The employment of efficient microorganisms in the diet for chickens of it puts on weight
Abstract:
The modern poultry industry is based on intensive systems of upbringing that produce damages, to the animal and they increase the production costs. For it, the objectives of this work were to determine the behavior of different productive indicators and the intestinal flora, when using efficient microorganisms in the diet of chickens for it puts on weight. The investigation was developed in Sacred Domingo's county, Ecuador. 400 animals were used distributed totally at random in a design with four treatments, these they consisted on the addition of 0,5 ml/l of water of efficient microorganisms (T1), one (T2), 1,5 (T3) and a witness T4 without this, each one with five replicas of 20 copies. A test of comparison of stockings was used, that of Kolmogorov smirnov to determine the normality of the data and that of Bartlett for the homogeneity of the variances. The system Statistic version was used 10 for Windows. The initial and final weight, daily half gain, consummate and alimentary conversion, was evaluated. The intestinal microflora was analyzed to know the quantity of microorganisms, mushrooms, yeast and the bacterias. Significant differences were presented when analyzing the groups for the evaluated productive indicators, to mentioned exception of the first one. You concluded that the studied variables were increased when using the probiotics in the portions of the chickens.
Año de publicación:
2017
Keywords:
- probiotics
- diet
- Weight
- Gain
- CONVERSION
Fuente:
Tipo de documento:
Article
Estado:
Acceso restringido
Áreas de conocimiento:
- Ciencia agraria
- Nutrición
- Microbiología
Áreas temáticas:
- Ganadería