Results 11 to 20 of about 7,766 (196)

Functions of silicon and phytolith in higher plants

open access: yesPlant Signaling and Behavior, 2023
Silicon (Si) is abundant in the lithosphere, and previous studies have confirmed that silicon plays an important role in plant growth. Higher plants absorb soluble silicon from soil through roots which is deposited in plant tissues mainly in the form of ...
Rui Xu   +4 more
exaly   +3 more sources

Production of phytolith and PhytOC and distribution of extractable Si Pools in aerobic rice as influenced by different Si sources

open access: yesFrontiers in Plant Science, 2023
Phytoliths are composed of 66 to 91% SiO2 and 1 to 6% organic carbon (C) known as phytolith occluded carbon (PhytOC). PhytOC is critical for long-term C storage in the agroecosystem.
Mohsina Anjum   +1 more
doaj   +2 more sources

Does silica concentration and phytolith ultrastructure relate to phytolith hardness? [PDF]

open access: yesBiosurface and Biotribology, 2017
Grasses are an important part of the forage of many herbivorous mammals and their phytoliths have long been regarded as the most important agent of tooth wear. Recent work has challenged this “paradigm” in finding evidence 1.
Ellen Schulz-Kornas   +3 more
doaj   +4 more sources

Phytolith occluded organic carbon in Fagopyrum (Polygonaceae) plants: Insights on the carbon sink potential of cultivated buckwheat planting

open access: yesFrontiers in Plant Science, 2022
Crop cultivation has great potential to result in a phytolith carbon sink and can play important roles in the long-term stable carbon sequestration of terrestrial ecosystems.
Linjiao Wang   +3 more
doaj   +2 more sources

Phytolith Production and Morphotypes in Modern Plants on the Tibetan Plateau

open access: yesFrontiers in Plant Science, 2022
Tibetan Plateau is the “third pole” of Earth and significantly influences the world’s ecosystems. However, limited work on phytolith analysis has been done due to its harsh environment, and no study on phytolith production and morphotypes in modern ...
Yong Ge   +4 more
doaj   +2 more sources

An Assessment of Soil Phytolith Analysis as a Palaeoecological Tool for Identifying Pre-Columbian Land Use in Amazonian Rainforests

open access: yesQuaternary, 2023
Phytolith analysis is a well-established archaeobotanical tool, having provided important insights into pre-Columbian crop cultivation and domestication across Amazonia through the Holocene.
James Hill   +15 more
doaj   +2 more sources

Past plant use in Jordan as revealed by archaeological and ethnoarchaeological phytolith signatures [PDF]

open access: yes, 2011
Ninety-six phytolith samples were analysed from seven archaeological sites ranging from the Pre-Pottery Neolithic to the Classical period and from two ethnoarchaeological sites in Jordan.
Jenkins, E.L.   +5 more
core   +10 more sources

Dissolution does not affect grass phytolith assemblages

open access: yesPalaeogeography, Palaeoclimatology, Palaeoecology, 2023
14 Dissolution is one among several taphonomical processes that may bias paleoenvironmental, 15 paleoclimatic or taxonomic interpretation of phytolith assemblages.
Hongye Liu   +5 more
semanticscholar   +2 more sources

The history of phytolith research in Australasian archaeology and palaeoecology [PDF]

open access: yesVegetation History and Archaeobotany, 2023
Although phytolith research has come of age in archaeology and palaeoecology internationally, it has remained relatively marginalised from mainstream practice in Australasia.
Molly Turnbull, A. Parker, N. Jankowski
semanticscholar   +2 more sources

Phytolith Palaeoenvironments at Mumba Rock Shelter

open access: yesFrontiers in Ecology and Evolution, 2021
The rock shelter site of Mumba in northern Tanzania plays a pivotal role in the overall study of the late Pleistocene archaeology of East Africa with an emphasis on the Middle to Later Stone Age transition.
Julio Mercader   +10 more
doaj   +2 more sources

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