Web1 de set. de 1999 · The silicifications are known as opal phytoliths, plant phytoliths, grass opal or opaline silica. Species of Poaceae (syn. Gramineae), Cyperaceae, Equisetaceae, and other monocot families like Marantaceae, Zingiberaceae, Orchidaceae, Palmae and Musaceae, are common Si-accumulators in the African tropics. Web21 de fev. de 2013 · The analysis of phytolith assemblages is an important method in studies that uses the soil as an environmental record in order to reconstruct the paleoclimatic ... The opal phytolith inventory of soil in central Africa – quantities, shapes, classification, and spectra. Review of Palaeobotany and Palynology, 107 (1999), pp. 23 ...

Phytoliths in selected broad-leaved trees in China

Web1 de set. de 1975 · Opal phytoliths are isotropic, transparent, solid mineral particles with well defined symmetrical outlines. Because silica bodies assume the shapes of their "host" cells, their morphology has become a subject of botanical research. WebMaize ( Zea mays L. subsp. mays) has been identified in archaeological contexts by a high proportion of large cross-shaped phytoliths. Given the numerous races of maize, this study was undertaken to determine if differences below the species level could be noted. ironton patio homes

phytolith_百度百科

Web吕厚远，汉族，1960年9月出生于山东省嘉祥县，1982年上海同济大学海洋地质系毕业, 1982-1984年在石油大学（华东石油学院）勘探系 任助教, 1987年上海同济大学海洋地质系孢粉藻类专业硕士毕业, 1987-1995年国家海洋局第一海洋研究所工作, 1998年中国科学院地质研究所博士毕业。现任中国科学院地质与 ... Web摘要： Phytolith, the opal of amorphous silica formed in plant tissues, is present in most plants (mainly Poaceae, Cyperaceae and so on). The carbon bio-sequestration within the phytoliths of plants, one of the most promising approaches of long-term CO_2 sequestration, is a significant mechanism of long-term biogeochemical carbon sequestration. WebNão foram encontrados documentos para sua pesquisa ... ironton ohio police reports