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Reinaldo Calixto de Campos

Researcher at Pontifical Catholic University of Rio de Janeiro

Publications -  112
Citations -  2951

Reinaldo Calixto de Campos is an academic researcher from Pontifical Catholic University of Rio de Janeiro. The author has contributed to research in topics: Atomic absorption spectroscopy & Certified reference materials. The author has an hindex of 32, co-authored 112 publications receiving 2784 citations. Previous affiliations of Reinaldo Calixto de Campos include Universidade Federal Rural do Rio de Janeiro & National Council for Scientific and Technological Development.

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Antifungal Pisum sativum defensin 1 interacts with Neurospora crassa cyclin F related to the cell cycle

TL;DR: The results demonstrated that the plant defensin Psd1 regulates interkinetic nuclear migration in retinal neuroblasts and directed cell cycle impairment and caused conidia to undergo endoreduplication in neonatal rats.
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The determination of trace elements in crude oil and its heavy fractions by atomic spectrometry

TL;DR: A literature review on the determination of trace elements in crude oil and heavy molecular mass fractions (saturates, aromatics, resins and asphaltenes) by ICP-MS, ICP OES and AAS is presented in this paper.
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Chemical Vapor Generation: Atomic Absorption by Ag, Au, Cu, and Zn Following Reduction of Aquo Ions with Sodium Tetrahydroborate(III)

TL;DR: A univariate approach was used to achieve optimized conditions and derive analytical figures of merit and loss of analyte during transport to the QTA was minimized through use of the minimum length of narrow-bore Teflon transfer line possible.
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The determination of trace metals in lubricating oils by atomic spectrometry

TL;DR: In this paper, the importance of trace metal analysis for technical diagnostics and specific sample characteristics related to the analyte form (metallo-organic and metal particles) is discussed, problems related to sample pre-treatment for appropriate sample introduction and calibration are addressed as well as the strategies to overcome them.
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Cadmium uptake by hydroxyapatite synthesized in different conditions and submitted to thermal treatment.

TL;DR: It has been determined that the variation on the hydroxyapatite sorption capacity is neither related to sample solubility nor to hydroxyAPatite Ca/P molar ratio, and the influence of sample thermal treatment on Cd2+ sorption efficiency is studied.