Effect of direct seeding on phosphorus adsorption processes in the Mollisols of the center-north of the province of Córdoba (Argentina) by Rollan, A. A., Bachmeier, O. A., Silva Rosi, M. M., Moreno, M. A.

“…In that layer the bioavailability of P and the residuality of the applied fertilizers are regulated by adsorption phenomena responding to the  presence of organic colloids, which are accumulated by the stratification associated with SD.…”
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Detección óptica ultrasensible de antígenos de relevancia en Ciencias de los Alimentos utilizando nanopartículas de plata mediante inmunoensayos by Mercadal, Pablo A, Motrich, Ruben D, Coronado, Eduardo A

“…IDILA can be performed directly in colloidal dispersion without any immobilization of the capture antibody, antigen, or secondary and primary antibodies on a substrate. …”
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Effects of interchangeable potassium on the permeability of a soil of Manfredi (Province of Córdoba) by Faedo, Stelio, Cerana, Luis

“…Aumenting the proportion of exchangeable potassium, increased the turbidity and coloration of the percolates, showing a marked effect of the cation on dispersion and migration of clay and humic colloids. On addition to the soil of 0,5 % calcium carbonate, the final percentage of exchangeable potassium was reduced to 3,6; in the permeability tests, all perco'ates were limpid and colourless. …”
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