Cost comparison between barn with structural elements made of concrete and metal shed with roof truss and precast abutments for the Sinop-MT

The purpose of this article it was show a cost comparative between two constructive methods employed in sheds in the city of Sinop-MT, constructed with precast beams of armed concrete and structural system of the roofs Moleskin Trousers varying between metalic trellis and precast concrete beams.For this, it was created a standard project, with the

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Detecting parent of origin and dominant QTL in a two-generation commercial poultry pedigree using variance component methodology

Abstract Introduction Variance component QTL methodology was used to analyse three candidate regions on chicken chromosomes 1, 4 and 5 for dominant and parent-of-origin QTL effects.Data were available for bodyweight and conformation score measured at 40 days from a two-generation commercial broiler dam line.One hundred dams were nested in 46 sires

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