Selection Coefficient Simulation

next generation p 2 x rr individuals rr individuals

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: (2 x RR individuals + Rr individuals) / 2 x (total individuals) Total individual after selection is p2(1 + s) + 2pq(1 + s) + q2 2 Therefore, daunting, 2 x p2(1 fairly+easy(1 + s)) / (2 x (p2(1 + s) + 2pq(1 + s)Excel canp2(1 + s) + pqvalues for p2(1 + s) +ofpq(1 + s) + q2) This looks new p = ( but it is + s) 2pq to set up the calculations in Excel. + q )) = ( calculate the (1 + s)) / ( hundreds 2 generations in an instant! <-- This is the the starting gene frequency for the dominant allele. 0.01 means it starts at 1% of the gene pool. starting p = 0.01 <-- This is the selection coefficient. It is the advantage the dominant form has over the recessive form. If it's 0.1, then the advantage is 10%. s = 0.1 Allele frequencies before selection Phenotype frequencies Recessive Dominant Dominant allele allele phenotype generations frequency p frequency q p2+2pq 0.0100 0.0110 0.0120 0.0132 0.0145 0.0159 0.9900 0.9890 0.9880 0.9868 0.9855 0.9841 0.0199 0.0218 0.0240 0.0263 0.0288 0.0316 Geno...
View Full Document

This lab report was uploaded on 03/26/2014 for the course BIOL 1407 taught by Professor Staff during the Spring '08 term at Blinn College.

Ask a homework question - tutors are online