SOIL AND CROP RESIDUE CO2-C EMISSION UNDER TILLAGE SYSTEMS IN SUGARCANE-PRODUCING AREAS OF SOUTHERN BRAZIL



Inhibition and enhancement of linear and nonlinear optical effects by conical phase front shaping for femtosecond laser material processing

Abstract The emergence of high-powered femtosecond lasers presents the opportunity for large volume processing inside of transparent materials, wherein a myriad of nonlinear optical and aberration effects typically convolves to distort the focused beam shape.In this paper, convex and concave conical phase fronts were imposed on femtosecond laser be

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The Clinical and Antibacterial Effects of a Herbal Toothpaste Containing White Mustard Sinapis alba Extract: A Randomized Clinical Trial

Objectives: The aim of this double-blind, clinical trial study was to evaluate the clinical and antibacterial effects of a herbal toothpaste containing white mustard Sinapis alba extract in comparison to a placebo toothpaste.Methods: One hundred and thirteen participants with gingivitis were Mattress Protector randomly assigned to the test group (e

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