Results 11 to 20 of about 1,026,504 (162)

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

Irrigation and phytolith formation:an experimental study [PDF]

open access: yes, 2011
It has been proposed that phytoliths from archaeological sites can be indicators of water availability and hence inform about past agricultural practices (Rosen and Weiner, 1994; Madella et al., 2009). Rosen and Weiner (1994) found that the number of
Jenkins, Emma L.   +2 more
core   +10 more sources

Morphological study of modern phytolith assemblages in guinea Sahara region of Nigeria [PDF]

open access: yesWorld Journal of Advanced Research and Reviews, 2022
Morphological study of phytolith was carried out from 11 plant species in 10 different plant families in Nigeria.Fresh plant leaves were randomly collected each from family which consists of leaves from 11 species for phytolith analysis. Schulze’s solution was the standard method used to extract phytolith from the sample.
Gasma, Mohammed Musa   +5 more
openaire   +2 more sources

Effects of lanthanum and acid rain stress on the bio-sequestration of lanthanum in phytoliths in germinated rice seeds. [PDF]

open access: yesPLoS ONE, 2018
REEs in the environment can be absorbed by plants and sequestered by plant phytoliths. Acid rain can directly or indirectly affect plant physiological functions. Currently, the effects of REEs and acid rain on phytolith-REEs complex in plants are not yet
Yong Si   +3 more
doaj   +1 more source

VARIATION IN PHYTOLITHS MORPHOLOGY OF ERIANTHUS ARUNDINACEUS

open access: yesJournal of Sugarcane Research, 2020
Five improved Erianthus arundinaceus clones were studied for variations in phytoliths present in leaves. Phytoliths were extracted by acid digestion and the morphology was studied by light microscopy. Phytoliths belonging to three classes viz., Eupanicoid, Festucoid and Chloridoid were identified in the samples.
Jayabose Chellappa   +2 more
openaire   +5 more sources

Environmental Context of Hominin Foot Evolution. [PDF]

open access: yesAm J Biol Anthropol
ABSTRACT Objectives This study investigates the environmental contexts that influenced the evolution of hominin foot morphology, focusing on when, where, and under what conditions key synapomorphies evolved. We test whether shifts in ecological conditions are associated with changes in locomotor function.
Sekhavati Y, Prang TC, Strait D.
europepmc   +2 more sources

Silicified bulliform cells of Poaceae: morphological characteristics that distinguish subfamilies

open access: yesBotanical Studies, 2020
Background Grass phytoliths are the most common phytoliths in sediments; recognizing grass phytolith types is important when using phytoliths as a tool to reconstruct paleoenvironments.
Iju Chen, Kuang-ti Li, Cheng-hwa Tsang
doaj   +1 more source

Phytoliths in Inflorescence Bracts: Preliminary Results of an Investigation on Common Panicoideae Plants in China

open access: yesFrontiers in Plant Science, 2020
Phytoliths in the inflorescence of Poaceae plants can be of high taxonomic value in some archaeological contexts and provide insight into plant taxonomy and crop domestication processes. In this study, phytoliths in every inflorescence bract of 38 common
Yong Ge   +10 more
doaj   +1 more source

Phytoliths analysis for the discrimination of Foxtail millet (Setaria italica) and Common millet (Panicum miliaceum). [PDF]

open access: yesPLoS ONE, 2009
Foxtail millet (Setaria italica) and Common millet (Panicum miliaceum) are the oldest domesticated dry farming crops in Eurasia. Identifying these two millets in the archaeobotanical remains are still problematic, especially because the millet grains ...
Houyuan Lu   +5 more
doaj   +1 more source

Differentiation of globular phytoliths in Arecaceae and other monocotyledons: morphological description for paleobotanical application

open access: yesTURKISH JOURNAL OF BOTANY, 2015
Globular phytoliths have been mainly assigned to palms, woody trees, and other monocotyledon families from tropical regions. The lack of detailed descriptions of this phytolith morphology and its correct assignments to particular groups could lead to erroneous interpretations of phytolith records.
Benvenuto, María Laura   +3 more
openaire   +3 more sources

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