Location where soil sample was collected and the first tube inoculated with soil sample in LB media.

Week 1 – Sample from week 0 is inoculated into PX CSM, PX SSM, MP CSM, MP SSM.

Week 2 – samples from Week 1 into Week 2 corresponding tubes

Week 3 – Week 2 samples inoculated into corresponding Week 3 tubes

Week 4 – Week 3 sample inoculated into corresponding Week 4 tube

Week 5 – Week 4 sample inoculated into corresponding Week 5 tube

Plate inoculated with sample from Week 5 Px CSM tube. Colony growth but no halos indicated negative result.