Ciencias Agropecuarias
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Item Efecto de la harina de romero (Rosmarinus officinalis) para mejorar los parámetros productivos en pollos de engorde(2015) López Albuja, Daniela Alejandra; Guerrero López, Jorge RicardoThe present investigation evaluated the effects of Romero flour (Rosmarinus officinalis) in diets for broilers in the Puerto Arturo sector, belonging to the Izamba parish of Tungurahua Province, with this research it was sought to give an alternative to high and indiscriminate use of different antibiotics and growth promoters that is generally used in broiler chickens, in such a way that with the use of rosemary flour (Rosmarinus officinalis) it can be reduced and even avoid the incidence of diseases, reduce production costs and thus in this way obtain products of innocuous animal origin and of excellent quality suitable for human consumption. The investigation began with the preparation of rosemary flour (Rosmarinus officinalis) that consisted of the following steps: harvesting, selection, drying and grinding of rosemary (Rosmarinus officinalis). The investigation was carried out using 200 broiler chickens of the Cobb 500 genetic line of one day of age, with an average weight of 41.2g on arrival, in the house the birds' beds were installed in the form of a square in which were located 20 experimental units with a number of 10 animals each. Rosemary flour (Rosmarinus officinalis) was added to the diet in doses of 0.5% (T1), 1.0% (T2), 1.5% (T3) and 0% (T0). A completely randomized design (DCA) was carried out. The data were analyzed using the analysis of variance and the Tukey test 5% for the treatments.