Learning objectives
To give the students the fundamentals of the genetic transmission of traits.
Course unit content
Zootechnical systems for the production of meat, milk and other animal-based products. <br />
ZOOTECNIC DEMOGRAPHY <br />
Structure of animal populations. <br />
GENETIC IMPROVEMENT OF ANIMALS IN ZOOTECHNICAL PRODUCTION <br />
Outline of genetic transmission of characteristics. Mendelian heredity (qualitative characteristics, laws of Mendel, gene interaction and deviation from expected Mendelian relationships, sex determination and sex-related heredity, lethal genes, multiple allelism). Population genetic principles (concept of genic and genotypic frequency, law of Hardy-Weinberg). Brief references to statistical concepts (probability, variance, covariance, correlation and regression). Quantitative traits(variability, composition of phenotype environmental variability, additive and non-additive effect of genes, heritability, repeatability).
Bibliography
<p>Pierce BA. Genetica, Zanichelli BO, 2005</p>
<p>Bittante G et al.: Fondamenti di Zootecnica, Liviana ed., PD, 1990</p>