Tuesday, March 29, 2011

Lab 04 - Inheritance of complex traits

Today we practiced pedigree analysis when a trait is controlled by one or several genes and environmental factors. Students learned how to identify a complex trait on a pedigree and to estimate the most plausible mechanism explaining the pattern of inheritance observed in a pedigree.

We introduced the concepts of threshold traits and genetic liability, and used them to calculate the risk of parents conceiving a child affected by a multifactorial disease (an example of a threshold trait)

----------------------

No comments: