Results 1 to 10 of about 7,439 (211)

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

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

Understanding fossil phytolith preservation: the role of partial dissolution in paleoecology and archaeology. [PDF]

open access: yesPLoS ONE, 2015
Opaline phytoliths are important microfossils used for paleoecological and archaeological reconstructions that are primarily based on relative ratios of specific morphotypes.
Dan Cabanes, Ruth Shahack-Gross
doaj   +3 more sources

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   +2 more sources

Fire effects on phytolith carbon sequestration [PDF]

open access: yesScientific Reports
Phytolith have been recognized as an important soil bioavailable Si source for plants, as well as a sink of C and heavy metals in soils. Though the impacts of fire and heat on phytolith sequestration of some nutrients (phosphorus, potassium) and heavy ...
Rencheng Li   +7 more
doaj   +2 more sources

Silicon Deposition and Phytolith Morphological Variation in Culm Sheaths of Dendrocalamus brandisii at Different Growth Stages [PDF]

open access: yesPlants
Bamboo is an efficient silicon accumulator with diverse phytolith morphotypes and composition. The bamboo culm sheath, traditionally considered as a modified leaf, plays a key role in bamboo taxonomy and provides significant mechanical and physiological ...
Siyuan Duan   +6 more
doaj   +2 more sources

Comparison of Phytolith Characteristics of Three Bamboo Species’ Cotyledon Organs [PDF]

open access: yesPlants
Phytoliths are widely used in plant taxonomy, paleoecology, soil silicon cycling, and agricultural archaeology. Bamboo has a strong capacity for silicon absorption, and there are some phytoliths in various organs.
Guomi Luo   +6 more
doaj   +2 more sources

Does silica concentration and phytolith ultrastructure relate to phytolith hardness?

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   +3 more sources

Comparative analysis of phytolith spectra of steppe and forest phytocoenoses  [PDF]

open access: yesActa Biologica Sibirica, 2021
The primary research goal is to identify differences and diagnostic features of the phytolith spectra of the steppe and forest phytocoenoses. The paper presents the research results of recent soils from various communities.
Natalia Y. Speranskaya   +2 more
doaj   +3 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   +1 more source

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   +1 more source

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