Phytoliths

Some articles on phytoliths, phytolith:

Phytolith - Palaeontology
... Phytoliths are abundant in the fossil record, and have been reported from the Late Devonian onwards ... Occasionally, paleontologists find and identify phytoliths associated with extinct plant-eating animals (i.e ... Paleontologists in India have recently identified grass phytoliths in dinosaur dung (coprolites), strongly suggesting that the evolution of grasses began earlier than ...
Oryza Sativa - History of Domestication and Cultivation - Continental East Asia
... Morphological studies of rice phytoliths from the Diaotonghuan archaeological site clearly show the transition from the collection of wild rice to the ... The large number of wild rice phytoliths at the Diaotonghuan level dating from 12,000–11,000 BP indicates that wild rice collection was part of the local means of subsistence ... Changes in the morphology of Diaotonghuan phytoliths dating from 10,000–8,000 BP show that rice had by this time been domesticated ...
Phytolith - Carbon Sequestration
2005 has shown that carbon can be accumulated in phytoliths ... The effectiveness of phytoliths as a medium to assist in dealing with the problem of carbon sequestration remains to be established in an appropriate perspective, however carbon in ... gas concentrations in the long term, the use of phytoliths to achieve this must be balanced against other uses that might be made of the same biomass carbon (or land for producing ...
Phytolith - Development in Plants - Functions
... is still debate in the scientific community as to why plants form phytoliths, and whether silica should be considered an essential nutrient for plants ... In many cases, phytoliths appear to lend structure and support to the plant, much like the spicules in sponges and leather corals ... Phytoliths may also provide plants with protection ...
History of Phytolith Research
... According to Dolores Piperno, an expert in the field of phytolith analysis, there have been four important stages of phytolith research throughout history ... Discovery and exploratory stage (1835–1895) The first report on phytoliths was published by a German botanist named Struve in 1835 ... scientist named Christian Gottfried Ehrenberg was one of the leaders in the field of phytolith analysis ...