placebo 发表于 2025-3-25 06:15:25
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Introduction, elemental analyses, chemical-state analyses and imaging (distribution) of the elements within a cell. The basics for understanding and applications of synchrotron radiation are the same as those of X-ray spectrometry, which has been well developed during the twentieth century and is widely appliedSEVER 发表于 2025-3-25 12:25:12
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X-ray Absorption Fine Structure Spectroscopy,ng and breaking of molecular bonds. The four major processes are photo absorption, coherent scattering (Rayleigh scattering), incoherent scattering (Compton scattering), and pair production. Consequently, the initial beam is absorbed, reflected or transmitted through the matter. The absorption of en难理解 发表于 2025-3-25 22:54:41
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Investigation of Neurodegenerative Disorders (I),lzheimer’s disease (AD), amyotrophic lateral sclerosis (ALS) and Guamanian parkinsonism-dementia complex (PDC) , based on findings of excessive accumulations of metallic elements in the brains of PDC cases, and iron in idiopathic Parkinson’s disease and Alzheimer’s disease . The patCRUC 发表于 2025-3-26 12:32:43
Investigation of Neurodegenerative Disorders (II),the case of Guamanian parkinsonism-dementia complex (PDC). Synchrotron radiation-based micro-XRF and XANES analyses are ideal techniques for providing the distributions, concentrations and chemical states of trace elements. Furthermore, their non-destructiveness allows histological analysis of the sAltitude 发表于 2025-3-26 15:48:08
SR Analysis of Tissues,ique zinc metabolism is altered resulting in the decrease of zinc level in the epithelial cells . Zinc accumulation in glandular cells is relevant to the citrate metabolism in the citric acid cycle (Krebs cycle). The citric acid cycle is a series of biochemical reactions, which involve the ener冥界三河 发表于 2025-3-26 19:20:50
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