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Infrared and Raman studies on renal stones: The use of second derivative infrared spectra
(Springer Verlag Berlín, 2010-10)
Urolithiasis is a very frequent illness found in Argentina; however, stone analysis is not routinely performed. In this work, 86 renal calculi (from cities of Luján and San Antonio de Areco, State of Buenos Aires, Argentina) ...
On the nature and origin of the oxalate package in Solanum sisymbriifolium anthers
(Springer Wien, 2010-11)
Summary: This is a detailed study carried out in Solanum sisymbriifolium Lam. on the development of the circular cell cluster (CCC) during crystal deposition, as well as the composition of the crystals. Light microscopy ...
IR - spectroscopic characterization of biominerals in marattiaceaeus fernsCaracterização de biominerais por espectroscopia infravermelha em Marattiaceae
(Sociedade Botânica de São Paulo, 2010-09)
Frond samples of the eusporangiate ferns Marattiaceae genera Angiopteris, Christensenia, Danaea and Marattia were investigated by infrared spectroscopy, under different experimental conditions. The results confirmed the ...
Calcium biominerals in typical Argiudolls from the Pampean Plain, Argentina. An approach to the understanding of their role within the calcium biogeochemical cycle
(Elsevier, 2009-01)
The aims of this work are: (a) to describe the presence of calcium oxalate crystals from fungus and vegetal origin; (b) to determine the contribution from leaves; and (c) to assess the role they could play within the calcium ...