing the evolution of human technological behaviors. Africa boasts the oldest record of stone artifacts, spanning 3.3 Ma, rare instances of ethnographic stone tool‐making, and stone tool archives from diverse ecological settings, making it an anchor for ...
Deborah I. Olszewski +2 more
wiley +1 more source
When biology meets materials science – Interdisciplinary applications of electron microscopy
Abstract Research at the interface between biology and materials science creates challenges for electron microscopists. Everything from the sample preparation to the choice of imaging and analytical techniques and the interpretation of the resulting data refuses to sit comfortably within the domain of one discipline or the other.
Martin Saunders +5 more
wiley +1 more source
In the last decade, our understanding of rice domestication has improved by new archaeological findings using advanced analytical techniques such as morphological and morphometric analyses on rice grains, spikelet bases and phytoliths, and ancient DNA ...
Can Wang +8 more
doaj +1 more source
Increasing the FAIRness of phytolith data
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
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
Silicon Supplementation of Rescuegrass Reduces Herbivory by a Grasshopper
The theory of coevolution suggests that herbivores play an important role in the diversification and composition of plant communities. A prevalent idea holds that grasses and grazing animals participated in an evolutionary “arms race” as grassland ...
Showkat Hamid Mir +5 more
doaj +1 more source
Anthromes and terrestrial carbon
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
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

