For POLS Labs In the direct isolation protocol, the goal is to determine whether any bacteriophage can be detected in an environmental sample that is directly added to the host bacterial strain, such as Mycobacterium smegmatis. This method is different than the enriched isolation protocol because no replication of the virus is allowed to occur before mixing … Continue reading Phage Discovery Guide: Direct Isolation Protocol
Author: Life and Biology
Phage Discovery Guide: Enriched Isolation Protocol
For POLS Labs There are two options described in the phage discovery guide for extracting bacteriophage from your environmental sample: enriched isolation (shown in this video) and direct isolation. The enriched isolation is different from the direct isolation because the enriched isolation protocol is designed to add a step for bacteriophage replication before testing for infectious … Continue reading Phage Discovery Guide: Enriched Isolation Protocol
PCR (and PCR Variations)
Biotechnology Chapter 4 Day 2 Study Questions A thermocycler is an instrument that changes the temperature of your PCRs. What is the purpose for each of the three cycled temperatures? Why is the lowest temperature during the PCR cycling suggested to be in the 50-60C range "depending on the length and sequence of the primer?" … Continue reading PCR (and PCR Variations)
